UM10395 UBA2014 evaluation board
Contents
1. VDC 1 R20 t 5 Vbrg connection for daughter board 220 4 R22 2 4 R23 2 4 R24 2 4 R25 2 X89 1 CSN 1 placed in header 43 kQ 43 47 47 KQ BTE 4 9 2 ah 1 S X79 TP 330 E 1 Vref 3 1 X80 TP al 2SK3569 114 68 nF 400 V R35 3 X81 TP 1 WS 4 56 kQ header 2 2 1 1 SH 5 2 socket 3 S Y5 09 X82 TP jumper 12 1 H Lt C X83 TP 9 SH 112 1 211710 2 X90 TP 7 1 21 1 Vb 8 8 P 83 nF 100 V X92 TP r X85 TP 3 1 1 2 SRE 1 GL 9 t 86 placed in header A X96 TP R3 X14 211 33 nF 100 V 1 10 1 2 33 nF 100 X87 TP GL 1 ve 760870401 11 330 2 A V6 jumper 2 R4 1 2 00 12 23 3 G 2803569 Tos 0Q x 5 e 4 7 AF 120 PCS 2021 13 2 socket 3 2000 V socket 13 Lvs bat a R37 2 u 1 38 2 2 connector position 11 C 5 6 glue sealed to prevent PCS 2021 3 1 R5 1 1 1639 erroneous insertion of 1 2 R39 V16 4701 1 2 1N4937 daughter board 8 2 KQ 63 V rm 2 2 2 1 E 1 x32 R6 R31 Y7 m O imper X33 2 2 header 2 header 3 o t circuit ground connections for 1 234 jumper current sense circui cillosc PCS oscilloscope probes S 5 o Tala acha tos 123 104 105 106 X107 X102 X1082. NXP B V 2010 All rights reserved All information provided in this document is subject to legal disclaimers UM10395 Rev 2 16 September 2010 20 of 25 User manual UM10395 UBA2014 evaluation board NXP Semiconductors n 000000000000000000000000000000000000 000000000000000000000000000000000000 000000000000000000000000000000000000 000000000000000000000000000000000000 000000000000000000000000000000000000 000000000000000000000000000000000000 000000000000000000000000000000000000 000000000000000000000000000000000000 000000000000000000000000000000000000 000000000000000000000000000000000000 00000000000000000000000000000000000 019 293 Fig 16 UBA2014 21 main board PCB layout bottom NXP B V 2010 All rights reserved All information provided in this document is subject to legal disclaimers UM10395 Rev 2 16 September 2010 21 of 25 User manual 01 02 1equie1des 91 Z Jenuew 1990 sieuirejosip Jebel 0 joefqns s jueuunoop ui 90 10 96601 pamasa 91 01 70102 8 dXN 2 230 VAC 50 Hz VDC_IN 400 V ANALOG 0 10V X68 ES
3. 8 X56 LAMP 1 x42 LAMP 2 X21 LAMP 3 x8 LAMP 4 019 294 04 procvan S6COLINN SIOJONPUOSIWIS dXN NXP Semiconductors U M1 0395 UBA2014 evaluation board 10 Glossary CFL Compact Fluorescent Lamp FET Field Effect Transistor NMOST Negative channel Metal Oxide Semiconductor Transistor TL Tubular Lamp UM10395 All information provided in this document is subject to legal disclaimers NXP B V 2010 All rights reserved User manual Rev 2 16 September 2010 23 of 25 NXP Semiconductors UM10395 11 Legal information UBA2014 evaluation board 11 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 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 In no event shall NXP Semiconducto
4. NXP B V 2010 All rights reserved 5 of 25 All information provided in this document is subject to legal disclaimers Rev 2 16 September 2010 UM10395 User manual NXP Semiconductors U M1 0395 UBA2014 evaluation board 4 Schematics The schematics of the daughter board with the UBA2014 IC can be found in Figure 3 The settings for the oscillator and sweep are R1 33 kQ to pin IREF C3 100 pF to pin CF and C1 330 nF to pin CT This will provide a minimum oscillator frequency of 40 5 kHz and a preheat time of 1 8 6 330 nF 16 V 2 CSP esp 1 1 2 2 CSN 3 220 nF 16 V GH 4 5 C9 C4 6 10 nF UBA2014 1 2 7 100 nF 9 header 12 i rd 12 1 P7 2 1132 1 500 V Si PCS BAS29 _ cio 16 9 25 foon 50V 1 2 V 019aaa273 Fig 3 Daughter board with UBA2014 circuit version R1B UM10395 All information provided in this document is subject to legal disclaimers NXP B V 2010 All rights reserved User manual Rev 2 16 September 2010 6 of 25 Jenuew SSN 0102 1 91 sieuirejosip Jebel 0 199 8175 S JUBWUNDOP siui ui uoneuuojul 80101 S6E0LNN pamasa Su 0102 8 dXN
