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| DC-AC INVERTER UNIT CXA-P1212C-WJL (8W 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 600Vrms Lamp Current 6mArms Lamp Start Up Voltage 1700Vrms (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 Storage Temperature Range Humidity 1 -10C ~ +70C -30C~ +85C 95 %RH max 3 2 DIMENSIONS : CN1 CN1-1 CN1-7 2 - O3.5 0.2 14 0.3 CXA-P1212C-WJL 1415 MADE IN JAPAN CN2 CAUTION HIGH VOLTAGE 10.25 0.5 107 0.5 153 0.5 Silicone 21.5 0.5 1 High Voltage generation area:75mm No. 1 2 3 Part Description PWB Connector CN1 Connector CN2 Qty. 1 1 1 Note UL94V-0 t=1.0mm 53261-0790 (Molex) SM03(7-D1)B-BHS-1 or SM04(4.0)B-BHS 8.5 MAX (1.0) Unit : mm Weight :25 (g) typ. (JST) CN1 : 53261-0790 (Molex) Pin CN1-1 CN1-2 CN1-3 CN1-4 CN1-5 CN1-6 CN1-7 Symbol Vin GND Vrmt Vst*1 Vbr / Rbr Note 10.8 ~ 13.2V 0V 0 ~ 0.4V : OFF 2.5V ~ Vin : ON 0V / 5V 0 ~ 2.5V / 0 ~ 50k CN2 : SM03(7-D1)B-BHS-1 or SM04(4.0)B-BHS-1 (JST) Pin Symbol Note CN2-1 Vhigh1 600Vrms (6mArms) 600Vrms (6mArms) CN2-2 Vhigh2 N.C. CN2-3 Vlow CN2-4 (2V) *1. This is an output pin and it is active high (+5V) if any Lamp opens / fails Power Systems - The Power Solution Web: Email: www.Power-Systems.de Info@Power-Systems.de Page (1 / 2) Address: Dornet 8 ; 74360 Ilsfeld-Auenstein / Germany Tel. : + 49 / 70 62 / 67 59 - 6 Fax: + 49 / 70 62 / 67 59 - 80 VER, 04 February 2004 All specification are subject to change without notice. DC-AC INVERTER UNIT CXA-P1212C-WJL (8W DUAL OUTPUTS WITH DIMMING FUNCTION) ELECTRICAL CHARACTERISTICS : Conditions Parameters Symbol Vin (V) Vbr (V) Vbr / VR Ta (C ) -10 ~ +70 RL1 (k ) // CL1(pF) RL2 (k ) // CL2(pF) 85 ~ 95 // 5 85 ~ 95 // 5 90 // 5 90 // 5 90 // 5 90 // 5 90 // 5 90 // 5 85 ~ 95 // 5 85 ~ 95 // 5 85 ~ 95 // 5 85 ~ 95 // 5 85 ~ 95 // 5 85 ~ 95 // 5 85 ~ 95 // 5 85 ~ 95 // 5 Specifications min. typ. max. Unit Note 12 1.2 5 0.25 0V / 0 0V / 0 5.3 6.0 6.7 mArms Max Brightness. Output Current Iout1 / Iout2 12 0.6 5 0.25 23 5 23 5 5.5 6.0 6.5 mArms 12 0.6 5 0.25 2.5V / 50k 1.2 2.0 2.8 mArms Min Brightness. Input Current 1 Iin1 12 0.6 5 0.25 0V / 0 -10 ~ +70 - 0.8 1.0 Adc Input Current 2 Iin2 12 0.6 12 0.6 0 0.25 5 0.25 0V / 0 -10 ~ +70 - - 1.0 mAdc Frequency FL 0V / 0 -10 ~ +70 35 40 45 kHz Open Voltage Vopen 10.8 5 0.25 0V / 0 0V / 0 -10 ~ +70 1500 1700 - Vrms 12 1.2 Alarm Signal (Note 4) 5 0.25 -10 ~ +70 4.5 5.0 5.5 Vdc RL2 // CL2 open Vst 12 1.2 12 1.2 5 0.25 0V / 0 -10 ~ +70 4.5 5.0 5.5 Vdc RL1 // CL1 open 5 0.25 0V / 0 -10 ~ +70 - 0 0.5 Vdc Normal Note 1 : Note 2 : Please keep minimum of 2mm clearance (all directions) between inverter high voltage area as marked on mechanical drawing and any conductors. Open circuit on all lamps for more than 3 seconds, will shut the inverter down. F Iin V CN1-3 CN1-4 CN1-1 CN1-2 CN2-1 SW3 SW4 TEST CIRCUIT : Vin A FL 1000:1 PROBE Vopen V ~ SW1 a b Operation of unit Operation Non operation Operation of unit Voltage dimming Vbr=0~2.5V Variable resistance dimming VR=0~50k 10.8~13.2V Vrmt 0/5V a V b SW1 CN1-5 CN1-6 Vst Q6 T1 CN2-2 C10 C25 RL2 RL1 CL2 CL1 SW2 a b A A ~ ~ Iout2 Iout1 SW5 V a CN2-4 0~2.5V Vbr V 0~50k b Rbr SW2 CN1-7 Note 3: Note 4 : In test circuit; 5pF capacitor across the load resistor is add to simulate LCD back-light stray capacitor. In test circuit; if any of switches SW3, Sw4 or SW5 opens , then the alarm signal will be activated (+5V). Power Systems - The Power Solution Web: Email: www.Power-Systems.de Info@Power-Systems.de Page (2 / 2) Address: Dornet 8 ; 74360 Ilsfeld-Auenstein / Germany Tel. : + 49 / 70 62 / 67 59 - 6 Fax: + 49 / 70 62 / 67 59 - 80 VER, 04 February 2004 All specification are subject to change without notice. |
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