PF7903B
PF7903B is Single Channel WLED Driver manufactured by Powerforest.
Single Channel WLED Driver with PWM Dimming Control
Specification Rev. 1.1
Features
- Wide Input Range: 9V to 27V
- Current Mode Control
- 240mV Feedback Reference
- Short LED-String Protection
- Open LED Protection
- Over Current Protection
- Over Temperature Protection
- Output Over Voltage Protection
- Input Over Voltage Protection
- PWM Dimming Input
- 180KHz Switching Frequency
APPLICATIONS
- LED Backlight
GENERAL DESCRIPTION
As the direct-type WLED backlight (DLED) bees the trend for low cost TV, the PF7903B driver IC is targeted for such applications. PF7903B is a wide input voltage range, single channel, boost WLED controller which can be operated from 9V to 27V.
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