5. User manual Rev 2 16 September 2010 9 of 25 NXP Semiconductors U M1 0395 UBA2014 evaluation board 5 Connectors 5 1 5 2 5 3 Power supply connectors The board can be supplied by either a high voltage DC or a mains AC input For most applications the high voltage DC input should be used In the final product a Power Factor Correction PFC of choice may be used to replace the high voltage DC supply For some applications such as CFL applications the rectified mains is sufficient In these cases a mains input of 230 V AC may be used Table 1 high voltage input connector X1 Connector Signal Comment X1 1 400 V DC in X1 2 GND ground Table 2 input connector Connector Signal Comment X3 1 d mains 230 V AC X3 2 2 mains 230 V AC Dimming input The UBA2014 has dimming functionality An input with a voltage divider has been provided so that a 0 V to 10 V signal can be used If no voltage is supplied to the dimming input the lamp operates at approximately 50 of its nominal power Please note that there is no galvanic isolation between the dimming input and the rest of the circuit it is therefore advisable to use a mains isolation transformer to separate the board ground from the mains If required a Zener diode V15 can be used as protection against input voltages that are too high Table3 Dimming input connector X68 Connector Signal Comment X68
6. 3 1 The board consists of two separate Printed Circuit Boards PCBs The main board with the resonant circuit and a small daughter board with the UBA2014 IC Daughter board The daughter board contains the UBA2014 IC with the preheat sweep and oscillator capacitor the Vpp generation and some other low voltage components The daughter PCB can be easily replaced in case of damage Care should be taken that the board is inserted properly Pin 11 has been removed from the daughter board to prevent the board being inserted incorrectly hol aM L P COM o 019aaa720 Fig 1 Daughter board All information provided in this document is subject to legal disclaimers NXP B V 2010 All rights reserved User manual Rev 2 16 September 2010 4 of 25 UM10395 UBA2014 evaluation board NXP Semiconductors 3 2 Main board The main board has all the other necessary circuit to make a Tubular Lamp TL or Compact Fluorescent Lamp CFL application The board consists of the following DC and AC input connector Dimming input 2 sockets for FETs 2 different transformers e Area for experiments Connections for up to 4 burners CHATS 7 MPU Tere L 3630303 2 m eml Migh Voltages E On This Board PREHEAT CURRENT SENSE 019aaa721 Fig 2 UBA2014 21 main board with UBA2014 daughter board inserted
7. UBA2014 evaluation board Reference R7 R10 R18 R19 R20 R22 R23 R24 R25 R27 R29 R33 R34 R31 R32 R35 R36 R37 R38 R39 R40 T1 T3 V1 V11 V12 V16 V2 V3 V6 15 X1 X3 X68 X2 X14 X8 X21 X42 X56 Value 1kQ 33 20 3310 11 220 43 kQ 47 kQ 75 1 100 56 00 5 6 12 75 760870401 760870402 1N4937 GBU8K 25 3569 not mounted MKDS 2 5 2 5 08 Socket 3 MKDS 2 5 4 5 08 Component resistor 1 96 0 6 W 50 ppm MRS25 resistor Power 5 2 W 450 ppm C Carbon Film resistor 1 96 0 6 W 50 ppm MRS25 resistor 1 96 0 6 W 50 ppm MRS25 resistor 1 96 0 6 W 50 ppm MRS25 resistor 1 96 0 6 W 50 ppm MRS25 resistor 1 96 0 6 W 50 ppm MRS25 resistor 1 96 0 6 W 50 ppm MRS25 resistor 1 96 0 6 W 50 ppm MRS25 resistor 1 96 0 6 W 50 ppm MRS25 resistor 1 96 0 6 W 50 ppm MRS25 Zero ohm link Im 25 A at 25 C resistor 1 96 0 6 W 50 ppm MRS25 resistor 1 96 0 6 W 50 ppm MRS25 resistor 1 96 0 6 W 50 ppm MRS25 Wirth Elektronik part number 760870401 W rth Elektronik part number 760870402 diode fast recovery 600 V 1A bridge 800 V 8 A TH FET MOS N ch 600 V 10A 0 542 terminal block screw 2 p p 2e 2 5 mm socket straight p 2 54 mm h 7 mm terminal block screw 440 p 2e 2 5 mm UM10395 All information provided in this document is subject to legal disclaimers NXP B V 2010 All rights reserved User manual R
