CXA-0308 TDK | Alldatasheet
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CXA-0308 (8W DUAL OUTPUTS WITH DIMMING FUNCTION) DC-AC INVERTER UNIT Page ( 1 / 2 ) CXA E VER, 2001/04/23 CTGB8V009-A 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) 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 ~ 50k CN1 : 53261-0890 (Molex) 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;10 to 12 inches double lamp type 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 : CN2 : SM03(4.0)B-BHS (JST) CN2-1 CN2-2 CN2-3 Pin Symbol Note Vhigh1 600Vrms (5mArms) Vlow (2V) No. Part Description PWB Connector CN1 Connector CN2 Note UL94V-0 t=1.0mm 53261-0890 SM03(4.0)B-BHS Qty. 1 (JST) (Molex) Unit : mm Weight :20 (g) typ. 600Vrms (5mArms) °C°C °C°C Ω 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 CN1-8 0V / 5V *1. This is an output pin and it is active high (+5V) if any Lamp opens / failsVst*1 0 ~ 2.5V / 0 ~ 50kΩ
CXA-0308 (8W DUAL OUTPUTS WITH DIMMING FUNCTION) DC-AC INVERTER UNIT Page ( 2 / 2 ) CXA E VER, 2001/04/23 CTGB8V009-A 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 : TEST CIRCUIT : 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 Conditions RL1 (k ) // CL1( pF) Ta ( )Vin (V) NoteUnit Specifications Iout1 / Iout2 Iin1 Vopen -10 ~ +70 4.5 5.0 5.5 1.8 Adc Hz Vrms typ.min. max.Vbr / VR 2.5 3.2 0.55 0.9 220 250 280 1200 15001250 4.3 5.0 5.7 95 ~ 105 // 5 100 // 5 10.8 °C Ω mArms mArms mArms0V / 0 Ω 0V / 0 Ω 0V / 0 Ω 2.5V / 50kΩ -10 ~ +70 -10 ~ +70 -10 ~ +70 0V / 0 Ω Max Brightness. Min Brightness. 12 ± 0.6 12 ± 1.2 5 ± 0.25 Vrmt (V) 5 ± 0.25 5 ± 0.25 5 ± 0.25 5 ± 0.25 5 ± 0.25 12 ± 0.6 12 ± 0.6 12 ± 0.6 RL2 (k ) // CL2( pF)Ω 95 ~ 105 // 5 100 // 5 0 ± 0.25 -10 ~ +700V / 0 Ω12 ± 0.6 - 1- mAdcInput Current 2 Iin2 Alarm SIgnal Vst 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 -10 ~ +70 -10 ~ +70 -10 ~ +70 4.5 5.0 5.5 4.5 5.0 5.5 - 0 0.5 Vdc Vdc Vdc RL2 // CL2 open Normal RL1 // CL1 open 95 ~ 105 // 5 95 ~ 105 // 5 95 ~ 105 // 5 95 ~ 105 // 5 95 ~ 105 // 5 95 ~ 105 // 5 100 // 5 100 // 5 Frequency F1 kHz50 55 600V / 0 Ω -10 ~ +705 ± 0.2512 ± 0.6 95 ~ 105 // 5 95 ~ 105 // 5 Frequency (Duty) 95 ~ 105 // 5 95 ~ 105 // 5 95 ~ 105 // 5 95 ~ 105 // 5 2.5V / 50k Ω Note 2 : Open circuit on all lamps for more than 3 seconds, will shut theinverter down. Note 4 : In test circuit; if any of switches SW3, Sw4 or SW5 opens , thenthe alarm signal will be activated (+5V). 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 (Note 4) Note 3: In test circuit; 5pF capacitor across the load resistor is add to simulate LCD back-light stray capacitor. 23 ± 5 23 ± 5