UM10437 - NXP Semiconductors
Contents
1. 2 N3 A A FLYA N8 jj Pv N6 N9 1 FLYB 5 mt N4 TN2 NE N PRIMARY SECONDARY e winding start teflon tube copper foil 019aab248 Fig 23 Transformer winding diagram Table 13 Winding construction Number Layers Turns Wires Copper diameter Type 9 secondary 6 2 0 32 triso 8c primary 6 1 0 35 enamelled 8b primary 6 1 0 35 enamelled 8a primary 6 1 0 35 enamelled Cu foil 6 secondary 6 2 0 35 triso 5 Cu foil 4 auxiliary 6 2 0 32 enamelled 3c primary 6 1 0 15 enamelled 3b primary 6 1 0 35 enamelled 3a primary 6 1 0 35 enamelled 2 Cu foil 1 secondary 6 2 0 32 triso UM10437 All information provided in this document is subject to legal disclaimers NXP B V 2011 All rights reserved User manual Rev 1 28 February 2011 21 of 27 NXP Semiconductors U M1 0437 GreenChip 65 W TEA1738LT T and TEA1703 demo board 6 2 Winding specification Table 14 Winding table Winding Pin Wire Turns Layers Turn Insulation after order Start Finish Layer winding 1 NI FA FB 0 32 mm 2 x 2 mml 6 1 6 tape 1 Tsi 2 S1 gl6l 0 025 mm x 7 mml 1 1 1 tape 1 Tsi 3 N3 2 A 0 35 mm x 2 mm 18 3 6 3 tape 1 Tsi 4 N4 5 3l6l 0 15 mm Z x 2 mm 6 1 6 tape 1 Tsl3II5 5 S2 3 0 025 mm x 7 mml 1 1 1 tape 1 Tsi 6 N6 FA FB 0 32 mm 2 x 2 mm 6 1 6 tape 1 Tsi 7 S3 316 0 025 mm x 7 mml 1 1 1 tape 1 Tsi3 8 N8 AM 1 02. OverVoltage Protection OVP Applying a short circuit across the opto LED of the optocoupler M5 creates an output overvoltage condition The output voltage was measured directly at the output connector for both full load 3 34 A and no load condition In no load condition the fault condition is processed when the primary controller is active All information provided in this document is subject to legal disclaimers NXP B V 2011 All rights reserved User manual Rev 1 28 February 2011 8 of 27 NXP Semiconductors U M1 0437 GreenChip 65 W TEA1738LT T and TEA1703 demo board Table8 Maximum output voltage in case of OVP Condition 115 V AC 230 V AC No load 25 6 25 6 Full load 3 34 A 25 25 2 2011 01 17 12 42 05 gun Normal YOKOGAWA 4 S j 20MS S 20ns tiv 5 00 Usdiyv DC 2onHz CH3 10 1 0 100 U div DC 640kHz Edge Ff Norna 23 40 U 019aab622 Chan1 yellow Vo Chan2 green Gate pulse Chan3 magenta Ctrl voltage Fig 8 230 V 50 Hz full load maximum output voltage when OVP is triggered 2011 01 12 12 41 16 pu Noral YOKOGAWA 4 4 g 20fS s 20nsAi HZ 10 5 00 Uvsdiv Dc 20nHz CH3 10 1 0 100 U diu DC 640kHz Edge F Norna 23 40 U 019aab623 Chant yellow Vo Chan2 green Gate pulse Chan3 magenta Ctrl voltage Fig 9 230 V 50 Hz no load maximum output voltage when OVP is triggered UM10437 All information provided in this do
3. Men R15 R14 Q1 IRE KPS2801B 4 PROTECT DRIVER B R40 C LC ELI 2sk3569 ioka 50V zor l C10 CTRL onp O28 479 wa e azxea VJ 22nF 68 pF Rss B24 T 50V 50V pig C28 3 a 1 F 4 OPTIMER LEA d wir DA 1p o pi 1kQ 0 22 pF 50V 200 kQ ai PMBTA401 Q elie 50V 3 i R12 0 2 o D7 D9 a4 BAS21H 1NA148W M6 Me 3 AS431 na R19 R17 KPS2801B R16 0 1 pF BKA F 11 kQ 39kQ D4 8 06 kQ 22mo T 022wF sov anataaw ZN 80V p L tei L i D3 D F F F FOF F i F BAV21 Lo T Ki Fy Av onz002 c31 st m cn 3 3 uF 1000 pF 50V 330 KQ F FF 019aab243 Fig 22 Schematic 65 W TEA1738LT T and TEA1703 reference board Y pyeoq e2uoJ9J9J 071 V3 pue 1 118 41 V3 M S9 9rjeuieuos p1eoq ouiep 071 V3 1 pue L LI8EZLVAL M S9 diyguea5 Z vVOLINn S40 onpuo9lUl8S dXN NXP Semiconductors UM10437 5 Bill of materials GreenChip 65 W TEA1738LT T and TEA1703 demo board 5 1 Components list Table 12 Bill of materials Reference Value Description Package R1 910 KQ 196 4 W resistor thin film chip SMD 1206 R2 910 KQ 196 4 W resistor thin film chip SMD 1206 R3 910 KQ 195 4W resistor thin film chip SMD 1206 R4 910 KQ 196 4 W resistor thin film chip SMD 1206 R5 10 MO 195 4W resistor thin film chip SMD 1206 R6 10 MO 195 4W resistor thin film chip SMD 1206 R7 10 MO 1 4W resistor thin film chip SMD 1206 R8 240 KQ 595 8 W resistor thin film chip SMD 0805 R9 51 KQ 1956 1W res
