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UM10831 - NXP Semiconductors

1. Vbulk cap D201 R202 a201 2SK3569 Q301 nc no TO 220 PSMN7R6 60PS Sop123 0805 ME A TO 220 R201 T 1206 2 3 E 1 R322 4 R321 C321 100 A 1 t 1 Vout 0805 10 MQ 10 Ko 100 pF 14 06 R303 p R302 0803 4 1201 6 1x0 470 20321 T 0805 L o805 30 V T1 9 3 SOD323 D202 R205 Q202 C315 T 2SK3569 4 22 pF n c 805 TO 220 6903 0603 Raz B 800128 no JELY1 GND EARTH if ait AW ia T 50V C305 C306 C307 C308 0603 820uF 820uF 820 pF n c m ZD322 T GND EARTH 4 K 2 25V 25V 25V 0603 l C316 y SOD323 H R323 C200 22pF R306 R305 10kQ T 4 J 0603 Tan am El 0603 22nF GND EARTH p 60v 1 C322 PG 100 pF 0603 Ro b 2 3 i GND ue o 8E 902 h 1kV lI C212 1206 PSMN7R6 60PS GND_EARTH ND SUPREG TO 220 R314 T 2 kQ R318 SUPHV C208 C203 0603 T Rae Ratt 0 1 pF 50V 220 pF 1C304 0603 30 9kQ 300 ka ae T 0603 J did 4 1 R315 C314 0603 0603 C219 0 33 uF 25 V LTV817A n c n c C214 0 1 pF PG PG R208 0603 1 T 0805 HB GATELS 914 did 3 2 0603 R316 1206 rara n c SUPREG 0603 os TOKA z E iiw um m BAV99 0603 10 l m 05 pi SOT23 A Y SNSGURHBC 50V 40 2k0 SMA SG 25V R312 T b 0603 0603 100 KQ C215 SGND GATEPFC 7 0603 ir TUOpFDSV e 8 7 PG Ze el earm 177 1206 oa cemin TEATTTST supic SUPREG EARTH SG sch l SNSBURST R220 cata dras hrana
2. Table 8 1TEA1716DB1258 bill of materials continued Reference Description and values Part number Manufacturer C214 capacitor 330 nF 25 V 0805 SMD X7R MLCC C215 capacitor 270 pF 25 V 0603 SMD X7R MLCC C216 capacitor 100 nF 25 V 0805 SMD X7R MLCC C217 capacitor 2 2 uF 25 V 0805 SMD X7R MLCC C219 C309 C310 capacitor 100 nF 25 V 0603 SMD X7R MLCC C222 capacitor 10 nF 25 V 0603 SMD X7R l MLCC C305 C306 C307 capacitor electrolytic 820 uF 25 V KZH l 10 mm x 20 mm width x height NCC C311 capacitor 47 nF 25 V 0603 SMD X7R l MLCC C315 C316 capacitor 22 pF 50 V 0603 SMD X7R l MLCC C321 C322 capacitor 100 pF 50 V 0603 SMD X7R MLCC C401 capacitor ceramic Y1 capacitor 680 pF l Murata 250 V AC D101 diode general purpose 3 A 1 kV 1N5408 D102 diode ultrafast power diode BYV29X 600 NXP Semiconductors D203 D204 diode ultrafast rectifier 100 V 1 A SMA ES1B D206 diode ultrafast rectifier 600 V 1 A SMA ES1J D208 diode high speed switching diode 100 V BAS16H SOD123F D209 diode high speed double diode 75 V BAV99 SOT23 ZD321 ZD322 Zener diode 30 V SOD323 ZBX84J B30V F101 fuse 3 15 A 250 V MST conquer IC101 IC TEA1716T resonant power supply SO24 NXP Semiconductors control IC
3. 4 7 Output voltage ripple Ripple and noise are measured at full output load buffered with a 10 uF capacitor in parallel with a high frequency 0 1 uF capacitor The varying input voltage of the resonant converter causes a frequency component in the output ripple voltage that is related to the mains voltage frequency either 50 Hz or 60 Hz The high frequency component of the output ripple voltage is the result of the high frequency switching frequency current ripple transferred from the primary side to the secondary side output capacitors and the output load UM10831 All information provided in this document is subject to legal disclaimers Rev 1 5 February 2015 8 of 31 NXP Semiconductors N V 2015 All rights reserved User manual NXP Semiconductors UM10831 TEA1716DB1258 demo board for 150 W all in one PC adapter Table 7 Output voltage ripple test results Mains voltage Output power W Switching condition Voltage ripple mV p p 90 V 60 Hz 150 continue mode 53 90 V 60 Hz no load burst mode 112 264 V 50 Hz 150 continue mode 63 264 V 50 Hz no load burst mode 112 aaa 016194 aaa 016196 a No load condition Fig 6 Vout voltage ripple Vmains 90 V AC b Fullload condition aaa 016197 aaa 016198 a No load condition Fig 7 Vout voltage ripple Vmains 264 V AC b Full load condition UM10831 All information provided in this
4. UM10831 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 5 February 2015 13 of 31 NXP Semiconductors UM1 0831 TEA1716DB1258 demo board for 150 W all in one PC adapter 4 12 Open Loop Protection OLP The SNSFB function detects an open output voltage feedback loop It is triggered over 8 2 V until the protection timer RCPROT reaches its protection level 4 V The RCPROT function performs a restart timer function It restarts when the voltage has dropped to 0 5 V When the feedback open loop is removed the converter starts up and operates normally ETT HN Ch 1 SNSOUT Ch 2 RCPROT Ch 3 Vout Ch 4 SNSFB Fig 12 Open loop protection UM10831 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 5 February 2015 14 of 31 NXP Semiconductors UM1 0831 UM10831 TEA1716DB1258 demo board for 150 W all in one PC adapter 4 13 Short Circuit Protection SCP A short circuit on the output of the resonant converter causes the primary current to increase The SNSCURHBC function detects this increase It leads to running on maximum frequency until the protection timer RCPROT reaches its protection level 4 V The RCPROT function performs its restart timer function It restarts when the voltage has dro
