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| DC-AC INVERTER UNIT CXA-0326 (5W DUAL OUTPUTS WITH DIMMING FUNCTION) DESCRIPTION : This low profile DC to AC Inverter is developed for dual lamps, low power LCD back-light. Application includes industrial PC and LCD monitor. Applicable LCD; NL6448BC26-01 (NEC 8.4 inch double lamp type) Lamp Voltage 410Vrms Lamp Current 5mArms Lamp Start Up Voltage 1200Vrms FEATURES : Wide operating temperature range Alarm signal function PWM dimming type. Silicon Coating in High Voltage area TEMPERATURE & HUMDITY : Operating Temperature Range Storage Temperature Range Humidity -10 C ~ +70 C -30 C ~ +85 C 95 %RH max 103 0.5 (3.0) 97.0 0.2 DIMENSIONS : 30.0 0.5 17.0 0.2 CN1 CN2 (4) 2 - O2.9 0.2 CN3 Unit : mm Weight :25 (g) typ. Note 1 : Please keep minimum of 2mm clearance (all directions) between inverter high voltage area as marked on mechanical drawing and any conductors. No. 1 2 3 Part Description PWB Connector CN1 Connector CN2 , CN3 Qty. 1 1 2 Note UL94V-0 53261-0890 SM02(8.0)B-BHS-1 t=1.0mm (Molex) (JST) CN1 : 53261-0890 (Molex) Pin CN1-1 CN1-2 CN1-3 CN1-4 CN1-5 CN1-6 CN1-7 CN1-8 Symbol Vin GND Vrmt Vbr GND Vst*1 Note 9 ~ 19V 0V 0 ~ 0.4V : OFF 2.5V ~ Vin : ON 0 ~ 2.5V 0V 0V / 5V CN2 : SM02(8.0)B-BHS-1 (JST) Pin Symbol Note Vhigh1 410 Vrms (5mArms) CN2-1 CN2-2 CN2-3 N.C. Vlow1 0V CN3 : SM02(8.0)B-BHS-1 (JST) Pin Symbol Note Vhigh2 410 Vrms (5mArms) CN3-1 CN3-2 CN3-3 N.C. Vlow 2 0V *1. This is an output pin and it is active high (+5V) if any Lamp opens / fails Address: Dornet 8 ; 74360 Ilsfeld-Auenstein / Germany Tel. : + 49 / 70 62 / 67 59 - 6 Fax: + 49 / 70 62 / 67 59 - 80 Page ( 1 / 2 ) VER1-1, 23 June 2005 Power Systems - The Power Solution Web: Email: www.Power-Systems.de Info@Power-Systems.de All specification are subject to change without notice. 8.0max (1.0) DC-AC INVERTER UNIT CXA-0326 (5W DUAL OUTPUTS WITH DIMMING FUNCTION) ELECTRICAL CHARACTERISTICS : Conditions Parameters Symbol Vin (V) 12 Output Current Iout1 / Iout2 12 5 2.5 Vrmt (V) 5 Vbr (V) 0 Ta ( ) C RL1 (k ) RL2 (k ) 68 68 68 68 68 68 68 68 68 68 68 68 68 68 68 68 min. Specifications typ. max. Unit Note 23 5 5.0 5.5 6.0 mArms Max Brightness. 23 5 2.0 2.5 3.0 mArms Min Brightness. Input Current 1 Iin1 9.0 to 19.0 5 0 23 5 - - 0.75 Adc Input Current 2 Iin2 12 0 0 23 5 - - 2 mAdc Frequency F1 12 5 0 23 5 50 55 60 kHz Frequency (Duty) F2 12 5 2.5 23 5 320 350 380 Hz Open Voltage Vopen 9.0 5 0 ANY 23 5 1100 1300 1500 Vrms 9.0 to 19.0 5 23 5 4.5 5.0 5.5 Vdc RL2 open Alarm SIgnal *1 Vst 9.0 to 19.0 5 ANY 23 5 4.5 5.0 5.5 Vdc RL1 open 9.0 to 19.0 5 ANY 23 5 - 0 0.5 Vdc Normal TEST CIRCUIT : F F1 Vin 9~19V Iin A V IC02 F2 1000:1 PROBE CN1-1 CN1-2 CN3-1 Vopen V ~ SW1 a CN2-1 T1 C05 C06 RL1 A ~ Io1 Io2 RL2 A ~ Operation of unit Operation Non operation Non operation CN1-3 CN1-4 Vrmt 0/5V a V CN1-5 b Open b SW1 Q04 CN1-6 (Q05) Vbr 0~2.5V V CN1-7 CN1-8 V Vst CN2-3 CN3-3 Power Systems - The Power Solution Web: Email: www.Power-Systems.de Info@Power-Systems.de Page ( 2 / 2 ) Address: Dornet 8 ; 74360 Ilsfeld-Auenstein / Germany Tel. : + 49 / 70 62 / 67 59 - 6 Fax: + 49 / 70 62 / 67 59 - 80 VER1-1, 23 June 2005 All specification are subject to change without notice. |
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