4. 01 b61 19 75 ee Vo V 19 65 19 55 19 45 19 35 19 25 90 115 140 165 190 215 240 265 mains Vac Fig 4 Output voltage as function of mains voltage All information provided in this document is subject to legal disclaimers NXP B V 2011 All rights reserved User manual Rev 1 28 February 2011 6 of 27 NXP Semiconductors U M1 0437 GreenChip 65 W TEA1738LT T and TEA1703 demo board 3 6 Output voltage regulation in Standby mode The output voltage regulation during no load operation was measured for 90 V 60 Hz and 264 V 50 Hz 2011 01 14 16 46 38 pm Normal 1 50kS s Bs tiv OH 10 1 5 09 Viv pc 8gekiz CH2 10 1 E i 5 00 U diu visas RNV PEN IORN SONI ANT NOTI RON NOS DC 20MHz x2 31 12000 Y 14 30000 ax 63 320005 ay 4 700000 174x 15 64456nHz 019aab619 Chan1 yellow Vcc Chan2 green Gate pulse Chan3 magenta Vo Fig 5 Output voltage regulation at no load 90 V 60 Hz 2011 01 14 16 52 54 Qn Normal YOKOGAWA 4 J SOkS s Bs liv 3 hi 10 1 5 00 vliv BC 8Oktl iex ive ee EOE Ta TMU ssa Hieeitee aov a enata p A EEE T cure AP 5 00 Usdiv veo vescovo ovesossoetaesseossose ootseos2octost sossastvessinsevess astessq art netaesseosdaoqeeovvo DC ZOMHZ Edge CH2 F Auto 1 00 U 3e 00000 Y 3 159000 xz 34 72000s Y2 14 3500U ax 66 72000s
5. 2 2 0 0 2 00 0 10 Start up profile 00000 10 Hold up time 00 22000 11 Dynamic loading 2 2 055 12 Output ripple and noise 14 EMI performance 55 15 Schematic 65 W TEA1738LT T and TEA1703 reference board LLle u ss 17 Bill of materials LLss 18 Components list 000000e 18 Transformer specification 21 Transformer schematic diagram 21 Winding specification 22 Electrical characteristics 22 Core and bobbin 0005 22 Marking idR ERR dda bbe 22 Layout of the 65 W TEA1738LT T and TEA1703 reference board Llle uu s 23 Alternative circuit options 25 Changing the output voltage 25 TEA1703 adjustments 25 Legal information Leses 26 Definitions 0 0 0 0 ccc 26 Disclaimers 0 0 000 cece eee 26 Trademarks 0000 eee eens 26 Gontenls coser xri ERR RR RE 27 Please be aware that important notices concerning this document and the product s described herein have been included in section Legal information NXP B V 2011 All rights reserved For more information please visit http Awww nxp com For sales office addresses please send an email to salesaddresses nxp com Date of release 28 February 2011 Document identif
6. NXP B V 2011 All rights reserved User manual Rev 1 28 February 2011 24 of 27 NXP Semiconductors U M1 0437 GreenChip 65 W TEA1738LT T and TEA1703 demo board 8 Alternative circuit options UM10437 8 1 8 2 Changing the output voltage By changing the following components the output voltage can be changed 30 Refer to the TEA1738 L T application note for additional information on this topic Make sure that the Aux voltage remains within its operation limits 12 2 V 30 V typical and is high enough to start up 20 6 V typical R23 R24 The resistor divider R36 and R37 determine the output voltage based on Vo 2 5 V x R36 R37 R37 C13 C14 The voltage rating of these electrolytic capacitors must be chosen to be higher than the output voltage Decrease the value of the capacitors for applications with a lower output current TEA1703 adjustments In this design the following items can be improved by changing the value of the inductor L4 to 4m7H Currently the current through opto LED M4 is too low Output power level threshold to enter Standby mode is very low The Vcc clamp cannot sink enough current for high mains This causes the TEA1738 to restart in Standby mode at 264 V 60 Hz This behavior is not recommended The minimum output voltage in Standby mode can be adjusted using resistor R30 By increasing resistor R30 from 330 kO to 420 kO an additional 2 mW can be saved and th