5. 1 5 TEA1716DB1258 demo board for 150 W all in one PC adapter The purpose of the TEA1716DB1258 demo board is to demonstrate the operation of the TEA1716T and TEA1795T in a single output supply including burst mode operation The performance is according to current general standards including the EuPlot6 requirements It can be used as a starting point for further development Input and output properties Table 1 TEA1716DB1258 input data Symbol Parameter Conditions Specification Vi input voltage AC 90 V to 264 V RMS fi input frequency 47 Hz to 60 Hz Pitnoload no load input power at 230 V 50 Hz 200 mW Pitload 250mW standby power at 230 V 50 Hz 500 mW consumption Table2 TEA1716DB1258 output data Symbol Parameter Conditions Specification Vo output voltage 19 5V Vo ripple p p peak to peak output 20 MHz bandwidth 300 mV ripple voltage lo output current continuous 0Ato7 65A 2 Safety warning UM10831 The board must be connected to the mains voltage Avoid touching the board during operation at all times An isolated housing is obligatory when used in uncontrolled non laboratory environments Galvanic isolation of the mains phase using a variable transformer is always recommended Figure 3 shows the symbols on how to recognize these devices 019aab173 019aab174 a Isolated Fig 3 b Notisolated Isolation symbols All infor
6. GATELS n c SUPHV aaa 000765 Fig 1 TEA1716T pin configuration COMPPFC SNSBOOST SNSMAINS RCPROT SNSAUXPFC SSHBC EN SNSCURPFC SNSFB SNSOUT SNSBURST SUPIC CFMIN GATEPFC SGND PGND SNSCURHBC SUPREG n c HB SUPHS GATEHS TEA1795T The TEA1795T GreenChip SR is a synchronous rectification control IC that does not require any external components to tune the timing Used in all in one PC adapter designs the GreenChip SR offers a wide Vcc operating range between 8 5 V and 38 V minimizing the number of external components required and enabling simpler designs In addition the high driver output voltage 10 V makes the GreenChip SR compatible with all MOSFET brands SSB Vcc TEA1795T GDB DSB 014aaa976 Fig 2 TEA1795T pinning configuration Setup of the 150 W all in one PC adapter The board can operate at a mains input voltage of between 90 V and 264 V universal mains The demo board contains two subcircuits e A PFC of BCM type An HBC of resonant LLC type The TEA1716T controls both converters At low power levels the converters operate in burst mode to reduce power losses The TEA1795T controls the synchronous rectification stage in the LLC converter All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 5 February 2015 4 of 31 NXP Semiconductors UM10831
7. HA Tx 62kQ 30 1910 ne SNSFB SNSCURPFC C210 D208 0603 TI 25V Llosos 10603 10 nF dti 0603 C207 C218 T BY BAS RT201 100 KQ C310 1nFzE nm SSHBC EN SNSAUXPFC T 29V SOT123 100 KO az L 0603 Roa T 0603 0803 BC857 40 0 1 pF m is C216 PCPROT SNSMAINS SG SOT 23 A E 25V GND_EARTH 0a oe 0 1 HF 0603 0603 0603 25V SNSBOOST C222 6053 m 0805 A 10 nF 20 C206 1C305 GND_EARTH SG SG SG 25W 0603 2 2 nF 4 1 S 0603 9608 liTV817A R2157 R217 SUPREG 1 3 2 C401 00 12ko Le 0603 0603 g m21 095 S6 680 pF 1 C217 t R229 R317 m R218 R216 29 IE IS R227 100 kQ 51k0 GND_EARTH GND 19 5kQ 150 kQ 25V SOT023 mnc 0603 0603 0603 0603 808 0603 17 17 tt SG se SG SG SG mS aaa Fig 18 TEA1716DB1258 schematic part 2 HBC stage LE JO 02 pamasa Syu Iv S LOZ NN S1O ONPUODIWES dXN O SIOJONPUOSIWIS dXN 191depe 9d euo ur je M OSL 40 pjeoq ourep gczLad9rzL V3 1880 HINN NXP Semiconductors UM1 0831 TEA1716DB1258 demo board for 150 W all in one PC adapter 6 Bill Of Materials BOM Table8 TEA1716DB1258 bill of materials Reference Description and values Part number Manufacturer BC101 bead core axial lead Wide Band RH type WBRH 3 5 mm x 4 7 mm x 0 8 mm 3L BD101 diode bridge diode 4 A 800 V GBU408 Lite On C101 C102 capacitor ceramic Y1 capacitor 220 pF l Murata 250 V AC C103 capacitor X capacitor 0 47 uF 275 V
8. NXP Semiconductors UM1 0831 TEA1716DB1258 demo board for 150 W all in one PC adapter 7 Resonant transformer data UM10831 7 1 Transformer diagram LE 35 5 max core add epoxy dimensions in mm a Side and end views 36 max 12 dimensions in mm b Bottom and top views CHEN E 1 pin 7 10 cut off pin 8 11 cut off 2 3 2 gap core on top 3 date code o0 un dd YEAR WEEK yellow mylar tape at pin 7 and 12 bottom side dimensions in mm c Mounting instructions aaa 016216 Fig 19 Resonant transformer data HJC SA137D All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 5 February 2015 25 of 31 NXP Semiconductors UM1 0831 TEA1716DB1258 demo board for 150 W all in one PC adapter winding construction instruction tape 1 mil tape pin top N9 6 5 2UEW 0 2 x 1 N8 4 6 2UEW 0 2 x 1 spaced winding N7 FLY1 9 TEX ELZ 0 2 7 N7 12 FLY1 TEX ELZ 0 2 7 closed winding N5 FLY1 9 TEX ELZ 0 3 7 teflon tube N4 12 FLY1 TEX ELZ 0 3 7 closed winding 4 N1 N3 FLY1 9 TEX ELZ 0 3 7 u T 2 N2 12 FLY1 TEX ELZ 0 3 7 closed winding 4 N2 N4 N6 N8 a 6 t N3 N5 N7 N9 closed winding E1 coppe
