DC-AC INVERTER UNIT CXA-0375 (6.3 W DUAL OUTPUTS WITH DIMMING FUNCTION) (PRELIMINARY INFORMATION) DESCRIPTION : This low profile DC to AC Inverter is developed for Dual lamps, low power LCD back-light. APPLICABLE LCD: KCB104VG2CG-G20 (KYOCERA) LM104VC1T51 (SHARP) 6.4 to 15 inches Dual lamp type Lamp Voltage 450 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 0°C ~ +60°C -30°C ~ +85°C 95 %RH max 130±0.5 (121.6) DIMENSIONS : (45.2) (i) (iii) 1 CXA-0375 3901 MADE IN JAPAN (4) 54±0.3 68±0.3 32±0.3 CN3 1 Unit : mm Weight :23 (g) typ. (4) CN1 (38.5) CN2 1 40±0.5 (ii) (iii) 8MAX (8.1) (High Voltage generation area) (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 Input side CN1: Pin No. Symbols Vin CN 1-1~2 GND CN 1-3~4 CN 1-5 Vrm t CN 1-6 CN 1-7 Vs t Vbr / Rbr Qty. 1 1 2 Material Conpos ite (CEM-3) 53261-0790 SM02(8.0)B-BHS-1 Output side CN2 Pin No. Symbols Vhigh CN 2-1 N.C. CN 2-2 Vlow CN 2-3 Ratings 10.8~13.2 Vdc 0~0.4Vdc : Off 2.5~Vin : On 0 / 5.0 Vdc 0 ~ 2.5 Vdc / 0 ~ 50kΩ Output side CN3 Pin No. Symbols Vhigh CN 3-1 N.C. CN 3-2 Vlow CN 3-3 Power Systems – The Power Solution Web: Email: www.Power-Systems.de [email protected] All specification are subject to change without notice. Note t=1m m JST or equal JST or equal Ratings 450 Vrm s (6.0 m Arm s ) (GND) Ratings 450 Vrm s (6.0 m Arm s ) (GND) Address: Dörnet 8 ; 74360 Ilsfeld-Auenstein / Germany Tel. : + 49 / 70 62 / 67 59 - 6 Fax: + 49 / 70 62 / 67 59 - 80 Page (1) VER 1-1 TO, 03 Nov 2004 DC-AC INVERTER UNIT CXA-0375 (6.3 W DUAL OUTPUTS WITH DIMMING FUNCTION) (PRELIMINARY INFORMATION) ELECTRICAL CHARACTERISTICS : Parameters Symbols Output Current Output Current Input Current Frequency Frequency (Duty) Open Circuit Voltage Iout1 Iout2 Iin1 F1 F2 Vopen Alarm Signal Vs t Note 1 : Tu (°C) Min. Typ. Max. 12.0±1.2 12.0±1.2 12.0±1.2 12.0±1.2 12.0±1.2 10.8 12.0±1.2 12.0±1.2 Conditions Vrmt Vbr (V) (V) 5±0.25 0 5±0.25 2.5 5±0.25 0 5±0.25 0 5±0.25 2.5 5±0.25 0 5±0.25 0 ~ 2.5 5±0.25 0 ~ 2.5 0 0 0 0 0 0 0 0 5.3 1.7 45 250 1.400 4.5 4.5 6.0 2.5 0.7 50 270 1.500 5.0 5.0 12.0±1.2 5±0.25 0 ~ +60 - 0 Vin (V) Specification 0 ~ 2.5 ~ +60 ~ +60 ~ +60 ~ +60 ~ +60 ~ +60 ~ +60 ~ +60 Unit Not e 6.7 3.3 1.0 55 290 5.5 5.5 m Arm s m Arm s Adc kHz Hz Vrm s Vdc Vdc M ax 0.5 Vdc M in Please keep minimum of 2mm clearance (all directions) between inverter high voltage area as marked on mechanical drawing and any conductors. TEST CIRCUIT : Vin 10.8~13.2V F A Iin 1000:1 PROBE F T1 CN1-1 CN1-2 T1-2 V CN2-1 RL1 T1-6 CN1-3 CN1-4 Vrmt 5V SW3 a V b SW1 Vopen V ~ SW2 Operation of Unit a Operation b Non Operation OPEN Non Operation A ~ CN2-3 CN1-5 SW1 Io1 SW4 CN3-1 CN1-6 RL2 V Vst Vbr 0~2.5V 1 a V Rbr 0~50kΩ (0.025W min.) b Fduty SW2 SW5 IC CN3-3 CN1-7 A ~ Io2 RL1,2:Load resistance (7W MIN.) F 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) VER 1-1 TO, 03 Nov 2004