7. 35 mm x 2 mm 18 3 6 3 tape 1 Tsi 9 N9 FA FB 0 3 mm Z x 2 mmi 6 1 6 tape 1 Tsl3 1 Furkukawa 2 Copper foil 3 Spread winding 4 Intermediate connection A is not connected to a pin 5 Insulation tape 3M 1350 or 1298 6 Copper foil connected to pin 3 using 0 25 lead wire 6 3 Electrical characteristics Table 15 Electrical characteristics Description Pin Specification Remark Inductance 1to2 700 uH x 5 96 65 kHz 1 V 6 4 Core and bobbin Core ATQ28 11 2D A Core JPP44A 6 5 Marking Main board APBADC054 UM10437 All information provided in this document is subject to legal disclaimers NXP B V 2011 All rights reserved User manual Rev 1 28 February 2011 22 of 27 NXP Semiconductors U M1 0437 GreenChip 65 W TEA1738LT T and TEA1703 demo board 7 Layout of the 65 W TEA1738LT T and TEA1703 reference board em TOP 019aab247 Fig 25 Copper layout top side top view UM10437 All information provided in this document is subject to legal disclaimers NXP B V 2011 All rights reserved User manual Rev 1 28 February 2011 23 of 27 NXP Semiconductors U M1 0437 GreenChip 65 W TEA1738LT T and TEA1703 demo board dee e 019aab244 Fig 26 Component placement bottom side bottom view e 019aab246 Fig 27 Component placement top side top view UM10437 All information provided in this document is subject to legal disclaimers
8. 48 35 121 0 029 11 15 960 42 791 0 025 12 15 960 47 886 0 025 Date 2011 01 17 Time 14 14 40 Average QP mp HODONDANA UN e 12 019aab631 Level dBuV Date 2011 01 17 Time 14 11 38 wuaguooooooooo N e D m 097 333 Factor 0 029 0 029 0 023 0 023 0 017 0 017 0 016 0 016 0 073 0 073 0 199 0 199 019aab632 Fig 18 115 V 65 W TEA1738LT T and TEA1703 demo Fig 19 115 V 65 W TEA1738LT T and TEA1703 demo board phase L board phase N Level dBuV 786 36 186 0 005 216 29 010 0 034 L1 M Q0 0 XO OU d Q e os d MMOOOOcO w r3 e w s p D N e o e e 050 48 921 0 027 et Fig 20 230 V 65 W TEA1738LT T and TEA1703 demo board phase N Result 39 437 56 741 29 408 46 848 22 749 38 005 24 607 36 181 28 976 36 507 41 651 48 948 Limit Date 2011 01 17 Time 14 07 49 Margin 22 2 19 17 19 8 1i 819 024 052 Level dBuV Date 2011 01 17 Time 14 04 58 Factor dBuV Remark Item Freq MHz Average 1 0 179 QP 2 0 179 Average 3 0 237 QP 4 0 237 Average 5 0 290 IP 6 0 290 Average 7 0 682 8 0 682 Average 9 4 273 QP 10 4 273 Average 11 16 070 IP 12 16 070 019aab633 U24 024 014 014 007 007 0 022 0 022 0 068 0 068 0 203 0 203 ecoooooo board phase L 41 57 32 48 27 802 798 306 298 225 923 958 819 843 285 516 333 dBu
9. 4Y 4 80000U 174X 14 98801nHz 019aab620 Chan1 yellow Vcc Chan2 green Gate pulse Chan3 magenta Vo Fig 6 Output voltage regulation at no load 264 V 50 Hz UM10437 All information provided in this document is subject to legal disclaimers Rev 1 28 February 2011 NXP B V 2011 All rights reserved User manual 7 of 27 NXP Semiconductors U M1 0437 UM10437 3 7 3 8 3 9 3 10 GreenChip 65 W TEA1738LT T and TEA1703 demo board OverPower Protection OPP Nominal and peak output power was measured directly at the output connector for various mains input voltages Peak output power was measured after removing C18 and replacing R16 for 180 kO 1 21 150 019aab6 Po W 2 130 110 Moe qe NN 70 50 90 130 170 210 250 290 mains Vac 1 Nominal power W 2 Peak power W Fig 7 Nominal and peak output power as function of mains voltage VCC voltage The IC VCC pin 1 voltage was measured for both no load and full load 3 34 A conditions Table 6 VCC voltage Condition 115 V 60 Hz 230 V 50 Hz No load 18 9 19 0 Full load 3 34 A 21 20 2 Brownout and start level Brownout and start level was measured for no load and full load 3 34 A conditions Table 7 Brownout and start level results Condition Brownout V AC Start level V AC No load 63 84 Full load 3 34 A 78 85
10. 5 mm x 14 5 mm x 8 5 mm C2 110 uF 400 V 105 C electric 20 NCC 50 mm x 11 5 mm UM10437 All information provided in this document is subject to legal disclaimers NXP B V 2011 All rights reserved User manual Rev 1 28 February 2011 18 of 27 NXP Semiconductors UM10437 GreenChip 65 W TEA1738LT T and TEA1703 demo board Table 12 Bill of materials continued Reference Value Description Package C3 2200 pF 630 V MLCC Z5U SMD 1206 C4 3300 pF 1 kV MLCC Z5U SMD 1206 C6 0 22 uF 50 V 10 96 MLCC X7R lead free SMD 0603 C7 0 1 uF 50 V 10 96 MLCC X7R SMD 0603 C8 0 22 uF 50 V 10 96 MLCC X7R lead free SMD 0603 C9 1nF 50V 10 96 MLCC X7R SMD 0603 C10 22 nF 50V 5 MLCC X7R SMD 0603 C11 3 3 uF 50 V 105 C electric 20 96 KY NCC 5 mm x 11 5 mm C12 not mounted s C13 220 pF 100 V 5 95 MLCC NPO KZH NCC SMD 0805 C14 470 uF 50V 105 C electric 20 96 KZH NCC radial lead 10 mm x 12 5 mm C15 470 uF 50 V 105 C electric 20 96 KZH NCC radial lead 10 mm x 12 5 mm C16 56 pF 50 V 5 95 MLCC X7R SMD 0603 C17 0 1 uF 50 V 10 96 MLCC X7R SMD 0603 C18 220 pF 50 V 5 95 MLCC X7R SMD 0603 C19 0 1 pF 50 V 10 96 MLCC X7R SMD 0603 C20 10 nF 50 V 10 96 MLCC X7R SMD 0603 C21 1nF 50V 10 96 MLCC X7R SMD 0603 C22 0 1 nF 50 V 10 96 MLCC X7R SMD 0603 C28 0 22 nF 50 V 10 96 MLCC X7R lead free SMD 0603 C31 1000 pF 400 V AC Y1 cap BD1 2A 1kV general purpose diode S2M trr 2 u