9. a resonant half bridge configuration The resonant controller part is a high voltage controller for a Zero Voltage Switching ZVS LLC resonant converter It includes a high voltage level shift circuit and several protection features such as OverCurrent Protection OCP Open Loop Protection OLP Capacitive Mode Protection CMP and a general purpose latched protection input In addition to the resonant controller the TEA1716T contains a PFC controller The efficient operation of the PFC is obtained by functions such as quasi resonant operation at high power levels and quasi resonant operation with valley skipping at lower power levels OCP OverVoltage Protection OVP and demagnetization sensing ensure safe operation under all conditions The proprietary high voltage Bipolar CMOS DMOS BCD power logic process makes direct start up from the rectified universal mains voltage in an efficient way possible A second low voltage Silicon On Insulator SOI IC is used for accurate high speed protection functions and control The combination of PFC and a resonant controller in one IC makes the TEA1716T suitable for all in one PC adapters UM10831 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 5 February 2015 3 of 31 NXP Semiconductors UM10831 UM10831 1 3 1 4 TEA1716DB1258 demo board for 150 W all in one PC adapter
10. document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved Rev 1 5 February 2015 9 of 31 User manual NXP Semiconductors UM1 0831 TEA1716DB1258 demo board for 150 W all in one PC adapter 4 8 Dynamic response behavior aaa 016200 aaa 016201 Output voltage function dynamic load test 0 05 A 90 load 0 12 us f 100 Hz Ch 1 Vout Ch 4 lout a 90 V AO 1 kHz b 90 V AC 100 Hz Fig 8 Load step behavior UM10831 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 5 February 2015 10 of 31 NXP Semiconductors UM1 0831 TEA1716DB1258 demo board for 150 W all in one PC adapter 4 9 Hold up time The output is set to full load and the mains supply voltage of 100 V is disconnected The time that passes before the output voltage drops to below 90 of its initial value is then measured The hold up time is 26 ms Ch 2 Vout Ch 4 Input AC voltage Fig 9 Hold up time UM10831 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 5 February 2015 11 of 31 NXP Semiconductors UM1 0831 TEA1716DB1258 demo board for 150 W all in one PC adapter 4 10 OverPower Protection OPP The OPP is activated when the current exceeds 9 5 A 195
11. limited to the implied warranties of non infringement merchantability and fitness for a particular purpose The entire risk as to the quality or arising out of the use or performance of this product remains with customer In no event shall NXP Semiconductors its affiliates or their suppliers be liable to customer for any special indirect consequential punitive or incidental damages including without limitation damages for loss of business business interruption loss of use loss of data or information and the like arising out the use of or inability to use the product whether or not based on tort including negligence strict liability breach of contract breach of warranty or any other theory even if advised of the possibility of such damages Notwithstanding any damages that customer might incur for any reason whatsoever including without limitation all damages referenced above and all direct or general damages the entire liability of NXP Semiconductors its affiliates and their suppliers and customer s exclusive remedy for all of the foregoing shall be limited to actual damages incurred by customer based on reasonable reliance up to the greater of the amount actually paid by customer for the product or five dollars US 5 00 The foregoing limitations exclusions and disclaimers shall apply to the maximum extent permitted by applicable law even if any remedy fails of its essential purpose Safety of high voltage evaluation pro
12. subject to formal approval which may result in modifications or additions NXP Semiconductors does not give any representations or warranties as to the accuracy or completeness of information included herein and shall have no liability for the consequences of use of such information 11 2 Disclaimers Limited warranty and liability Information in this document is believed to be accurate and reliable However NXP Semiconductors does not give any representations or warranties expressed or implied as to the accuracy or completeness of such information and shall have no liability for the consequences of use of such information NXP Semiconductors takes no responsibility for the content in this document if provided by an information source outside of NXP Semiconductors In no event shall NXP Semiconductors be liable for any indirect incidental punitive special or consequential damages including without limitation lost profits lost savings business interruption costs related to the removal or replacement of any products or rework charges whether or not such damages are based on tort including negligence warranty breach of contract or any other legal theory Notwithstanding any damages that customer might incur for any reason whatsoever NXP Semiconductors aggregate and cumulative liability towards customer for the products described herein shall be limited in accordance with the Terms and conditions of commercial sale of NXP Se
