PF7804
PF7804 is WLED Backlight Driver manufactured by Power Forest.
WLED Backlight Driver
Preliminary Specification Rev. P3
Features
- Integrated DC/DC Boost Controller
- Support Up to 4 LED Strings
- Integrated Current Matching MOSFETs
- Expandable to Drive More than 4 LED Strings
- PWM Dimming & Enable Input
- Programmable Output Current
- Power Good Signal Output (FLAG)
- Boost Over Current Protection
- Short LED Lamp Protection
- Open LED Lamp Protection
- Over Temperature Protection
APPLICATIONS
- LED Backlight Driver for LCD TV/Monitor
GENERAL DESCRIPTION
The PF7804 is a 70V, 4-channel LED driver which integrates current-programmable power MOSFETs and a boost controller. The adjustable switching frequency of the boost controller offers...