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| DC-AC INVERTER UNIT CXA-0373 (7.5 W DUAL OUTPUTS WITH DIMMING FUNCTION) DESCRIPTION : This low profile DC to AC Inverter is developed for Dual lamps, low power LCD back-light. (PRELIMINARY INFORMATION) APPLICABLE LCD: LTD121C30S (TMD) 6.4 to 15 inches Dual lamp type Lamp Voltage 630 Vrms Lamp Current 6.0 mArms Lamp Start Up Voltage 1.500 Vrms (Vin : 12.0 Vdc) FEATURES : Dimming function Remote ON/OFF Open Lamp Detection TEMPERATURE & HUMDITY : Operating Temperature Range Storage Temperature Range Humidity DIMENSIONS : (45.2) 0C ~ +60C -30C ~ +85C 95 %RH max 1300.5 (121.6) (ii) (i) (iii) CN1 1 400.5 320.3 CN2 1 (38.5) CXA-0373 3901 MADE IN JAPAN Unit : mm Weight :23 (g) typ. (High Voltage generation area) Note: Please use plastic screw in case of a non-insulating mounting base! Components No. 1 2 3 Part Discription PCB Connector CN1 Connector CN2 Qty. 1 1 1 Material Conpos ite (CEM-3) 53261-0790 SM03(7-D1)B-BHS-1 8MAX (4) 540.3 680.3 (4) Note t=1m m JST or equal JST or equal Input side CN1: Pin No. Symbols Vin CN 1-1~2 GND CN 1-3~4 CN 1-5 CN 1-6 CN 1-7 Vrm t Vs t Vbr / Rbr Ratings 10.8~13.2 Vdc 0~0.4Vdc : Off 2.5~Vin : On 0 / 5.0 Vdc 0 ~ 2.5 Vdc / 0 ~ 50k Output side CN2 Pin No. Symbols Vhigh CN 2-1 Vhigh CN 2-2 N.C. CN 2-3 Vlow CN 2-4 Ratings 540 Vrm s (6.0 m Arm s ) 540 Vrm s (6.0 m Arm s ) (GND) Power Systems - The Power Solution Web: Email: www.Power-Systems.de Info@Power-Systems.de Page (1) Address: Dornet 8 ; 74360 Ilsfeld-Auenstein / Germany Tel. : + 49 / 70 62 / 67 59 - 6 Fax: + 49 / 70 62 / 67 59 - 80 VER 1-1 TO, 03 Nov 2004 All specification are subject to change without notice. DC-AC INVERTER UNIT CXA-0373 (7.5 W DUAL OUTPUTS WITH DIMMING FUNCTION) ELECTRICAL CHARACTERISTICS : Parameters Output Current Output Current Input Current Frequency Frequency (Duty) Open Circuit Voltage Alarm Signal Symbols Iout1 Iout2 Iin1 F1 F2 Vopen Vs t Conditions Vrmt Vbr (V) (V) 50.25 0 50.25 2.5 50.25 0 50.25 0 50.25 2.5 50.25 0 50.25 0 ~ 2.5 50.25 0 ~ 2.5 50.25 0 ~ 2.5 Specification Tu (C) 0 0 0 0 0 0 0 0 ~ +60 ~ +60 ~ +60 ~ +60 ~ +60 ~ +60 ~ +60 ~ +60 Min. 5.3 1.7 40 250 1.400 4.5 4.5 Typ. 6.0 2.5 0.7 45 270 1.500 5.0 5.0 0 Max. 6.7 3.3 1.0 50 290 5.5 5.5 0.5 Unit m Arm s m Arm s Adc kHz Hz Vrm s Vdc Vdc Vdc Note M ax M in (PRELIMINARY INFORMATION) Vin (V) 12.01.2 12.01.2 12.01.2 12.01.2 12.01.2 10.8 12.01.2 12.01.2 12.01.2 0 ~ +60 Note 1 : Please keep minimum of 2mm clearance (all directions) between inverter high voltage area as marked on mechanical drawing and any conductors. F Iin V CN1-3 CN1-4 Vrmt 5V CN1-1 CN1-2 SW3 CN2-1 CN2-2 T1-6 SW4 RL2 RL1 CL2 Io2 1 TEST CIRCUIT : Vin 10.8~13.2V A F 1000:1 PROBE Vopen V ~ SW1 a b OPEN Operation of Unit Operation Non Operation Non Operation a V T1 T1-2 b SW1 CN1-5 CN1-6 CL1 ~A Io1 ~A V Vst Vbr 0~2.5V CN2-4 SW5 Fduty IC a V Rbr 0~50k (0.025W min.) b SW2 CN1-7 RL1,2:Load resistance (7W MIN.) CL1,2:Stray capacitor (3kV MIN.) F Power Systems - The Power Solution Web: Email: www.Power-Systems.de Info@Power-Systems.de Page (2) Address: Dornet 8 ; 74360 Ilsfeld-Auenstein / Germany Tel. : + 49 / 70 62 / 67 59 - 6 Fax: + 49 / 70 62 / 67 59 - 80 VER 1-1 TO, 03 Nov 2004 All specification are subject to change without notice. |
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