13. 101 F101 1N5408 t Pl 3 15A 250 V R101 BD101 1 5MO GBU408 aa D102 L101 1206 L102 AAA Ea L103 PQ2625 315 uH BYV29X 600 E i pom a an TP 1 T oo L C103 eu 6 60R199CP 54 3 Bit 0 47 uF 5 7 30 220 2 3 3 MQ YS y R102 C106 1206 N 1 5MQ SG VPG R107 Be101 4 100 pF R112 C110 C110 1 1206 630 V 3 3MQ 180gFZ2 nc C101 C102 i Mis 1206 1206 420V 1206 PG 220 pF 220pF Ll 3 R113 inlet 400V 400V R108 D103 3 3 MO A 4 4 4 1206 C104 1 C104 C105 C105 1 n c n c ne 0 68 uF Z 41ygF Enc 0805 sop123 1206 150 V 450V 1206 L L ae R110 C107 4 R105 220 0 086 arme R114 R114 1 5 1 kQ 0805 i 2sv 6490 3 mo 0603 4 io SW 0603 7 0603 0603 VPG PMBT4403 E R106 n c 0603 YPG C109 RUT Ar nF WL 28V T 12kQ 0603 0603 VsG R116 220 0603 R115 00 1C101 PART 1206 GATEPFC SNSCURPFC 7 C113 SNSAUXPFC TEA1716_ SNSBOOST n c PART gaoa R103 SNSMAINS SUPHV VSG ENE PGND SO 24 COMPPFC R118 R104 ae i om HO C112 402kn 16V 16V neoa pes 150 nF LAO nF 1206 1206 25V T 25V 0603 0603 SG VPG SG aaa 016214 191depe 9d euo ur e M OGL 104 pjeoq ow p gczLad9rzL V3 SIOJONPUODIWIS dXN 1880 HNN Le80 LIN jenueui Jas sLOz AieniqeJ c eH sieuirejosip eba oj 1oelqns s jueuunoop sy ui pepi oid uoneuuojui y
14. 7 R201 R204 resistor thin film chip 10 0 5 96 0805 l SMD R109 resistor thin film chip 2 2 0 5 96 0805 SMD R110 resistor thin film chip 0 05 W 1 96 2 W l Taiwan Semiconductor 2512 SMD R111 R112 R113 resistor thin film chip 3 8 MO 1 96 1206 SMD R114 resistor thin film chip 64 9 kQ 1 96 0603 SMD R114 1 resistor thin film chip 3 MO 196 0603 SMD R115 RJ1 RJ2 resistor thin film chip 0 5 96 1206 RJ3 RJ4 RJ5 SMD RJ6 RJ7 RJ8 RJ9 RJ10 RJ11 RJ12 RJ13 RJ14 RJ15 R228 R116 R231 resistor thin film chip 18 2 kQ 1 96 0603 SMD R117 R217 resistor thin film chip 12 KQ 1 0603 SMD R118 resistor thin film chip 33 kQ 5 0603 SMD R208 resistor thin film chip 332 kQ 1 96 0603 l SMD R209 resistor thin film chip 40 2 KO 1 96 0603 SMD R210 resistor thin film chip 12 4 Q 1 96 1206 l SMD R213 resistor thin film chip 10 Q 1 96 1206 E SMD UM10831 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 5 February 2015 23 of 31 NXP Semiconductors UM10831 TEA1716DB1258 demo board for 150 W all in one PC adapter Table8 TEA1716DB1258 bill of materials continued Reference De
15. 92 1 89 9 92 5 93 3 92 7 230 V 50 Hz 87 93 2 90 3 93 9 94 4 94 1 4 3 Power factor correction Table 4 Power factor correction Condition Power factor 25 load 50 load 75 96 load 100 load 100 V 60 Hz 0 95 0 98 0 99 0 99 115 V 60 Hz 0 95 0 97 0 99 0 99 230 V 50 Hz 0 79 0 88 0 92 0 95 4 4 No load power consumption UM10831 Table 5 Output voltage and power consumption at no load Condition Energy Star 2 0 Output voltage V No load power requirement mW consumption mW 100 V 60 Hz lt 500 19 6 140 115 V 60 Hz lt 500 19 6 140 230 V 50 Hz lt 500 19 6 180 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 5 February 2015 7 of 31 UM10831 TEA1716DB1258 demo board for 150 W all in one PC adapter NXP Semiconductors 4 5 Standby load power consumption Table 6 Standby output voltage and power consumption Condition Output power mW Output voltage V Power consumption mW 100 V 60 Hz 250 19 6 430 115 V 60 Hz 250 19 6 430 230 V 50 Hz 250 19 6 450 4 6 Start up behavior The start up time during full load is depending on input mains AC levels The duration is less than 1 second 8aa 016190 8aa 016191 Ch 1 Vout Ch 4 AC input a Input 90 V AC full load condition b Input 264 V AC full load condition Fig5 Start up time
16. AC MKP HJC C104 capacitor 680 nF 450 V DC radial lead MPPN HJC C105 capacitor 1 uF 450 V DC radial lead MPPN HJC C106 capacitor 100 pF 630 V DC 1206 SMD NPO MLCC C107 capacitor 4 7 nF 25 V DC 0603 SMD X7R MLCC C108 C108 1 capacitor 2 2 uF 16 V DC 1206 SMD X7R MLCC C109 capacitor 47 nF 25 V 0603 SMD X7R l MLCC C110 capacitor electrolytic 180 uF 420 V DC 30 mm x 25 mm width x height KMQ NCC C111 capacitor 150 nF 25 V 0603 SMD X7R MLCC C112 capacitor 470 nF 25 V 0603 SMD X7R MLCC C200 capacitor 22 nF 600 V radial lead MP3 HJC C203 capacitor 220 uF 50 V 105 C 10 mm x 16 mm E C radial lead KY NCC C204 capacitor 10 uF 50 V 105 C 5 mm x 11 mm E C radial lead KY NCC C205 C304 capacitor 100 nF 50 V 0603 SMD X7R MLCC C206 C212 capacitor 2 2 nF 25 V 1206 SMD X7R l MLCC C207 C313 capacitor 1 nF 25 V 0603 SMD XR l MLCC C210 capacitor 10 nF 25 V 1206 SMD X7R l MLCC C211 capacitor 470 pF 1 kV 1206 SMD NPO MLCC UM10831 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 5 February 2015 21 of 31 NXP Semiconductors UM10831 TEA1716DB1258 demo board for 150 W all in one PC adapter