8. damages and claims resulting from the use of the product 11 3 Trademarks Notice All referenced brands product names service names and trademarks are the property of their respective owners NXP B V 2010 All rights reserved User manual Rev 2 16 September 2010 24 of 25 NXP Semiconductors UM10395 12 Contents UBA2014 evaluation board 3 1 3 2 5 1 5 2 5 3 5 4 5 5 5 6 5 7 5 7 1 5 7 2 5 8 6 1 6 1 1 6 1 2 6 1 3 6 2 6 2 1 6 2 2 7 1 10 11 11 1 11 2 11 3 12 Introduction 3 Safety warnings 3 Board description 4 Daughter board 4 Main board 5 1 lt 6 lt 10 Power supply connectors 10 Dimming input 10 Lamp connectors 10 Test 11 Transformer 1 12 12 Current sense selection 12 Half bridge current sensing 13 Lamp current sensing 13 Using transformer 13 Transformer specifications 14 Transformer T1 14 Schematic diagram 14 Electrical properties
9. 1 0 V to 10 V dimming input max 10 V X68 2 GND ground Lamp connectors There are connections for four lamps on the board In the following tables the connectors are listed together with the names of the test points connected to them Table 4 Lamp 1 X56 TP Comment X55 connection for filament 1 X59 connection for filament 1 X62 connection for filament 2 X65 connection for filament 2 UM10395 All information provided in this document is subject to legal disclaimers NXP B V 2010 All rights reserved User manual Rev 2 16 September 2010 10 of 25 NXP Semiconductors UM10395 UM10395 5 4 UBA2014 evaluation board Table 5 Lamp 2 X42 TP Comment X38 connection for filament 1 X41 connection for filament 1 X46 connection for filament 2 X49 connection for filament 2 Table 6 Lamp 3 X21 TP Comment X20 connection for filament 1 X24 connection for filament 1 X27 connection for filament 2 X30 connection for filament 2 Table 7 Lamp 4 X8 TP Comment X6 connection for filament 1 X9 connection for filament 1 X11 connection for filament 2 X13 connection for filament 2 Test points Eight ground pins are distributed over the board so that oscilloscope probes can be grounded without the need for long grounding wires Table 8 Ground test points TP Color Signal X102 black GND X103 black GND X104 black GND X105 black GND X106 black GND X107 black GND X108 bla
10. 14 Core and bobbin T1 14 Transformer T3u issuer ck rr BO enigs 15 Schematic diagram 15 Core and bobbin 16 Application example 16 Default application 5 35 W 16 Bill of Materials 17 RR ca 19 Glossary rasirio n remix ur mE xk 23 Legal information 24 15 24 Disclaimers Rie 24 24 Content e 25 Please be aware that important notices concerning this document and the product s described herein have been included in section Legal information B V 2010 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 16 September 2010 Document identifier UM10395
11. X103 X109 Jumper lt 1 1 1 header 1 CSN 1 1N4937 4 2 R8 R9 C18 011 012 017 R10 111111 1 1 1 1 1 1 1 12 10 227 10 nF 1 nF 680 nF 330 1153 8 2w U2w 100 V 100 V 100 V 50V 2W header 3 2 2 2 2 2 2 2 2 2 I jumper 019aaa254 Fig 4 Main board half bridge and resonant circuit version R1C 04 uonenje e procvan S6COLINN SIOJONPUOSIWIS dXN NXP Semiconductors UM10395 UBA2014 evaluation board VDC In 400 V Xt 2 SH VDC 2 1N4937 2 R27 MKDS 2 5 2 5 08 1 75 kQ C16 47 uF 350 2 2 R33 75 kQ VAC In 230 V 50 Hz EN 5 1 1 Fuseholder 5x20 4 1 5 mH 2 C2 R29 2 47 nF 75 305 Vac C15 MKDS 2 5 2 5 08 2 47 uF 350 2 R34 F2 yiz 75 kQ Ej Cover 019aaa253 Fig 5 Main board input section External 1 R40 2 M E EE voltage DD OVto10V 75 X68 R18 C 1 1 1 11 2 2 5 2 33 kQ 1 1 das R19 V15 MKDS 2 5 2 5 10 nF S 2 5 2 5 08 1110 DNP 100 2 2 I 019aaa252 Fig 6 Main board dimming input X117 header 2 Tu jumper SH 5 10 X70 1 x67 TP X70 TP 15 uH X69 TP 2 X72 1 X72TP X73 TP ET ET X74 TP X75 TP 15 uH 7 OH X76 1 77 77 o X76 TP e 1 x91 6 DNP 019aaa274 Fig 7 Main board transformer T2 T3 U
