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 ~ +70°C -30 °C ~ +85°C 95 %RH max (2) 2 2 - Ø3.5 ± 0.2 CN2-4 CN2-1 21.5 ± 0.5 CXA-P1212A-WJL 9615 MADE IN JAPAN CN1-7 14 ± 0.3 CN1 CN1-1 CN2 4 ± 0.3 CAUTION HIGH VOLTAGE 107 ± 0.3 12 ± 0.3 147 ± 0.5 24.0 MAX. 3 1 3.5 ± 0.3 4 DIMENSIONS : Unit : mm Weight :25 (g) typ. 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 10MAX (High Voltage generation area 75mm) (1.6) Silicone Item t=1.0mm (Molex) SM03(7-D1)B-BHS-1 or SM04(4.0)B-BHS-1 (JST) FR60 t=0.38mm CN1 : 53261-0790 (Molex) Pin CN1-1 CN1-2 CN1-3 CN1-4 Symbol Note Vin 10.8 ~ 13.2V GND 0V CN1-5 Vrmt CN1-6 CN1-7 Vbr1 / Rbr1 Vbr2 / Rbr2 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) 0 ~ 0.4V : OFF 2.5V ~ Vin : ON 0 -0.4V/2.5V-Vin GND / 0 (Active-High) ~ 10k Ω 0 ~ 0.6V / 0 ~ 10k Ω Power Systems – The Power Solution Web: Email: www.Power-Systems.de [email protected] All specification are subject to change without notice. Address: Dörnet 8 ; 74360 Ilsfeld-Auenstein / Germany Tel. : + 49 / 70 62 / 67 59 - 6 Fax: + 49 / 70 62 / 67 59 - 80 Page ( 1 / 2 ) VER, 08 March 2004 DC-AC INVERTER UNIT CXA-P1212A-WJL (8W DOUBLE OUTPUTS WITH DIMMING FUNCTION) ELECTRICAL CHARACTERISTICS : Parameters Symbol Iout Output Current Conditions Ta (°C ) Vbr / Rbr Vin (V) RL (kΩ) min. Specifications typ. max. Unit Note 12 ± 1.2 0V / 0 Ω -10 ~ +70 95 ~ 116 5.3 6.0 6.7 mArms 12 ± 0.6 0V / 0 Ω 23 ± 5 106 5.5 6.0 6.5 mArms 12 ± 0.6 0.6V / 10kΩ 23 ± 5 106 1.2 2.0 2.8 mArms Min Brightness. Max Brightness. Input Current Iin 12 ± 0.6 0V / 0 Ω -10 ~ +70 106 - 0.8 1.0 Adc Frequency FL 12 ± 0.6 0V / 0 Ω -10 ~ +70 106 35 40 45 kHz Open Voltage Vopen 10.8 0V / 0 Ω -10 ~ +70 ∞ 1500 1700 - Vrms 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 10.8 ~ 13.2V Iin A - V b 0/5V Vrmt V 0 ~ 0.6V Vin F 1000:1 PROBE CN1-1 CN1-2 CN1-3 CN1-4 CN2-1 T1 Q6 CN2-2 C10 a SW1 CN1-5 A ~ C25 Io2 Vbr V - Operation of unit a Operation b Non operation Vo Io1 b a SW1 A ~ CN2-4 CN1-6 Rbr 10k Ω V ~ RL1 RL2 CN1-7 SW2 SW2 Operation of unit a Voltage dimming Vbr=0~0.6V b Variable resistance dimming VR=0~10kΩ Power Systems – The Power Solution Web: Email: www.Power-Systems.de [email protected] All specification are subject to change without notice. Address: Dörnet 8 ; 74360 Ilsfeld-Auenstein / Germany Tel. : + 49 / 70 62 / 67 59 - 6 Fax: + 49 / 70 62 / 67 59 - 80 Page ( 2 / 2 ) VER, 08 March 2004