17. C adapter 12 Contents 7 1 7 2 8 8 1 8 2 8 3 9 9 1 9 2 9 3 10 11 11 1 11 2 11 3 Introduction oooooooccnno oo 3 Scope of this document 3 TEATTZ1OT 1 ELE 3 TEA ainda amus ehe RAS 4 Setup of the 150 W all in one PC adapter 4 Input and output properties 5 Safety warning esesesesse 5 Board photographS o o oooooomo o 6 Measurements 0 00s cence eee eee 7 Test facilities en 4 id 7 Efficiency characteristics 7 Power factor correcti0n 7 No load power consumption 7 Standby load power consumption 8 Start up behavior oo ooocooccoooooo 8 Output voltage ripple o o o o 8 Dynamic response behavior 10 Hold up time 20000e eee eee 11 OverPower Protection OPP 12 OverVoltage Protection OVP 13 Open Loop Protection OLP 14 Short Circuit Protection SCP 15 Burst mode behavior 16 Half bridge measurement waveforms 17 Synchronous rectification 18 Schematic ce RR eens omnes 19 Bill Of Materials BOM 21 Resonant transformer data 25 Transformer diagram sss 25 Transformer electrical specification 26 PFC coil data iio mE 27 Transformer schematic diagram and winding specificat
18. W It corresponds with a load condition that is 23 96 higher than the rated power for continuous use The SNSCURHBC function of the TEA1716 detects OPP This function monitors the primary resonant current When the voltage on the SNSCURHBC pin exceeds 0 5 V the RCPROT protection timer is started The RCPROT function performs its restart timer function It restarts when the voltage has dropped to 0 5 V When the OPP is removed the converter starts up and operates normally Y2o0ums 3 WOKS SS 1 Y 6 sul 2072 A 10k points 9 40 VW 119 27 05 aaa 016203 Ch 1 SNSCURHBC Ch 2 RCPROT Ch 3 Vout Ch 4 lout Fig 10 Overpower protection UM10831 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 5 February 2015 12 of 31 NXP Semiconductors UM1 0831 TEA1716DB1258 demo board for 150 W all in one PC adapter 4 11 OverVoltage Protection OVP The worst case overvoltage happens during no load When the output voltage becomes too high overvoltage event the SNSOUT pin is triggered to exceed 3 5 V and latch IC operation Even when the overvoltage event is removed no restart occurs because the protection is a latched protection However if a latch reset is implemented a restart does occur 16 0ps pt aaa 016204 Ch 1 SNSOUT Ch 2 RCPROT Ch 3 Vout Ch 4 SNSFB Fig 11 Overvoltage protection
19. ctrical specifications Parameter Start Finish Specification inductance 4 6 44 uH 3 96 leakage inductancel 3 1 not applicable DC resistance 4 6 maximum 145 mQ Core bobbin and marking Core and bobbin Core ATQ21 16 8 JPP 44A Bobbin PM9820 Marking HJC SA135 All information provided in this document is subject to legal disclaimers 1 Measured with HP 4284A LCR meter or equivalent f 100 kHz V 1 V RMS at 25 C 2 Measured with CHEN HWA 502 AC meter or equivalent at 25 C NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 5 February 2015 28 of 31 NXP Semiconductors UM1 0831 TEA1716DB1258 demo board for 150 W all in one PC adapter 10 Abbreviations Table 12 Abbreviations Acronym Description BCD Bipolar CMOS DMOS OLP Open Loop Protection OPP OverPower Protection OVP OverVoltage Protection PFC Power Factor Correction SCP Short Circuit Protection SOI Silicon On Insulator UM10831 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 5 February 2015 29 of 31 NXP Semiconductors UM10831 TEA1716DB1258 demo board for 150 W all in one PC adapter 11 Legal information 11 1 Definitions Draft The document is a draft version only The content is still under internal review and
20. ducts The non insulated high voltages that are present when operating this product constitute a risk of electric shock personal injury death and or ignition of fire This product is intended for evaluation purposes only It shall be operated in a designated test area by personnel that is qualified according to local requirements and labor laws to work with non insulated mains voltages and high voltage circuits The product does not comply with IEC 60950 based national or regional safety standards NXP Semiconductors does not accept any liability for damages incurred due to inappropriate use of this product or related to non insulated high voltages Any use of this product is at customer s own risk and liability The customer shall fully indemnify and hold harmless NXP Semiconductors from any liability damages and claims resulting from the use of the product Translations A non English translated version of a document is for reference only The English version shall prevail in case of any discrepancy between the translated and English versions 11 3 Trademarks Notice All referenced brands product names service names and trademarks are the property of their respective owners GreenChip is a trademark of NXP Semiconductors N V NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 5 February 2015 30 of 31 NXP Semiconductors UM10831 TEA1716DB1258 demo board for 150 W all in one P