12. to 500 ppm RC12H resistor 1 96 0 125 W 100 ppm RC12H resistor 1 96 0 125 W 100 ppm RC12H NXP diode 50 ns 90 V 250 mA NXP Zener 250 mW 5 Y2t Y2p Y2W NXP Zener 250 mW 2 761 or R6 Table 20 BOM Main board Reference C1 C2 C3 C4 C5 C4 C5 C6 C11 C14 C12 C15 C16 C17 C18 C19 F1 F2 L1 R1 R3 R2 R4 R5 R6 R8 R9 UM10395 Value 68 nF 400 V 47 nF 305 V AC 33 nF 100 V 4 7 nF 2000 V 10 nF 100 V 1 nF 100 V 4 7 uF 450 V 680 nF 50 V 2 2 nF 100 V 470 nF 63 V fuse holder 5 mm x 20 mm 2A 1 5 mH 330 00 8 2 1 20 All information provided in this document is subject to legal disclaimers Component capacitor MKP Class X2 20 capacitor MKP Class X2 20 96 capacitor MKT 100 V DC 5 capacitor MKP radial potted 5 96 capacitor ceramic disc X7R 10 96 capacitor ceramic disc X7R 10 96 cap elco rad 450 V 105C 20 capacitor ceramic disc X7R 10 96 capacitor ceramic disc X7R 10 96 capacitor MKT 63 V DC 5 96 fuse holder for 5 mm x 20 mm fuse 5 mm x 20 mm time lag inductor choke current rating 850 mA R 580 mQ resistor 1 96 0 6 W 50 ppm MRS25 zero ohm link current rating 25 A at 25 C resistor 1 96 0 6 W 50 ppm MRS25 resistor power 5 2 W 100 MFP NXP B V 2010 All rights reserved User manual Rev 2 16 September 2010 17 of 25 NXP Semiconductors UM10395 Table 20 BOM Main board continued
13. to connect 71 to filament 2 lamp 4 X113 insert to connect T1 to filament 2 lamp 4 X114 insert to connect SH to transformer T1 X115 insert to connect T1 to resonant capacitor C6 4 7 nF 2000 V 5 6 FET Two NMOST FETs should be placed in X2 and X14 The supplied NMOSTS are Toshiba 25 3569 Vps 600 V Ip 10 A Rpson 0 54 When using different NMOS types the values of gate resistors R1 and R3 default 33 Q can be changed 5 7 Current sense selection There are two ways to use current sensing Sensing of the half bridge current or sensing of the lamp current Table 11 Current sensing selection X33 Pins 1 to 2 Pins 2 to 3 half bridge shorted open lamp current open shorted UM10395 All information provided in this document is subject to legal disclaimers NXP B V 2010 All rights reserved User manual Rev 2 16 September 2010 12 of 25 NXP Semiconductors U M1 0395 UM10395 5 7 1 5 7 2 5 8 UBA2014 evaluation board Half bridge current sensing Pins 1 and 2 of jumper X33 should be shorted in order to connect the sense resistor network in the half bridge to the CSN pin of the UBA2014 With jumpers X32 and X34 different values of the sense resistor can be selected In this case X39 should be shorted between pins 2 and 3 in order to connect the lamp to ground Table 12 Current sensing selection X32 X34 Resistance Q short short 0 5 short open 1 0 open short 1 5 open open 2 0 L
14. v2 2 AIT 2 mH X69 Q 2 5 mH T2 73 15 uH xe HE X74 Q gt gt 157 X76 O o o X91 Q gt NN 4 mH UBA20 14 21 Daughter Board PREHEAT CURRENT SENSE X105 X107 Fig 17 UBA2014 21 main board silk screen top WWW NXP COM UBA20 14 21 DEMO BOARD 1 2 X106 O GND X108 C17 ll E 121 LAMP CURRENT SENSE TRAFO 1 X114 R4 x39 SH Mie X63 X64 O QO X60 X61 X57 X58 X53 54 gt QO x52 50 X48 OO X44 X45 219 X40 X43 O O X36 X37 O 9 SH X31 GND X28 O X25 26 X22 X18 19 X17 SH X15 GND X113 X112 X111 X110 EXPERIMENTING AREA High Voltages On This Board 2 X59 a a O EN EN a O 5 N I ee O 2 DD
