Pin Assignments
Pin Number Symbol Description Parameter
Input connector:
1, 2VCCSupply voltage10.8V-(12V)-13.2V
3N/FStandby/operationOn=1.5--5.0V Off=0-0.5V
4ADJDimming control0V=Max Brightness
5V=Min Brightness
5, 6GNDGround0V
Output connector:
1H-VHigh voltage680Vrms
2L-VLow voltage0-18Vrms
Technical Parameters
Item Symbol TestConditionsMinTypeMaxUnit
Input parameters
Input voltageVin 10.81213.2V
Input currentIin 1.51.82.4 A
Input powerPin --23--W
Brighter control voltageVbri 0--5V
The switching machine control voltageN/F Enable Von=1.5--5.0V Disable Voff=0--0.5V
Output electrical parameters
Output currentLoutVin=12.0V; V0n=5V; Ta=25 2.56.57.3mA
Output voltageVouVin=12.0V; V0n=5V; Ta=25 --6801300Vrms
Start-up voltageViglVin=12.0V; Von=5V; Ta=25 13001720--Vrms
Output frequencyfVin=12.0V; Von=5V; Load=6mA; Ta=25 4061.570kHz
Efficiencyη Vin=12.0V; Von=5V; Load=80KΩ 87----%
1. General Description
This DC-AC Inverter was developed for 4CCFL lamps of LCD back lighting system.
2. Features
High performance, low consumption.
Open lamp protection
Wide Dimming Range
Lamp Current Balance Control
Input current overload protected ( fuse protect ).
3. Application
The DC to AC back-light inverter is special designed on any type LCD display
In implement (i. E. LCD monitor, LCD TV. Notebook, laptop computers etc)
4. Suitable load
15"-22" 4Lamps TFT LCD Module: /15 inch~22 inch 4 lamp TFT LCD