21. eflon tube 34 5 N1 5 4 2UEW 0 25 mm x 1 e N1 N2 1 4 primary secondary N1 3 1 Litz 0 1 mm x 55 closed winding margin tape 3 2 mm 2 Ts aaa 016218 Fig 21 Transformer schematic diagram and winding overview 8 2 Transformer electrical specification Table 10 Transformer electrical specifications Parameter Start Finish Specification inductance 3 1 315 uH 3 leakage inductancel 3 1 not applicable 1 Measured with HP 4284A LCR meter or equivalent f 100 kHz V 1 V RMS at 25 C 8 3 Core bobbin and marking Core and bobbin Core PQ2625 JPP 44A Bobbin PM9820 Ae 120 mm Marking HJC SA136A UM10831 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 5 February 2015 27 of 31 NXP Semiconductors UM10831 9 Choke coil data TEA1716DB1258 demo board for 150 W all in one PC adapter 9 1 Choke coil schematic diagram and winding specification teflon tube primary secondary winding construction instruction tape 1 mil tape pin side top side N1 4 6 Litz 0 1 mm x 30 closed winding bobbin Fig 22 Transformer schematic diagram and winding overview aaa 016219 9 2 Transformer electrical specification 9 3 UM10831 Table 11 Transformer ele
22. ents during nominal output UM10831 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 5 February 2015 17 of 31 NXP Semiconductors UM1 0831 TEA1716DB1258 demo board for 150 W all in one PC adapter 4 16 Synchronous rectification The TEA1795T IC is used for synchronous rectification It replaces the rectifier diodes at the secondary side of the resonant converter aaa 016209 Ch 1 Vgs 1 Ch 2 Vds 1 Ch 3 Vgs 2 Ch 4 Vds 2 Fig 16 TEA1795T synchronous rectification waveforms during nominal output UM10831 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 5 February 2015 18 of 31 jenuew 4osf sLOz AieniqeJ c Ady sieuirejosip ea 0 1oelqns s jueuunoop sy ui papinold uoneuuojul y LE JO 6L LESOLNN pamasa siuDu Iv S LOZ NN SIoronpuoorues dXN O m Schematic Fig 17 TEA1716DB1258 schematic part 1 D
23. ibility to determine whether the NXP Semiconductors product is suitable and fit for the customer s applications and products planned as well as for the planned application and use of customer s third party customer s Customers should provide appropriate design and operating safeguards to minimize the risks associated with their applications and products UM10831 All information provided in this document is subject to legal disclaimers NXP Semiconductors does not accept any liability related to any default damage costs or problem which is based on any weakness or default in the customer s applications or products or the application or use by customer s third party customer s Customer is responsible for doing all necessary testing for the customer s applications and products using NXP Semiconductors products in order to avoid a default of the applications and the products or of the application or use by customer s third party customer s NXP does not accept any liability in this respect Export control This document as well as the item s described herein may be subject to export control regulations Export might require a prior authorization from competent authorities Evaluation products This product is provided on an as is and with all faults basis for evaluation purposes only NXP Semiconductors its affiliates and their suppliers expressly disclaim all warranties whether express implied or statutory including but not
24. innovation by NXP UM10831 TEA1716DB1258 demo board for 150 W all in one PC adapter Rev 1 5 February 2015 User manual Document information Info Content Keywords TEA1716DB1258 TEA1716T TEA1795T all in one PC adapter GreenChip SR synchronous rectification LLC resonant half bridge Power Factor Correction PFC controller converter burst mode power supply demo board Abstract This user manual describes the application of the TEA1716DB1258 demo board The TEA1716T includes a Power Factor Correction PFC controller and a controller for a Half Bridge resonant Converter HBC This user manual describes a 150 W resonant Switching Mode Power Supply SMPS for a typical all in one PC adapter design based on the TEA1716T and TEA1795T The board provides an output of 19 5 V 7 7 A It operates in normal mode for medium and high power levels and in burst mode for low power levels Burst mode operation provides a reduction of power losses to increase performance To increase the efficiency at high output power the supply includes synchronous rectification by the TEA1795 The efficiency at high power is well above 90 96 The no load power consumption is well below 500 mW At 250 mW output power the input power is below 500 mW EUP lot6 compliant NXP Semiconductors UM1 0831 TEA1716DB1258 demo board for 150 W all in one PC adapter Revision history Rev Date Description v 1 20150205 fi