15. M10395 All information provided in this document is subject to legal disclaimers NXP B V 2010 All rights reserved User manual Rev 2 16 September 2010 8 of 25 NXP Semiconductors UM10395 UBA2014 evaluation board 9 X66 TP Fig 8 Main board lamp connectors and experimenting area X110 X111 X112 X113 header2 header2 header2 header2 Y1 Y2 O imper jumper Y3 2 1 2 112 112 O imper jumper LAMP 4 144 0 90 X6 TPO 1 o x92 TP X9 TP o o 94 TP XH TP 1 o x96 TP T X13 TP o 5 Cc X15 TP MKDS 2 2 4 5 08 2 E 97 a 3 17 x 3 1 1 1 X18 TP 0 o X19 TP a X20 TP X22 TP NEEDS X23 TP B X24 TP 2 25 59 X26 TP X27 TP l B X28 TP a X29 TP X30 TP l 2 Cc X31 TP MKDS 2 2 4 5 08 SH 1g LAMP 2 i X35 TP i 4 X42 X36 0 o X37 X38 TP X43 TP o o X40 TP X41 TP o X44 TP 0 o X45 TP 46 3 X47 TP o o X48 TP X49 TP o 2 X50 TP MKDS 2 2 4 5 08 2 SH l X52 TP LAME I 1 1 1 2 X53 TP 0 o X54 TP a X55 TP X57 TP oo X88 TP x59 TPO X60 TP ot X61 TP X62 TP X63 TP 8 4 X64 TP X65 TP 2 MKDS 2 2 4 5 08 019 255 UM10395 All information provided in this document is subject to legal disclaimers NXP B V 2010 All rights reserved
16. Transformer T1 schematic diagram 6 1 2 Electrical properties Table 15 Electrical characteristics of transformer T1 Properties Test conditions Value Unit Tolerance Inductance N1 50 kHz 0 1 V Lo 2 9 mH 5 96 Turns ratio N1 to N3 N1 N2 N3 TR 26 1 1 1 3 96 DC resistance N1 at 20 C Rpc1 2 7 maximum DC resistance N2 at 20 C Rpce 180 m maximum DC resistance N3 at 20 C 7003 180 m maximum Saturation current N1 dL L 20 Isat 1 6 A typical Leakage inductance N1 200 2 0 1 V other Ls 350 uH maximum windings shorted Coupling capacitance 20 kHz 1 V all windings Cww 11 0 pF typical Hipot test 3 mA 1s all windings HV 1 2 kV 6 1 3 Core and bobbin T1 UM10395 e Core RM 8 Ferroxcube RM I or equivalent Core material 3F3 N87 or equivalent Bobbin RM 8 12 pin vertical type All information provided in this document is subject to legal disclaimers NXP B V 2010 All rights reserved User manual Rev 2 16 September 2010 14 of 25 NXP Semiconductors UM10395 UBA2014 evaluation board 21 59 mm 17 27 mm 21 59 mm max max max 019aaa251 Fig 10 Pin out and dimensions of Transformer T1 6 2 Transformer T3 6 2 1 Schematic diagram Manufacturer W rth Elektronik Part number 760870402 10 1 1 N1 7 N2 3 9 N3 4 8 gt 5 N6 6 7 019aaa278 Fig 11 Transformer T3 schematic diagram Table 16 Electrical characte
17. UM10395 UBA2014 evaluation board Rev 2 16 September 2010 User manual Document information Info Content Keywords UBA2014 evaluation board TL CFL Abstract This user manual describes the UBA2014 evaluation board which is designed to be a flexible tool for demonstrating the many UBA2014 fluorescent tube driver applications NXP Semiconductors U M1 0395 UBA2014 evaluation board Revision history Rev Date Description v 2 20100916 Illustrations amended to new standard Section 11 Legal information amended to include new items 01 20091014 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 UM10395 All information provided in this document is subject to legal disclaimers NXP B V 2010 All rights reserved User manual Rev 2 16 September 2010 2 of 25 NXP Semiconductors U M1 0395 1 Introduction UBA2014 evaluation board WARNING Lethal voltage and fire ignition hazard A A 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
18. amp current sensing Pins 2 and 3 of jumper X33 should be shorted to connect the lamp current sense network to the CSN pin X39 should be shorted between pins 1 and 2 to connect the lamp to the sensing circuit Using transformer T3 To use the flexible transformer T3 jumper X117 should be inserted This connects SH to pin 1 of the transformer Table 13 shows the different inductance values that can be made with this transformer The specifications of the transformer are listed in Section 6 2 Table 13 Transformer primary connections Connection Inductance X69 2 0 mH X73 2 5 mH X75 3 0 mH X77 3 5 mH X91 4 0 mH Two secondary connections are available for filament pre heating as shown in Table 14 Table 14 Transformer T3 secondary connections Connection Inductance X70 to X72 15 uH X74 to X76 15 uH Transformer T3 has a double footprint that enables the use of different types of transformers The transformers are named T2 and on the schematic drawings All information provided in this document is subject to legal disclaimers NXP B V 2010 All rights reserved User manual Rev 2 16 September 2010 13 of 25 UM10395 UBA2014 evaluation board NXP Semiconductors 6 Transformer specifications 6 1 Transformer T1 6 1 1 Schematic diagram Manufacturer Wurth Elektronik Part number 760870401 12 1 N3 s 10 po N2 7 019 277 Fig 9
