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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 0C ~ +60C -30C ~ +85C 95 %RH max 120 0.5 113 0.2 (3.5) (3.5) 43 0.2 CN3 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 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. Power Systems - The Power Solution Web: Emai: www.Power-Systems.de Info@Power-Systems.de Page ( 1 / 3 ) All specification are subject to change without notice. Address: Dornet 8 ; 74360 Ilsfeld-Auenstein / Germany Tel. : + 49 / 70 62 / 67 59 - 6 Fax: + 49 / 70 62 / 67 59 - 80 VER, 09 Dezember 2002 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 : S7B-PH-SM3 (JST) 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 CN2-1 CN2-2 CN2-3 CN2-4 Symbol Vhigh1 Vhigh2 N.C Vlow1 Note 660Vrms (7mArms) 660Vrms (7mArms) (0.6V) CN3 : SM03(7-D1)B-BHS-1 (JST) Pin CN3-1 CN3-2 CN3-3 CN3-4 Symbol Vhigh3 Vhigh4 N.C Vlow2 Note 660Vrms (7mArms) 660Vrms (7mArms) (0.6V) ELECTRICAL CHARACTERISTICS : Conditions Parameters Symbol Vin (V) 10.8 Vrmt (V) Vbr (V) 0 Ta (C ) RL (k ) 90 min. Specifications Unit typ. max. Note 5 0.05 5 0.05 5 0.05 5 0.05 5 0.05 23 5 23 5 23 5 23 5 23 5 12.6 14.0 15.4 mArms 12 Output Current Iout1 / Iout2 13.2 0 90 90 12.6 14.0 15.4 mArms Max Brightness. 0 12.6 5 14.0 6.25 15.4 7.5 mArms mArms 12 2.5 0.05 0 90 90 Min Brightness. Input Current Iin 10.8 - 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 23 5 90 263 269 275 Hz Adust by VR1 Open Voltage Vopen 10.8 5 0.05 0 1500 1600 - Vrms Power Systems - The Power Solution Web: Emai: www.Power-Systems.de Info@Power-Systems.de Page ( 2 / 3 ) All specification are subject to change without notice. Address: Dornet 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 : Iin Lamp Current (mArms) A V CN1-1.2 Vin CN1-3.4 GND Q6 2 3 4 1 5 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 Vin 10.8~13.2V 6 Iout1 A CN2-4 Vlow1 CN1-5 Vbr Vbr 0~2.5V CN1-6 NC CN1-7 Vrmt SW 2 3 T2 12.13 C8 C9 CN3-1 Vhigh3 CN3-2 Vhigh4 RL RL b Vrmt 5V a 4 1 5 6 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 Power Systems - The Power Solution Web: Emai: www.Power-Systems.de Info@Power-Systems.de Page ( 3 / 3 ) All specification are subject to change without notice. Address: Dornet 8 ; 74360 Ilsfeld-Auenstein / Germany Tel. : + 49 / 70 62 / 67 59 - 6 Fax: + 49 / 70 62 / 67 59 - 80 VER, 09 Dezember 2002 |
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