11. MBT4401 NPN transistor 80 hFE VCEO 40 V SMT TO220 Ic 600 mA Q3 15 A 600 V 0 5 Q MOSFET n channel 2SK3569 Toshiba SMT SOT23 Roson 9 3 Vas on 1 V ID 300 mA Ciss 40 pF Vps 60 V Vas 30 V M1 TEA1738LT T GreenChip SMPS control IC SO8 NXP Semiconductors M3 TEA1703 GreenChip SMPS control IC SO8 NXP Semiconductors M4 KPS2801B optocoupler CTR 130 96 260 4 pin SOP 1 channel COSMO M5 KPS2801B optocoupler CTR 130 96 260 4 pin SOP 1 channel COSMO M6 AS43111 adjustable precision shunt regulator BCD SMT SOT23 T1 Lp 400 uH transformer Np Ns Naux 36 6 6 ATQ28 11 2D JPP44A A core L2 choke N1 N2 52 52 JPH10F A core D 0 45 mm 14 mm x 5 9C L3 6 8 uH choke 10 96 275 uA DCR 1 Q SMT 2 5 mm x 2mm x 1 8 mm WIS252018N 6R8K Mingstar L4 10 uH choke DIP L5 choke N1 N2 7 7 JPZ10K A core D 0 45 mm T8 mm x 4 mm x 4 9C F2 T3 15 A 250 V fuse f7use DIP MST 8 35 mm x 4 3 mm x 7 7 mm LED1 LED 5 0 V blue M02 0603QBC Vr 5 V IF 30 mA Hi light SMD 0603 1 6 mm x 0 8 mm x 0 8 mm Inlet inlet 2P Cable cable 16AWG 1571 L 1200 mm UM10437 All information provided in this document is subject to legal disclaimers NXP B V 2011 All rights reserved User manual Rev 1 28 February 2011 20 of 27 NXP Semiconductors UM10437 6 Transformer specification GreenChip 65 W TEA1738LT T and TEA1703 demo board 6 1 Transformer schematic diagram
12. No load power requirement mW high V low V consumption mW 90 V 60 Hz 300 19 8 14 2 8 115V 60Hz lt 300 19 8 14 2 11 230V 50Hz lt 300 19 8 14 2 39 264 V 50 Hz lt 300 19 8 14 2 56 Minimum output current in normal operation The minimum current required to leave Standby mode and enter normal operation was measured for 90 V 60 Hz and 264 V 50 Hz Table 5 Minimum current for normal operation Condition 90 V 60 Hz 264 V 50 Hz Current mA 2 5 All information provided in this document is subject to legal disclaimers NXP B V 2011 All rights reserved User manual Rev 1 28 February 2011 5 of 27 NXP Semiconductors U M1 0437 UM10437 3 4 3 5 GreenChip 65 W TEA1738LT T and TEA1703 demo board Output regulation The output voltage as a function of load current was measured using a 4 wire current sense configuration directly at the PCB connector Measurements were performed without probes attached to the application for 115 V 60 Hz and 230 V 50 Hz 1 17 20 0 019aab6 Vo V 19 8 19 6 2 19 4 19 2 19 0 lo A 1 Vo 115 V AC 60 Hz 2 Vo 230 V AC 50 Hz Fig 3 Output voltage regulation as function of current load Line regulation The output voltage as a function of mains input voltage was measured directly at the output connector for full load 3 34 A condition
13. S SMB MCCsemi BD2 2A 1kV general purpose diode S2M trr 2 uS SMB MCCsemi BD3 2 A 1kV general purpose diode S2M trr 2 uS SMB MCCsemi BD4 2A 1kV general purpose diode S2M trr 2 uS SMB MCCsemi D1 2 A 1kV general purpose diode S2M trr 2 uS SMT SMB MCCsemi D2 0 15 A 100 V switching diode 1N4148W trr 4 nS SMT SOD123 D3 0 2A 250V diode BAV21W Vishay trr 50 nS SMT SOD123 D4 0 15 A 100 V switching diode 1N4148W trr 4 nS SMT SOD123 D5 0 2 A 250 V diode BAV21W Vishay trr 50 nS SMT SOD123 D6 40 A 100 V Schottky V40100C Vishay TO220AB D7 0 2 A 250 V diode BAV21H Vishay trr 50 nS NXP SMT SOD123 D8 0 15 A 100 V switching diode 1N4148W trr 4 nS SMT SOD123 D9 0 15 A 100 V switching diode 1N4148W trr 4 nS SMT SOD123 ZD1 24V Zener diode BZX84J B24 Vz 23 5 V to SMT SOD323F 24 5 V zt 5 mA Ir 50 nA ZD2 24V Zener diode BZX84J B18 Vz 17 6 V to SMT SOD323F 18 4 V zt 5 mA Ir 50 nA UM10437 All information provided in this document is subject to legal disclaimers NXP B V 2011 All rights reserved User manual Rev 1 28 February 2011 19 of 27 NXP Semiconductors UM10437 GreenChip 65 W TEA1738LT T and TEA1703 demo board Table 12 Bill of materials continued Reference Value Description Package ZD3 not mounted E Q1 15A 600 V 0 5 Q MOSFET n channel 2SK3569 Toshiba SMT TO220 Rpson 0 5 Vas on 3 V ID 2 15 A Ciss 1600 pF Vps 600 V Vas 30 V Q2 P