19. ck GND X109 black GND Remark A test pin is available for each pin of the daughter board Table 9 Daughter board connections TP Name Comment X78 CSN negative input for the average current sensor 1 X79 CSP positive input for the average current sensor 1 X80 Vref reference voltage output 121 X81 LVS lamp voltage sensor input 1 X82 SH source for the high side switch All information provided in this document is subject to legal disclaimers NXP B V 2010 All rights reserved User manual Rev 2 16 September 2010 11 of 25 NXP Semiconductors U M1 0395 UBA2014 evaluation board Table 9 Daughter board connections continued TP Name Comment X83 GH gate output for the high side switch X84 PCS preheat current sensor input Ll also connected to LVS via V5 R7 C11 R5 C10 X85 Vbrg connection to VDC via R20 220 kQ X86 GL gate output for the low side switch X87 GND ground X88 00 low voltage supply X120 PCS_ 2021 preheat current sense for the UBA2021 daughter board 1 For UBA2014 daughter board 2 From UBA2014 daughter board 5 5 Transformer T1 Transformer T1 is used In the default setup and it is connected with jumpers to lamp connector 4 X8 The transformer specifications are listed in Section 6 1 Table 10 Default connection transformer T1 Header Comment 110 insert to connect 1 to filament 1 lamp 4 111 insert to connect T1 to filament 1 lamp 4 112 insert
20. ev 2 16 September 2010 18 of 25 NXP Semiconductors UM10395 9 Layout UBA2014 evaluation board A 85 T 019aaa276 Top view Fig 13 UBA2014 daughter board layout QU We Ty 7022 000 00022 R1B B 019aaa275 Bottom view LAENI C8 019aaa292 Top view Fig 14 UBA2014 daughter board silk screen at UBA2014 R4 WWW NXP COM 019aaa296 Bottom view UM10395 All information provided in this document is subject to legal disclaimers NXP B V 2010 All rights reserved User manual Rev 2 16 September 2010 19 of 25 UM10395 UBA2014 evaluation board NXP Semiconductors HT IMD tt uu 00000000000000000000000000000000000 000000000000000000000000000000000000 000000000000000000000000000000000000 000000000000000000000000000000000000 000000000000000000000000000000000000 000000000000000000000000000000000000 000000000000000000000000000000000000 000000000000000000000000000000000000 000000000000000000000000000000000000 000000000000000000000000000000000000 000000000000000000000000000000000000 TOP SIDE UBA2014EB R1C e N e e e 019aaa295 Fig 15 UBA2014 21 main board PCB layout top
21. high voltage circuits This product shall never be operated unattended This document describes the UBA2014 evaluation board The board is designed to be a flexible tool that demonstrates the many different applications that are possible with the UBA2014 fluorescent tube driver Please note that this board is not a complete ballast design for fluorescent tubes The default setup is made such that a T5 HE 35W fluorescent lamp can be demonstrated 2 Safety warnings UM10395 The board is intended as an evaluation board to build different TL and or CFL applications To optimize flexibility almost no protection is built in except for IC internal protection The board does not conform with any safety norm WARNINGS Do not supply voltages to the board without a daughter board correctly inserted Failing to do so may damage the board Always