25. ion ooooooocooooooo 27 Transformer electrical specification 27 Core bobbin and marking 27 Choke coil data oo oooooooo 28 Choke coil schematic diagram and winding specification ooooooocooooooo 28 Transformer electrical specification 28 Core bobbin and marking 28 Abbreviati0NS ooooooommommoo 29 Legal informati0N ooooooo 30 Definitions llle 30 DisclalMerS ooocoocccocccc eee eee 30 Trademarks 00020 cee eee eee 30 12 ContentS cost ected oe ne ae i n RC are 31 Please be aware that important notices concerning this document and the product s described herein have been included in section Legal information NXP Semiconductors N V 2015 For more information please visit http www nxp com For sales office addresses please send an email to salesaddresses nxp com Date of release 5 February 2015 Document identifier UM10831 All rights reserved
26. mation provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 5 February 2015 5 of 31 NXP Semiconductors UM1 0831 TEA1716DB1258 demo board for 150 W all in one PC adapter 3 Board photographs aaa 016151 b Bottom view Fig 4 TEA1716DB1258 demo board 150 W all in one PC adapter UM10831 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 5 February 2015 6 of 31 NXP Semiconductors UM10831 TEA1716DB1258 demo board for 150 W all in one PC adapter 4 Measurements 4 1 Test facilities Efficiency measurements were made measuring the output voltage on the board not taking into account the losses in an output connection cable Oscilloscope Tektronix DPO3034 AC power source Chroma 61603 DC Electronic load Chroma 63010 Digital power meter Yokogawa WT210 4 2 Efficiency characteristics Efficiency measurements were made measuring the output voltage on the board not taking into account the losses in an output connection cable Table 3 Efficiency results Condition Energy Star 2 0 Efficiency 96 efficiency Average 25 load 50 load 75 load 100 load requirement 96 100 V 60Hz gt 87 91 8 89 9 92 2 92 9 92 1 115V 60 Hz 1287
27. miconductors Right to make changes NXP Semiconductors reserves the right to make changes to information published in this document including without limitation specifications and product descriptions at any time and without notice This document supersedes and replaces all information supplied prior to the publication hereof Suitability for use NXP Semiconductors products are not designed authorized or warranted to be suitable for use in life support life critical or safety critical systems or equipment nor in applications where failure or malfunction of an NXP Semiconductors product can reasonably be expected to result in personal injury death or severe property or environmental damage NXP Semiconductors and its suppliers accept no liability for inclusion and or use of NXP Semiconductors products in such equipment or applications and therefore such inclusion and or use is at the customer s own risk Applications Applications that are described herein for any of these products are for illustrative purposes only NXP Semiconductors makes no representation or warranty that such applications will be suitable for the specified use without further testing or modification Customers are responsible for the design and operation of their applications and products using NXP Semiconductors products and NXP Semiconductors accepts no liability for any assistance with applications or customer product design It is customer s sole respons
28. pped to 0 5 V When the short circuit is removed the converter starts up and operates normally SCP is the main protection mechanism Under certain conditions other protections can be activated during the output short circuit test aaa 016206 Ch 1 SNSBURST Ch 2 GATELS Ch 3 GATEPFC Ch 4 Vout Fig 13 Short circuit protection All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 5 February 2015 15 of 31 NXP Semiconductors UM1 0831 TEA1716DB1258 demo board for 150 W all in one PC adapter 4 14 Burst mode behavior The SNSBURST level which is the voltage divider from SNSFB controls the PFC and HBC burst mode hysteresis e 10 0ms aaa 016207 Ch 1 SNSBURST Ch 2 GATELS Ch 3 GATEPFC Ch 4 Vout Fig 14 Burst mode behavior during no load UM10831 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 5 February 2015 16 of 31 NXP Semiconductors UM1 0831 TEA1716DB1258 demo board for 150 W all in one PC adapter 4 15 Half bridge measurement waveforms The half bridge node duty cycle is 50 The CFMIN oscillator frequency is twice the half bridge switching frequency aaa 016208 Ch 1 GATELS Ch 2 CFMIN Ch 4 HB Fig 15 Half bridge measurem
