CXA-0338 TDK | Alldatasheet
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CXA-0338 (8W DUAL OUTPUTS WITH DIMMING FUNCTION) PRELIMINARY INFORMATION DC-AC INVERTER UNIT Page ( 1 / 2 ) CXA E VER, 2002/02/15 CTGB8V035-X General Information All specification are subject to change without notice. Tel : +81-3-5201-7206 Tel : +1-847-390-4439 Tel : +44-118-921-6206 (Japan) (USA) (EU) DESCRIPTION : This low profile DC to AC Inverter is developed for dual lamps, low power LCD back-light. Application includes industrial PC and LCD monitor. Applicable LCD; NL8060BC31-20 / NL8060BC31-17 (NEC) Lamp Voltage 600Vrms Lamp Current 5mArms Lamp Start Up Voltage 1250Vrms (Vin : 12V) FEATURES : Wide operating temperature range Alarm signal function PWM dimming type. Current Feedback Circuit Silicon Coating in High Voltage area TEMPERATURE & HUMDITY : Operating Temperature Range -10 ~ +70 Storage Temperature Range -30 ~ +85 Humidity 95 %RH max DIMENSIONS : °C°C °C°C Silicone 2 - Ø2.5 ± 0.2 CN2-1 CN2-3 CN1-8 CN1-1 25 ± 0.5 8.5MAX (2) CN1 CN2CAUTION HIGH VOLTAGE 15 ± 0.3 5 ± 0.5 82 ± 0.3 105 ± 0.5 13 ± 0.5 (2) CXA-0308 0X18 MADE IN JAPAN High Voltage generation area 60mm 2 1 Unit : mm Weight :20 (g) typ. CN2-3 Vhigh1 600Vrms (5mArms) Vlow (2V) 600Vrms (5mArms)Vhigh2 CN1-7 CN1-6 0 ~ 0.4V : OFF 2.5V ~ Vin : ON Pin CN1-1 CN1-2 CN1-3 CN1-4 CN1-5 Symbol Vin GND Vrmt Vbr2 / Rbr2 Vbr1 / Rbr1 Note 10.8 ~ 13.2V 0 V GND / 0 ~ 50kΩ 0V / 5V 0 ~ 2.5V / 0 ~ 50kΩ CN1 : 53261-0890 (Molex) CN2 : SM03(4.0)B-BHS (JST) CN2-1 CN2-2 Pin Symbol Note No. Part Description Qty. Note 1 PWB 1 UL94V-0 t=1.0mm
2 Connector CN1 1 53261-0890 (Molex)
3 Connector CN2 1 SM03(4.0)B-BHS (JST) *1. This is an output pin and it is active high (+5V) if any Lamp opens / failsVst*1CN1-8
CXA-0338 (8W DUAL OUTPUTS WITH DIMMING FUNCTION) PRELIMINARY INFORMATION DC-AC INVERTER UNIT Page ( 2 / 2 ) CXA E VER, 2002/02/15 CTGB8V035-X General Information All specification are subject to change without notice. Tel : +81-3-5201-7206 Tel : +1-847-390-4439 Tel : +44-118-921-6206 (Japan) (USA) (EU) ELECTRICAL CHARACTERISTICS : SpecificationsConditions TEST CIRCUIT : A~ A~ RL2 RL1 Iout2 Iout1 A V 1000:1 PROBE V~Vin 10.8~13.2V Iin Vopen F CN1-1 CN1-2 CN1-3 CN1-4 CN1-5 CN1-6 CN1-7 CN2-3 CN2-1 F CN2-2 Q6 C10 C25 CN1-8 V Vst V a b a b SW2 SW1 Vrmt 0/5V Rbr 0~50k SW3 SW4 SW5V Vbr 0~2.5V CL2 CL1 SW1 a b Operation of unit Operation Non operation SW2 a b Voltage dimming Variable resistance dimming Operation of unit Vbr=0~2.5V VR=0~50kΩ Note 1 : Please keep minimum of 2mm clearance (all directions) between inverter high voltage area as marked on mechanical drawing and any conductors. Output Current Input Current 1 Open Voltage Parameters Symbol RL1 (k ) // CL1(pF) Ta ( ) TBD Ω 0V / 0 Ω 0V / 0 Ω 2.5V / 50kΩ 0V / 0 Ω 12 ± 0.6 12 ± 1.2 5 ± 0.25 5 ± 0.25 5 ± 0.25 5 ± 0.25 12 ± 0.6 12 ± 0.6 RL2 (k ) // CL2(pF)Ω 23 ± 5 23 ± 5 Unit Note Vrmt (V)Vin (V) Vbr / VR min. typ. max. TBD 5.0 TBD mArms-10 ~ +70 TBD Iout1 / Iout2 Iin1 Vopen TBD 5.0 TBD TBD AdcTBD HzTBD VrmsTBD
2.0 TBD
Max Brightness.TBD mArms TBD TBD mArms Min Brightness. TBD TBD --10 ~ +70 TBD TBD Input Current 2 Iin2 -10 ~ +70 -1-m Adc 5 ± 0.2512 ± 0.6 0 ± 0.25 0V / 0 Ω12 ± 0.6 0V / 0 Ω5 ± 0.2512 ± 0.6 2.5V / 50kΩ TBD TBD Frequency F1 -10 ~ +70 TBD (55) TBD kHz TBD TBD -10 ~ +70Frequency (Duty) TBD 10.8 -10 ~ +70 TBDTBD0V / 0 Ω5 ± 0.25 12 ± 1.2 12 ± 1.2 12 ± 1.2 5 ± 0.25 5 ± 0.25 5 ± 0.25 0V / 0 Ω 0V / 0 Ω 0V / 0 Ω TBD 4.5 5.0 5.5 Vdc R-10 ~ +70 L2 // CL2 open 4.5 5.0 5.5 Vdc R-10 ~ +70Alarm SIgnal Vst L1 // CL1 open TBD (Note 4) TBD -0 0.5 Vdc-10 ~ +70 Normal TBD Note 2 : Open circuit on all lamps for more than 3 seconds, will shut the inverter down. Note 4 : In test circuit; if any of switches SW3, Sw4 or SW5 opens , then the alarm signal will be activated (+5V). Note 3: In test circuit; 5pF capacitor across the load resistor is add to simulate LCD back-light stray capacitor.