operate with burner lamp connected to the board and connected to the resonant circuit Failing to do so may damage the board Many parts contain dangerous high voltages It is necessary to take relevant safety precautions before using this board Do not touch any part of the board during or shortly after operation of the board All information provided in this document is subject to legal disclaimers NXP B V 2010 All rights reserved User manual Rev 2 16 September 2010 3 of 25 NXP Semiconductors U M1 0395 UBA2014 evaluation board 3 Board description UM10395
22. 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 products 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
23. r T1 115 shorted X39 1 to 2 shorted 210 3 connect lamp to lamp current sense circuit open X110 X111 X112 X113 shorted connect to lamp 4 X117 open do not connect transformer T3 Table 18 External connections for T5 HE 35 W Jumper Position Comment X1 VDC 400 V DC X68 external dimming 10 V for full power X8 burner T5 HE 35 W burner When no external dimming voltage is supplied the lamp power is 20 W UM10395 All information provided in this document is subject to legal disclaimers NXP B V 2010 All rights reserved User manual Rev 2 16 September 2010 16 of 25 NXP Semiconductors UM10395 8 Bill of Materials BOM UBA2014 evaluation board Table 19 daughter board Reference A1 C1 C2 C3 C4 C11 C5 C6 C7 C8 C9 C10 R1 R7 R2 R3 R4 R5 R6 V1 V5 3 V2 V4 Value UBA2014T 330 n 16 V 220 nF 16 V 100 pF 100 nF not mounted 1 nF 500 V 5 6 nF 50 V 1 uF 25 V 10 nF 56 nF 50 V 33 kQ 240 220 10 ko 110 BAS29 BZX84C12V BZX84 B6V8 Component NXP capacitor ceramic X7R 16 V 10 capacitor ceramic X7R 16 V 10 96 capacitor ceramic COG 50 V 5 96 capacitor ceramic X7R 50 V 10 capacitor ceramic 500 V NPO 5 96 capacitor ceramic 50 V X7R 10 96 capacitor ceramic X7R 25 V 10 96 capacitor ceramic X7R 50 V 10 96 capacitor ceramic 50 V X7R 10 96 resistor 1 96 0 125 W 100 ppm RC12H resistor 1 96 0 125 W 100 ppm RC12H resistor 1 96 0 125 W 0
24. ristics for transformer T3 Properties Test conditions Value Unit Tolerance Inductance N1 to N5 50 kHz 0 1 V Lo 4 0 mH 5 Turns ratio 1 to N5 1 N3 N4 Nb 6 7 TR 12 1 33 1 25 1 17 1 17 1 1 33 96 DC resistance N1 to 5 at 20 C 1 85 20 96 DC resistance N6 at 20 C Roce 135 m 20 DC resistance N7 at 20 C 7 140 m 20 Saturation current N1 to 5 dL L 20 Isat 1 0 A typical Leakage inductance N1 to 200 2 0 1 other Ls 275 uH typical N5 windings shorted Coupling capacitance 20 2 1 V all windings Cww 30 0 pF typical Hipot test 3 mA 1 s all windings HV 3 0 kV UM10395 All information provided in this document is subject to legal disclaimers NXP B V 2010 All rights reserved User manual Rev 2 16 September 2010 15 of 25 NXP Semiconductors U M1 0395 UBA2014 evaluation board 6 2 2 Core and bobbin o 31 5 mm max 31 5 mm Q 21mm max max 019aaa279 Fig 12 Transformer T3 Core E30 15 7 Core material ferrite Air gap in center leg 1100 Bobbin CSH E30 7 1S 10P 7 Application example 7 1 Default application T5 HE 35 W The default settings of the board are for a T5 HE 35 W burner Table 17 Default settings Jumper Position Comment X32 shorted half bridge sense resistor 1 used for PCS X34 open X33 1 to 2 open 2 to 3 use lamp current sensing shorted X114 shorted connect transforme
25. rs 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 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 eq
26. ucts 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 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
27. uipment 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 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 UM10395 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 prod
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