FAN7314AMX

LCD背光逆变器驱动IC LCD Backlight Inverter Drive IC

**Description**

The FAN7314A provides all the control functions for a series parallel resonant converter as well as a pulse width modulation PWM controller to develop a supply voltage. Typical operating frequency range is between 30kHz and 250kHz, depending on the CCFL and the transformer"s characteristics. The FAN7314A is available in a 20-SOIC package.

 

**Features**

High-Efficiency Single-Stage Power Conversion

Wide Input Voltage Range: 6V to 25.5V

Backlight Lamp Ballast and Soft Dimming

Minimal Required External Components

Precision Voltage Reference Trimmed to 2%

ZVS Half-Bridge Topology

Soft-Start

PWM Control at Fixed Frequency

Analog and Burst Dimming Function

Programmable Striking Frequency

Open-Lamp Protection

Open-Lamp Regulation

Thermal Shutdown

20-Pin SOIC

 

**Applications**

LCD TV

LCD Monitor