14. V 54 64 52 62 50 60 46 56 46 56 50 60 523 523 208 208 522 522 000 000 ooo 000 000 000 019aab634 Fig 21 230 V 65 W TEA1738LT T and TEA1703 demo UM10437 All information provided in this document is subject to legal disclaimers NXP B V 2011 All rights reserved User manual Rev 1 28 February 2011 16 of 27 jenuew Jes LLOZ ieniqeJ gz L eH sieuirejosip 269 0 1oefqns s jueuinoop siui ui pepi oid uoneuuojul y 4610 LL Z v0LNn pamasa syfu Iv LLOZ A S dXN O C13 R26 220 pF 470 100 V D6 V40100C 195V Ti 334A Lis t t o VOUT im fo db o vz E amp IL I L 1 2 vada Pl 47 MO alt re R27 LA INLET c3 330A 4 C14 4 C15 d RS 1 AF 1 470uF 470 pF L t 2200 pF 25V 25V 315A C16 c17 c18 250 V 630 V 56 pF R28 OE Sone R30 Ri BD1 BD2 E 240kQ T ED ear 330 kQ L5 soka i S2M S2M tod ct LJ Pv T 0 33 pF Po 1 o GND R2 BD3 BD4 rh 910 kQ S2M S2M 3 c4 N t 3300 pF 1kV w y R33 R5 Dt 4700 10 MO saam ZX a a R3 wy u 910 ko R6 Bep em i R36 ITE M58 1 75kQ 1 10 MQ c5 tJ R34 R4 a ZzD2 R20 0 22 uF MEO 910kQ AX Bzxe4 B18 1MQ if 50V T LE 1NA148W C21 VISENSE ISENSE r4 I IF
15. buer sokisehkusehsectecobhbati et snt csnsiesshnet iesticsh esisos setdanbtdek tecbsectecot n BC b40kHz CH4 100 1U 2 00 Avdiv i 640kHz Edge Y Auto 1 00 A Max C1 19 6417V Min C1 19 2667U Rug C1 19 4514U 019aab628 Chant yellow Vo Chan4 cyan Io Fig 14 Dynamic loading 264 V 63 Hz All information provided in this document is subject to legal disclaimers NXP B V 2011 All rights reserved Rev 1 28 February 2011 13 of 27 NXP Semiconductors U M1 0437 GreenChip 65 W TEA1738LT T and TEA1703 demo board 3 15 Output ripple and noise Output ripple and noise were measured at the end of the cable using the measurement set up described in Figure 15 An oscilloscope probe connected to the end of the adapter cable using a probe tip 100 nF and 1 uF capacitors were added between plus and minus to reduce the high frequency noise Output ripple and noise were measured for mains voltages 90 V 47 Hz and 264 V 63 Hz both at full load 3 34 A output current 4 Adapter cable 1 uF 100 nF 1 10 Probe o _ n I I Probe tip Fig 15 Output ripple and noise measurement set up 014aab151 Table 11 Output ripple and noise measurements Condition Vo ripple p p MV 90 V 47 Hz 130 264 V 63 Hz 110 201170171 10 29 54 jf Normal YOKOGAWA 4 2338 200MS s 10usAiv s H g CH 5 00 U diu Dc 2onuz Edge CH2 4 Auto 1 00 U 019aab629 Chant yell
16. cument is subject to legal disclaimers NXP B V 2011 All rights reserved User manual Rev 1 28 February 2011 9 of 27 NXP Semiconductors U M1 0437 UM10437 3 11 3 12 GreenChip 65 W TEA1738LT T and TEA1703 demo board Start up time Start up time was measured for three mains input voltages and full load 3 34 A condition Vi input measured using a current probe to avoid adding additional capacitance to the mains input Vy was measured using a voltage probe grounded at the secondary side Table 9 Start up time Condition Start up time s 90 V 60 Hz 3 2 115 V 60 Hz 2 0 230 V 50 Hz 0 8 If the start up time is considered too long it is advised to change the input circuit as described in application note AN10981 Start up profile The shape of the output voltage was measured for three mains input voltages during start up directly from the output connector under the full load 3 34 A condition Vy was measured using a voltage probe grounded at the secondary side 2011 01 12 12 31 41 jf Normal YOKOGAWA 4 q Sens s Bns div 5 00 Usdiyv DC 20MHz CH3 10 1 0 100 U diu DC 640kHz Edge CH3 F Norna 1 0 470 U Display rePosrtion Coup Prob E UFfse janduTdth 3 004 v 0 00 Ul 640kHz Chan1 yellow Vo Chan2 green Gate pulse Chan3 magenta Ctrl voltage 019aab624 Fig 10 90 V 60 Hz full load start up profile All information provide
