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 ~ +85°C 95 %RH max DIMENSIONS : 120 ± 0.5 (3.5) (3.5) VR1 1 IC02 CN3 T2 CN2 T1 50 ± 0.5 CXA-0317 1309 Made in Japan 43 ± 0.2 1 (3.5) 113 ± 0.2 Unit : mm Weight :43.7g typ. 1 3 2 3 1 T02 VR1 High Voltage generation Area 1 IC02 T01 CN02 CN03 1 8.2max 4 - Ø3 ± 0.1 (3.5) CN1 1 CN01 Note : Please use minimum of 2mm clearance (all directions) between inverter high voltage area (as marked above) and any conductors. Power Systems – The Power Solution Web: Emai: www.Power-Systems.de [email protected] All specification are subject to change without notice. Page ( 1 / 3 ) Address: Dörnet 8 ; 74360 Ilsfeld-Auenstein / Germany Tel. : + 49 / 70 62 / 67 59 - 6 Fax: + 49 / 70 62 / 67 59 - 80 VER, 09 Dezember 2002 DC-AC INVERTER UNIT CXA-0317 (18W QUAD OUTPUTS WITH DIMMING FUNCTION) No. Part Description Qty. Note 1 PWB 1 UL94V-0 t=1.0mm 2 Connector CN1 1 S7B-PH-SM3 (JST) 3 Connector CN2,CN3 2 SM03(7-D1)B-BHS-1 (JST) CN1 : S7B-PH-SM3 (JST) Pin CN2 : SM03(7-D1)B-BHS-1 (JST) Symbol CN1-1 Note Vin 10.8 ~ 13.2V GND 0V CN1-5 Vbr 0 ~ 2.5V CN1-6 N.C. - CN1-7 Vrmt 0 ~ 0.4V : OFF 2.5V ~ Vin : ON CN1-2 CN1-3 CN1-4 Pin Symbol Note CN2-1 Vhigh1 660Vrms (7mArms) CN2-2 CN2-3 Vhigh2 N.C 660Vrms (7mArms) - CN2-4 Vlow1 (0.6V) CN3 : SM03(7-D1)B-BHS-1 (JST) Pin Symbol Note CN3-1 Vhigh3 660Vrms (7mArms) CN3-2 CN3-3 Vhigh4 N.C 660Vrms (7mArms) - CN3-4 Vlow2 (0.6V) ELECTRICAL CHARACTERISTICS : Conditions Parameters Output Current Symbol Vin (V) Vrmt (V) Vbr (V) Specifications Ta (°C ) RL (k Ω) Unit min. typ. max. 10.8 5 ± 0.05 0 23 ± 5 90 12.6 14.0 15.4 mArms 12 5 ± 0.05 0 23 ± 5 90 12.6 14.0 15.4 mArms 13.2 5 ± 0.05 0 23 ± 5 90 12.6 14.0 15.4 mArms 12 5 ± 0.05 2.5 ± 0.05 23 ± 5 90 5 6.25 7.5 mArms Note Max Brightness. Iout1 / Iout2 Input Current Iin 10.8 5 ± 0.05 0 23 ± 5 90 - 1.75 2.5 Adc Frequency FL 12 5 ± 0.05 0 23 ± 5 90 50 55 60 kHz Frequency (Duty) Fduty 12 5 ± 0.05 0 23 ± 5 90 263 269 275 Hz Open Voltage Vopen 10.8 5 ± 0.05 0 23 ± 5 ∞ 1500 1600 - Vrms Min Brightness. Adust by VR1 Power Systems – The Power Solution Web: Emai: www.Power-Systems.de [email protected] All specification are subject to change without notice. Page ( 2 / 3 ) Address: Dörnet 8 ; 74360 Ilsfeld-Auenstein / Germany Tel. : + 49 / 70 62 / 67 59 - 6 Fax: + 49 / 70 62 / 67 59 - 80 VER, 09 Dezember 2002 DC-AC INVERTER UNIT CXA-0317 (18W QUAD OUTPUTS WITH DIMMING FUNCTION) TEST CIRCUIT : CN1-1.2 Vin A V Vin 10.8~13.2V Q6 2 T1 12.13 C7 3 CN1-3.4 GND CN1-5 Vbr C6 4 1 CN2-1 Vhigh1 CN2-2 Vhigh2 RL 14 RL 6 A 5 CN2-4 Vlow1 Iout1 Lamp Current (mArms) Iin 12 10 8 6 4 2 Vbr 0~2.5V CN1-6 NC 2 T2 12.13 C9 3 b Vrmt 5V a CN1-7 Vrmt SW 4 1 6 5 F SW a 0-0.8V Open b 2.5-14.4V C8 CN3-1 Vhigh3 CN3-2 Vhigh4 RL 0 0.5 1.0 1.5 Vbr (V) 2.0 2.5 RL A CN3-4 Vlow2 1000:1 Iout2 V Unit Operation Non Active Active Power Systems – The Power Solution Web: Emai: www.Power-Systems.de [email protected] All specification are subject to change without notice. Page ( 3 / 3 ) Address: Dörnet 8 ; 74360 Ilsfeld-Auenstein / Germany Tel. : + 49 / 70 62 / 67 59 - 6 Fax: + 49 / 70 62 / 67 59 - 80 VER, 09 Dezember 2002