29. r foil 1 mil x 6 mm w i leadwire dia 0 3 to pin 6 1 1 Ts 6 I copper foil N1 1 2 Litz 0 1 30 closed winding E1 bobbin primary secondary margin tape 1 5 mm aaa 016217 Fig 20 Transformer schematic diagram and winding overview 7 2 Transformer electrical specification Table 9 Transformer electrical specifications Parameter Start Finish Specification inductance 1 2 800 uH 3 leakage inductance 1 1 secondary winding short maximum 15 pH DC resistance 1 2 maximum 165 mQ 4 5 maximum 490 mQ 12 fly maximum 6 10 mQ voltage ratiol3 input 1 4 5 2 58 V RMS 2 0 08 V RMS 12 fly1 0 975 V RMS 0 08 V RMS fly1 9 0 975 V RMS 0 08 V RMS 1 Measured with HP 4284A LCR meter or equivalent f 100 kHz V 1 V RMS at 25 C 2 Measured with CHEN HWA 502 AC meter or equivalent at 25 C 3 Measured with CHEN HWA310 meter or equivalent f 20 kHz V 10 V RMS UM10831 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 5 February 2015 26 of 31 NXP Semiconductors UM10831 TEA1716DB1258 demo board for 150 W all in one PC adapter 8 PFC coil data 8 1 Transformer schematic diagram and winding specification winding construction instruction tape 1 mil tape pin side top side 3 Ts spaced winding t
30. rst issue Contact information For more information please visit http www nxp com For sales office addresses please send an email to salesaddresses nxp com UM10831 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 5 February 2015 2 of 31 NXP Semiconductors U M1 0831 TEA1716DB1258 demo board for 150 W all in one PC adapter 1 Introduction WARNING Lethal voltage and fire ignition hazard The non insulated high voltages that are present when operating this product constitute a risk of electric shock personal injury death and or ignition of fire This product is intended for evaluation purposes only It shall be operated in a designated test area by personnel qualified according to local requirements and labor laws to work with non insulated mains voltages and high voltage circuits This product shall never be operated unattended 1 1 Scope of this document This document describes the 150 W all in one PC adapter demo board using the TEA1716T and TEA1795T A functional description is provided supported by a set of measurements to show the all in one PC adapter characteristics 1 2 TEA1716T The TEA1716T integrates a controller for PFC and a controller for an HBC It provides the drive function for the discrete MOSFET of the upconverter and for the two discrete power MOSFETS in
31. scription and values Part number Manufacturer R214 R215 R225 resistor thin film chip 0 Q 5 96 0603 SMD R216 resistor thin film chip 150 KQ 1 96 0603 SMD R218 resistor thin film chip 18 2 kO 1 96 0603 SMD R220 resistor thin film chip 6 2 kQ 1 96 0603 SMD R223 resistor thin film chip 2 KQ 1 96 0603 SMD R302 R305 resistor thin film chip 4 7 0 5 96 0805 SMD R303 R306 resistor thin film chip 1 KQ 1 96 0805 SMD R307 resistor thin film chip 12 mQ 195 2W l Taiwan Semiconductor 2512 SMD R308 R316 R321 resistor thin film chip 10 KQ 1 0603 R323 SMD R309 resistor thin film chip 30 9 KQ 1 0603 SMD R310 resistor thin film chip 4 53 KO 1 96 0603 SMD R310 1 resistor thin film chip 294 KQ 1 96 0603 SMD R311 resistor thin film chip 300 kQ 1 96 0603 SMD R313 resistor thin film chip 191 Q 1 96 0603 SMD R314 resistor thin film chip 2 kO 1 0603 SMD R317 resistor thin film chip 51 KQ 1 96 0603 l SMD R322 R324 resistor 1 2 MQ 5 1 4 W DIP RT201 thermistor NTC 100 KQ 1 96 TTC3A104F4192EY Thinking HS1 heat sink for Q101 D102 Q201 Q202 HS2 heat sink for BD101 HS3 heat sink for Q301 Q302 UM10831 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 5 February 2015 24 of 31
32. with PFC 1C301 IC TEA1795T GreenChip synchronous SO8 NXP Semiconductors rectifier controller IC303 IC AP4310A dual OP amplifier and SO8 voltage reference BCD IC304 IC305 high density mounting type photocoupler LTV817A Lite On DIP 4 inlet AC Inlet 3P L101 choke EMI 7 35 mH SA382 HJC L102 choke EMI 11 07 mH SA383 HJC L103 choke filter 170 uH SA384 HJC L104 choke PFC 315 uH PQ2625 SA136 HJC UM10831 All information provided in this document is subject to legal disclaimers NXP Semiconductors N V 2015 All rights reserved User manual Rev 1 5 February 2015 22 of 31 NXP Semiconductors U M1 0831 TEA1716DB1258 demo board for 150 W all in one PC adapter Table8 TEA1716DB1258 bill of materials continued Reference Description and values Part number Manufacturer L201 choke 44 uH ATQ2116 8 SA135 HJC T1 transformer 800 uH PQ3221 SA137 HJC E Q101 MOSFET 600 V 16 A TO220 IPA60R199CP Infineon Q102 Q203 transistor switching PNP SOT23 PMBT4403 NXP Semiconductors Q201 Q202 MOSFET 600 V 10 A TO220 2SK3569 Toshiba Q301 Q302 MOSFET 60 V 92 A TO220AB PSMN7R6 60PS NXP Semiconductors R101 R102 resistor thin film chip 1 5 MQ 5 96 1206 SMD R103 resistor thin film chip 523 KQ 1 96 1206 SMD R104 resistor thin film chip 40 2 KO 1 96 gt 0603 SMD R105 resistor thin film chip 5 1 KQ 1 96 0603 l SMD R10

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