17. curred 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 9 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 B V NXP B V 2011 All rights reserved User manual Rev 1 28 February 2011 26 of 27 NXP Semiconductors UM10437 GreenChip 65 W TEA1738LT T and TEA1703 demo board 10 Contents 1 1 1 2 3 3 1 3 2 3 3 3 4 3 5 3 6 3 7 3 8 3 9 3 10 3 11 3 12 3 13 3 14 3 15 3 16 5 1 6 1 6 2 6 3 6 4 6 5 8 1 8 2 9 1 9 2 9 3 10 Introduction 000 20 cece eee eee 3 Featul6 iecit E oU ARTS 3 Power supply specification 4 Performance data sus 4 EMCIONCY usse ERREIVSER Ares 4 No load power consumption 5 Minimum output current in normal operation 5 Output regulation 2 005 6 Line regulation llle 6 Output voltage regulation in Standby mode 7 OverPower Protection OPP 8 VCC voltage 2 eee eee eee 8 Brownout and start level 8 OverVoltage Protection OVP 8 Start up time
18. d in this document is subject to legal disclaimers NXP B V 2011 All rights reserved User manual Rev 1 28 February 2011 10 of 27 NXP Semiconductors UM10437 3 13 UM10437 GreenChip 65 W TEA1738LT T and TEA1703 demo board 2011 01 12 12 32 52 ein Normal YOKOGAWA 4 3 Sonts s Bns div PPT es eee bea ENT spa Pa coe e ee TTT TTT Tee eer STT TEES SES 5 00 U diu be 83 20Mtiz CH3 10 1 0 100 U diu DC 640kHz Edge CH3 F Uisplay 019aab625 Chan1 yellow Vo Chan2 green Gate pulse Chan3 magenta Ctrl voltage Fig 11 264 V 50 Hz full load start up profile Remark The small discontinuity in the output voltage ramp at 264 V 50 Hz is caused by the slow start function not limiting the primary current because it is hidden by the leading edge blanking period of 300 ns Hold up time Hold up time is defined as the time between the following moments After mains switch off the moment that the lowest bulk cap voltage during a mains cycle is crossed The moment that the output voltage starts to drop The hold up time is measured for 115 V 60 Hz under full load 3 34 A condition Output voltage duration was measured directly at the output connector The hold up time at 115 V 60 Hz is 10 9 ms All information provided in this document is subject to legal disclaimers NXP B V 2011 All rights reserved User manual Rev 1 28 February 2011 11
19. e minimum output voltage will drop to 9 V Refer to the TEA1703 application note for adjustment information All information provided in this document is subject to legal disclaimers NXP B V 2011 All rights reserved User manual Rev 1 28 February 2011 25 of 27 NXP Semiconductors UM10437 GreenChip 65 W TEA1738LT T and TEA1703 demo board 9 Legal information 9 1 Definitions Draft The document is a draft version only The content is still under internal review and 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 9 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 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 bas
20. ed 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 Semiconductors 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 accepts 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 applica
21. ier UM10437
22. istor thin film chip SMD 1206 R10 51 KQ 1 1 W resistor thin film chip SMD 1206 R11 0 2 0 195 1W resistor MOF axial lead R12 33 KQ 1956 10 W resistor thin film chip SMD 0603 R13 1k0 196 1W resistor thin film chip SMD 0603 R14 100 5 8 W resistor thin film chip SMD 0603 R15 4 7 0 5 8 W resistor thin film chip SMD 0805 R16 2 2 MQ 5 10 W resistor thin film chip SMD 0603 R17 8 06 KQ 5 10 W resistor thin film chip SMD 0603 R19 39 KQ 5 10 W resistor thin film chip SMD 0603 R20 1 M92 5 10 W resistor thin film chip SMD 0603 R26 4 7 0 595 8 W resistor thin film chip SMD 0603 R27 330 kQ 5 95 10 W resistor thin film chip SMD 0603 R28 240 KQ 5 95 10 W resistor thin film chip SMD 0603 R29 4 7 MO 596 10 W resistor thin film chip SMD 0603 R30 330 KQ 5 95 10 W resistor thin film chip SMD 0603 R31 1 5 MQ 595 10 W resistor thin film chip SMD 0603 R32 z not mounted R33 470 0 5 8 W resistor thin film chip SMD 0603 R34 1kQ 5 10 W resistor thin film chip SMD 0603 R35 10 KQ 5 96 10 W resistor thin film chip SMD 0603 R36 75 KQ 596 10 W resistor thin film chip SMD 0603 R37 11 KQ 5 965 10 W resistor thin film chip SMD 0603 R38 330 KQ 5 95 10 W resistor thin film chip SMD 0603 R39 330 KQ 5 95 10 W resistor thin film chip SMD 0603 R40 10 KQ 596 10 W resistor thin film chip SMD 0603 RT1 200 kQ 5 96 NTC resistor SMD 0805 C1 330 uF 400 V 105 C X2 cap Arcotronics 1
