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| DC-AC INVERTER UNIT CXA-P1212A-WJL (8W DOUBLE OUTPUTS WITH DIMMING FUNCTION) DESCRIPTION : This DC to AC Inverter was developed for many other low LCD Backlight power supply as low profile applications, either for LCD Monitor or Industrial PC. Applicable LCD; 10 to 15 inches double lamp type Lamp Voltage 600Vrms Lamp Current 6mArms Lamp Start Up Voltage 1700Vrms (Vin : 12V) FEATURES : PWM dimming type. Current Feedback Circuit High Efficiency Low noise with voltage resonant circuit Regulated output current TEMPERATURE & HUMDITY : Operating Temperature Range Storage Temperature Range Humidity -10 C ~ +70C -30 C ~ +85C 95 %RH max 4 3 2 - O3.5 0.2 CN2-4 CN1-1 CXA-P1212A-WJL 9615 MADE IN JAPAN CAUTION HIGH VOLTAGE DIMENSIONS : (2) 1 2 CN2-1 3.5 0.3 CN2 CN1-7 12 0.3 107 0.3 147 0.5 4 0.3 Unit : mm Weight :25 (g) typ. Silicone (1.6) (High Voltage generation area 75mm) No. 1 2 3 4 Part Description PWB Connector CN1 Connector CN2,3 Insulation sheet Qty. 1 1 2 2 Note UL94V-0 53261-0790 t=1.0mm (Molex) Item SM03(7-D1)B-BHS-1 or SM04(4.0)B-BHS-1 (JST) FR60 t=0.38mm CN2 : SM03(7-D1)B-BHS-1or SM04(4.0)B-BHS-1 (JST) Pin Symbol Note CN2-1 Vhigh1 600Vrms (6mArms) CN2-2 Vhigh2 600Vrms (6mArms) CN2-3 N.C. CN2-4 Vlow (2V) CN1 : 53261-0790 (Molex) Pin CN1-1 CN1-2 CN1-3 CN1-4 CN1-5 CN1-6 CN1-7 Symbol Vin GND Vrmt Vbr1 / Rbr1 Vbr2 / Rbr2 Note 10.8 ~ 13.2V 0V 0 ~ 0.4V : OFF 2.5V ~ Vin : ON 0 -0.4V/2.5V-Vin (Active-High) GND / 0 ~ 10k 0 ~ 0.6V / 0 ~ 10k 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, 08 March 2004 All specification are subject to change without notice. 10MAX 24.0 MAX. 21.5 0.5 14 0.3 CN1 DC-AC INVERTER UNIT CXA-P1212A-WJL (8W DOUBLE OUTPUTS WITH DIMMING FUNCTION) ELECTRICAL CHARACTERISTICS : Parameters Symbol Vin (V) 12 1.2 Conditions Ta (C ) Vbr / Rbr 0V / 0 0V / 0 0.6V / 10k 0V / 0 0V / 0 0V / 0 -10 ~ +70 23 5 23 5 RL (k) 95 ~ 116 106 106 106 106 min. 5.3 5.5 1.2 35 1500 Specifications typ. max. 6.0 6.0 2.0 0.8 40 1700 6.7 6.5 2.8 1.0 45 - Unit mArms Note Max Brightness. Output Current Iout 12 0.6 mArms mArms Min Brightness. Adc kHz Vrms 12 0.6 Input Current Frequency Open Voltage Iin FL Vopen 12 0.6 12 0.6 -10 ~ +70 -10 ~ +70 -10 ~ +70 10.8 Note :Please use minimum of 2mm clearance (all directions) between inverter high voltage area and any conductors. Please refer to mechanical drawing for marking of high voltage area. TEST CIRCUIT : F Iin A Vin V b CN1-1 CN1-2 CN1-3 CN1-4 F 1000:1 PROBE 10.8 ~ 13.2V CN2-1 T1 Q6 CN2-2 C10 RL2 C25 Io2 A ~ Io1 RL1 A ~ V ~ Vo 0/5V Vrmt V 0 ~ 0.6V Vbr V - a SW1 CN1-5 CN1-6 Rbr 10k b a CN1-7 SW2 CN2-4 SW2 SW1 a b Operation of unit Operation Non operation Operation of unit Voltage dimming Vbr=0~0.6V Variable resistance dimming VR=0~10k a b 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, 08 March 2004 All specification are subject to change without notice. |
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