4lamps lcd inverter(large plugs)

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. GENERAL DESCRIPTION This DC-AC Inverter was developed for 4-lamps of CCFL backlight system. 2. FEATURES High performance, low consumption Open lamp protection Lamp Current Balance Control Wide Dimming Range 3. APPLICATION The DC to AC inverter is special designed on any type of LCD display equipment(I. E. LCD monitor, etc^) 4. SUITABLE LOAD TFT LCD Module of 4-lamps, up to 19 inch. NO. Item Symbol Condition Min Tye Max Unit 1 Input voltage V in 10.8 12.0 13.2 V 2 Input current I in V in=12V, vadj=0V 1.8 2.6 A 3 Input power P in V in=12V, vadj =0V ------ 20 ----- W 4 Backlight on/off control V on Normal operation 2.4 ---- 5.0 V V off Shutdown 0 ---- 0.7 V 5 Output voltage V out Vin=12v,Iout=6.0mA 670 V rms 6 Output current (Each connector) I out(Min) Vin=12V, Vadj=5.0V 2.0 2.5 3.0 mA rms I out(Max) Vin=12V, Vadj=0V 6.5 7.0 7.5 mA rms 7 Output frequency Freq Normal operation 40 50 60 KHz 8 Startup voltage V open No load V in=12V 1250 1750 ---- V rms 9 Striking time T SCP No load V in=12V, Vadj=0V 1 1.2 2 S 10 Efficiency η Vin=12V,Load=100K Ω 83 %

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ZUNSUN INNOVATION TECHNOLOGY(HK)LIMITED

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