23. nd 230 V 50 Hz UM10437 All information provided in this document is subject to legal disclaimers NXP B V 2011 All rights reserved User manual Rev 1 28 February 2011 4 of 27 NXP Semiconductors UM10437 UM10437 3 2 3 3 GreenChip 65 W TEA1738LT T and TEA1703 demo board Table 3 Efficiency results J 2 Condition ENERGY Efficiency STAR 2 0 Average 10096 75 50 100 1W 0 5W 0 25W efficiency load load load load requirement 115V 60Hz gt 87 90 3 88 8 90 5 904 90 5 76 8 69 1 57 8 230 V 50 Hz gt 87 91 6 91 6 92 1 91 7 90 9 74 8 66 4 54 3 1 Warm up time 10 minutes 2 There is an efficiency loss of 1 approximately when measured at the end of a 1 m output cable DC current C soree Cable 014aab147 Fig 2 DC resistance output cable DC resistance cable voltage drop current 0 228 3 349 0 0681 Q 2 way No load power consumption Power consumption performance of the total application board with no load connected was measured using a Yokogawa WT210 digital power meter Integration time was set to 6 minutes to calculate the average dissipated power The output voltage variation results are shown in Table 4 Measurements were performed for 90 V 60 Hz 115 V 60 Hz 230 V 50 Hz and 264 V 50 Hz Table 4 Output voltage and power consumption no load Condition ENERGY STAR 2 0 Output voltage Output voltage
24. ndby power 50 mW at 230 V 50 Hz ENERGY STAR compliant EMI CISPR22 compliant 2 Power supply specification Table 1 Input specification Symbol Vi fi Pitno load Description input voltage input frequency input power no load Conditions at 230 V 50 Hz Specification Unit 90 to 264 V 47 to 60 Hz 50 mW Table 2 Output specification Symbol Vo Vo min Vo ripple p p lo p Po tholdup tstartup n Description output voltage Minimum output voltage peak to peak output ripple voltage output current peak output current output power hold up time line regulation load regulation start up time efficiency EMI Conditions during standby mode operation 20 MHz bandwidth continuous for 50 ms 0 to 40 C at 115 V 60 Hz full load at 115 V 60 Hz according to ENERGY STAR EPS 2 CISPR22 compliant Specification 19 gt 12 lt 200 0 to 3 34 5 65 ol Unit V V mV gt gt ms 3 Performance data Performance figures based on the following PCB design Schematic version Tuesday 18 November 2010 rev A 3 1 Efficiency Efficiency measurements were made using an automated test program containing a temperature stability detection algorithm The output voltage and current were measured using a 4 wire current sense configuration directly at the PCB connector Measurements were performed for 115 V 60 Hz a
25. nts and labor laws to work with non insulated mains voltages and high voltage circuits This product shall never be operated unattended UM10437 This 65 W TEA1738LT T and TEA1703 demo board demonstrates the capabilities of the TEA1738LT T Switched Mode Power Supply SMPS controller and the TEA1703 standby controller This manual provides the specification schematics and PCB layout of the 65 W TEA1738LT T and TEA1703 demo board Refer to the TEA1738LT T data sheet and application note AN10981 for details on the TEA1738LT T In addition refer to the TEA1703 datasheet and application note AN11012 for details on the TEA1703 In Standby mode operation no load condition the TEA1703 standby control IC monitors the output voltage and disables the primary controller until the output voltage has reached its lowest preset value This ensures ultra low standby power consumption 019aab616 Fig 1 TEA1738LT T and TEA1703 65 W demo board 1 1 Features Universal mains supply operation OverCurrent Protection OCP e OverPower Protection OPP Low ripple and noise Slim line transformer All information provided in this document is subject to legal disclaimers NXP B V 2011 All rights reserved User manual Rev 1 28 February 2011 3 of 27 NXP Semiconductors UM10437 GreenChip 65 W TEA1738LT T and TEA1703 demo board Low cost implementation Indicator LED Ultra low no load sta
