FAN7311 Datasheet (Fairchild Semiconductor) - LCD Backlight Inverter Driver

FAN7311, LCD Backlight Inverter Driver

The FAN7311 provides all the co ntrol fu nctions for a series p arallel resonant co nverter as well as a pu lse width m odulation (PWM) controller t o d evelop a s upply voltage.

T ypical op erating fre quency ran ge is bet ween 30kHz and 250kHz, depending on the cold cathode fluorescent lamp (CCFL)

FAN7311 Features

* High-Efficiency Single-Stage Power Conversion

* Wide Input Voltage Range: 5V to 25.5V

* Backlight Lamp Ballast and Soft Dimming

* Reduced Number of Required External Components

* Precision Voltage Reference Trimmed to 2%

* ZVS Full-Bridge Topology