CXA-0271

DC-AC INVERTER UNIT CXA-0271 (5W DUAL OUTPUTS WITH DIMMING FUNCTION) 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; 8 to 12 inches double lamp type Lamp Voltage 460Vrms Lamp Current 6mArms Lamp Start Up Voltage 1500Vrms (Vin : 12V) FEATURES : Alarm signal function PWM dimming type. Silicon Coating in High Voltage area TEMPERATURE & HUMDITY : Operating Temperature Range Storage Temperature Range Humidity 0 °C ~ +60 °C -30°C ~ +85 °C 95 %RH max 8.5 ± 0.35 3.5 ± 0.35 140 ± 0.5 70 ± 0.5 66.5 ± 0.3 3 1 66.5 ± 0.3 3 1 5 - Ø3.0 ± 0.2 CN2 T1 CAUTION HIGH VOLTAGE CN3 CAUTION HIGH VOLTAGE (0.8) DIMENSIONS : (4) 1 5 CN1 CXA-0271 0119 MADE IN JAPAN 18 ± 0.2 30 ± 0.5 3 52.5 ± 0.3 1 2 52.5 ± 0.3 Unit : mm Weight :20 (g) typ. Silicon 3 8max High Voltage generation area 40mm High Voltage generation area 40mm No. 1 2 3 Part Description PWB Connector CN1 Connector CN2,CN3 Qty. 1 1 2 Note UL94V-0 S5B-PH-SM3-TB SM02(8.0)B-BHS-1 t=1.0mm (JST) (JST) CN1 : S5B-PH-SM3-TB (JST) Pin CN1-1 CN1-2 CN1-3 CN1-4 CN1-5 Symbol Vin GND Vbr Vst*1 Vrmt Note 10.8 ~ 13.2V 0V 0 ~ 2.5V 0V / 5V 0V ~ 0.4V : OFF 2V ~ Vin : ON CN2 : SM02(8.0)B-BHS-1 (JST) Pin Symbol Note CN2-1 Vhigh1 460Vrms (6mArms) CN2-2 N.C. CN2-3 Vlow1 (2V) CN3 : SM02(8.0)B-BHS-1 (JST) Pin Symbol Note Vhigh1 460Vrms (6mArms) CN3-1 N.C. CN3-2 Vlow1 (2V) CN3-3 *1. This is an output pin and it is active high (+5V) if any Lamp opens / fails. General Information Tel : +81-3-5201-7206 Tel : +1-847-390-4439 Tel : +44-118- 921-6206 (Japan) (USA) (EU) All specification are subject to change without notice. Page ( 1 / 2 ) CXA E VER, 2001/04/23 0.8max CTGB8V008-A DC-AC INVERTER UNIT CXA-0271 (5W DUAL OUTPUTS WITH DIMMING FUNCTION) ELECTRICAL CHARACTERISTICS : Parameters Symbol Vin (V) Vrmt (V) Conditions Vbr (V) Ta ( °C ) RL1 (k Ω) RL2 (k Ω) 74 74 74 74 5.0 6.0 7.0 mArms Max Brightness. Specifications min. t y p. max. Unit Note 12 ± 1.2 5 ± 0.25 0 0 ~ +60 Output Current Iout1 / Iout2 12 ± 0.1 12 ± 0.1 5 ± 0.25 0 23 ± 5 5.7 6.0 6.7 mArms 5 ± 0.25 2.5 23 ± 5 74 74 1.2 2.0 2.8 mArms Min Brightness. Input Current 1 Iin1 12 ± 1.2 5 ± 0.25 0 ~ 1.5 23 ± 5 74 74 - 0.55 0.7 Adc Input Current 2 Iin2 12 ± 1.2 0 ± 0.25 5 ± 0.25 0 ~ 1.5 23 ± 5 74 74 - - 1 mAdc Frequency F1 12 ± 1.2 0 23 ± 5 74 74 38 43 48 kHz Frequency (Duty) F2 12 ± 1.2 5 ± 0.25 1.0 23 ± 5 74 74 ∞ ∞ 74 ∞ ∞ 74 ∞ ∞ 74 74 254 305 356 Hz Open Voltage Vopen 12 ± 1.2 5 ± 0.25 0 23 ± 5 1250 1500 - Vrms 12 ± 0.1 5 ± 0.25 0 ~ 2.5 23 ± 5 4.5 5.0 5.5 Vdc RL2 open 12 ± 0.1 Alarm Signal Vst 5 ± 0.25 0 ~ 2.5 23 ± 5 4.5 5.0 5.5 Vdc RL1 open 12 ± 0.1 5 ± 0.25 0 ~ 2.5 23 ± 5 4.5 5.0 5.5 Vdc Rl1 & RL2 open 12 ± 0.1 5 ± 0.25 0 ~ 2.5 23 ± 5 - 0 0.5 Vdc Normal Note 1 : Please keep minimum of 2mm clearance (all directions) between inverter high voltage area as marked on mechanical drawing and any conductors. TEST CIRCUIT : F Iin Vin 10.8~13.2V F1 CN1-1 F2 CN2-1 1000:1 PROBE Vin A V C7 CN1-2 Q6 CN3-1 C8 RL2 RL1 Vrmt 0/5V Vrmt Vbr CN1-3 V Vbr 0~2.5V V V Vst CN1-4 CN1-5 Q7 A ~ CN3-3 Iout2 CN2-3 A ~ Iout1 V ~ Vopen General Information Tel : +81-3-5201-7206 Tel : +1-847-390-4439 Tel : +44-118- 921-6206 (Japan) (USA) (EU) Page ( 2 / 2 ) CXA E VER, 2001/04/23 CTGB8V008-A All specification are subject to change without notice.