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| DC-AC INVERTER UNIT CXA-0317 (18W QUAD OUTPUTS WITH DIMMING FUNCTION) DESCRIPTION : This low profile DC to AC Inverter is developed for quad lamps LCD back-light. Application includes LCD Monitor and Industrial PC. Applicable LCD; 15 inch quad lamp type Lamp Voltage 660Vrms Lamp Current 7mArms Lamp Start Up Voltage 1600Vrms (Vin : 12V) FEATURES : PWM dimming Current Feedback Circuit Regulated output current Silicon coating in High Voltage area TEMPERATURE & HUMDITY : Operating Temperature Range Storage Temperature Range Humidity 0 C ~ +60 C -30 C ~ +85C 95 %RH max 120 0.5 113 0.2 (3.5) (3.5) 43 0.2 T1 IC02 T2 VR1 DIMENSIONS : (3.5) 50 0.5 Unit : mm Weight :43.7g typ. High Voltage generation Area CXA-0317 1309 Made in Japan CN2 CN3 1 1 1 CN1 4 - O3 0.1 3 2 1 3 1 CN03 T01 IC02 T02 VR1 1 CN01 Note : Please use minimum of 2mm clearance (all directions) between inverter high voltage area (as marked above) and any conductors. General Information Tel : +81-3-5201-7206 Tel : +1-847-390-4439 Tel : +44-118-921-6206 (Japan) (USA) (EU) Page ( 1 / 3 ) CXA E VER, 2001/06/29 CTGB8V010-B All specification are subject to change without notice. 8.2max CN02 1 (3.5) DC-AC INVERTER UNIT CXA-0317 (18W QUAD OUTPUTS WITH DIMMING FUNCTION) No. 1 2 3 Part Description PWB Connector CN1 Connector CN2,CN3 Qty. 1 1 2 UL94V-0 Note t=1.0mm (JST) (JST) S7B-PH-SM3 SM03(7-D1)B-BHS-1 CN1 : 53261-0890 (Molex) Pin CN1-1 CN1-2 CN1-3 CN1-4 CN1-5 CN1-6 CN1-7 Symbol Vin GND Vbr N.C. Vrmt Note 10.8 ~ 13.2V 0V 0 ~ 2.5V 0 ~ 0.4V : OFF 2.5V ~ Vin : ON CN2 : SM03(7-D1)B-BHS-1 (JST) Pin Symbol Note Vhigh1 660Vrms (7mArms) CN2-1 CN2-2 CN2-3 CN2-4 Vhigh2 N.C Vlow1 660Vrms (7mArms) (0.6V) CN3 : SM03(7-D1)B-BHS-1 (JST) Pin Symbol Note Vhigh3 660Vrms (7mArms) CN3-1 CN3-2 CN3-3 CN3-4 Vhigh4 N.C Vlow2 660Vrms (7mArms) (0.6V) ELECTRICAL CHARACTERISTICS : Conditions Parameters Symbol Vin (V) 10.8 12 Output Current Iout1 / Iout2 13.2 12 10.8 5 0.05 Specifications Ta (C ) 23 5 Vrmt (V) 5 0.05 Vbr (V) 0 0 0 RL (k ) 90 90 90 Unit min. 12.6 12.6 12.6 5 typ. 14.0 14.0 14.0 6.25 max. 15.4 15.4 15.4 7.5 mArms mArms mArms mArms Note 5 0.05 23 5 Max Brightness. 23 5 5 0.05 2.5 0.05 23 5 90 90 Min Brightness. Input Current Iin 5 0.05 0 23 5 - 1.75 2.5 Adc Frequency Frequency (Duty) Open Voltage FL Fduty Vopen 12 5 0.05 0 23 5 90 90 50 55 60 kHz 12 5 0.05 0 23 5 263 1500 269 1600 275 - Hz Vrms Adust by VR1 10.8 5 0.05 0 23 5 General Information Tel : +81-3-5201-7206 Tel : +1-847-390-4439 Tel : +44-118-921-6206 (Japan) (USA) (EU) Page ( 2 / 3 ) CXA E VER, 2001/06/29 CTGB8V010-B All specification are subject to change without notice. DC-AC INVERTER UNIT CXA-0317 (18W QUAD OUTPUTS WITH DIMMING FUNCTION) TEST CIRCUIT : Iin Lamp Current (mArms) A Vin 10.8~13.2V CN1-1.2 Vin Q6 2 3 T1 12.13 C6 C7 CN2-1 Vhigh1 CN2-2 Vhigh2 RL RL 14 12 10 8 6 4 2 0 0.5 1.0 1.5 Vbr (V) 2.0 2.5 V CN1-3.4 GND 4 1 5 6 Iout1 A CN2-4 Vlow1 CN1-5 Vbr Vbr 0~2.5V CN1-6 NC 2 3 b Vrmt 5V a SW CN1-7 Vrmt 4 1 5 6 T2 12.13 C8 C9 CN3-1 Vhigh3 CN3-2 Vhigh4 RL RL A CN3-4 Vlow2 Iout2 F SW a b 0-0.8V Open 2.5-14.4V Unit Operation Non Active Active 1000:1 V General Information Tel : +81-3-5201-7206 Tel : +1-847-390-4439 Tel : +44-118-921-6206 (Japan) (USA) (EU) Page ( 3 / 3 ) CXA E VER, 2001/06/29 CTGB8V010-B All specification are subject to change without notice. |
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