信息内容：
FAN7313 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 cold cathode fluorescent lamp (CCFL) and the transformer’s characteristics
Features
High-Efficiency Single-Stage Power Conversion
Wide Input Voltage Range: 4.5V to 25.5V
Backlight Lamp Ballast and Soft Dimming
Reduces Required External Components
Precision Voltage Reference Trimmed to 2%
Push-Pull Topology
Soft-Start Capability
PWM Control at Fixed Frequency
Analog and Burst Dimming Functions
Open-Lamp Protection
Open-Lamp Regulation
Open-Voltage Protection
Short-Circuit Protection
20-Pin SOIC
High-Efficiency Single-Stage Power Conversion
Wide Input Voltage Range: 4.5V to 25.5V
Backlight Lamp Ballast and Soft Dimming
Reduces Required External Components
Precision Voltage Reference Trimmed ...