26. of 27 NXP Semiconductors UM10437 GreenChip 65 W TEA1738LT T and TEA1703 demo board CHi 10 1 5 00 Urdiv ux 640kHz CH3 100 50 0 U diuv DC 640kHz EMe x Nornal 10 70 U xZ 2 30000ns 2 127 5e0U ax 10 90000ms 4Y 127 500U 174X 91 74312Hz 019aab626 Chan1 yellow Vo Chan3 magenta Bulk cap voltage Fig 12 full load hold up time at 115 V 60 Hz 3 14 Dynamic loading The output voltage was measured at the end of the cable Both channels of the oscilloscope are set to DC mode Table 10 Dynamic loading test conditions and results Condition Loading Vo ripple p p MV 90V 47Hz 1 0 to 50 frequency 50 Hz duty cycle 50 96 375 264 V 63 Hz 15 0 96 to 50 frequency 50 Hz duty cycle 50 375 UM10437 All information provided in this document is subject to legal disclaimers NXP B V 2011 All rights reserved User manual Rev 1 28 February 2011 12 of 27 NXP Semiconductors U M1 0437 GreenChip 65 W TEA1738LT T and TEA1703 demo board 2011 01 14 12 33 56 gun Normal YOKOGAWA 4 598 i SoMS s Bns liv CH4 106 1U 2 00 Avdiv ie 640kHz Edge U Y Auto 1 00 A 4 00 BuU Max C1 19 641 Min C1 19 2667U Aug C1 19 4468U 019aab627 Chant yellow Vo Chan4 cyan Io Fig 13 Dynamic loading 90 V 47 Hz 2011 01 14 17 33 36 j Normal YOKOGAWA 4 591 SeMS s Bns div E 3 H i CH1 10 1 1 00 U div denb eshsest
27. ow Vo Chan2 green Gate pulse Fig 16 Output ripple and noise at 90 V 47 Hz UM10437 All information provided in this document is subject to legal disclaimers NXP B V 2011 All rights reserved User manual Rev 1 28 February 2011 14 of 27 NXP Semiconductors U M1 0437 UM10437 3 16 GreenChip 65 W TEA1738LT T and TEA1703 demo board 2011 01 12 10 30 17 fpe Normal YOKOGAWA 4 2483 1 200HS s 10usAiv 5 00 Usdiv DC 20MHz Edge CH2 F Auto 019aab630 Chan1 yellow Vo Chan2 green Gate pulse Fig 17 Output ripple and noise at 264 V 63 Hz EMI performance Conditions Type conducted EMC measurement Frequency range 150 kHz to 30 MHz Output power full load condition Supply voltage 110 V and 230 V AC Margin 6 dB below limit Measurements performed by Cerpass technology corp Taipei Taiwan Remark The displayed trace line in the following graphs is the quasi peak measurement result All information provided in this document is subject to legal disclaimers NXP B V 2011 All rights reserved User manual Rev 1 28 February 2011 15 of 27 NXP Semiconductors UM10437 GreenChip 65 W TEA1738LT T and TEA1703 demo board Level dBuV 1 0 155 36 133 0 079 2 0 155 53 127 0 079 3 0 189 37 053 0 072 4 0 189 50 914 0 072 5 0 287 24 985 0 062 6 0 287 40 259 0 062 7 0 428 20 014 0 054 8 0 428 33 604 0 054 9 3 348 28 275 0 029 10 3 3
28. rol regulations Export might require a prior authorization from national 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 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 in
29. tions 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 UM10437 All information provided in this document is subject to legal disclaimers design It is customer s sole responsibility 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 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 cont
30. za UM10437 FESSA GreenChip 65 W TEA1738LT T and TEA1703 demo board Rev 1 28 February 2011 User manual Document information Info Content Keywords Notebook adapter TEA1738LT T TEA1703 fixed frequency ultra low standby power high efficiency slim line Abstract This manual provides the specification schematics and PCB layout of the 65 W TEA1738LT T and TEA1703 demo board For details on the TEA1738LT T or TEA1703 IC please refer to the application note NXP Semiconductors U M1 0437 GreenChip 65 W TEA1738LT T and TEA1703 demo board Revision history Rev Date Description v 1 20110228 first issue Contact information For more information please visit http www nxp com For sales office addresses please send an email to salesaddresses nxp com UM10437 All information provided in this document is subject to legal disclaimers NXP B V 2011 All rights reserved User manual Rev 1 28 February 2011 2 of 27 NXP Semiconductors U M1 0437 GreenChip 65 W TEA1738LT T and TEA1703 demo board 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 requireme
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