LCD背光逆变器驱动IC LCD Backlight Inverter Drive IC
Description
The FAN7314 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.
Features
High-Efficiency Single-Stage Power Conversion
Wide Input Voltage Range: 5V to 25.5V
Back Light Lamp Ballast and Soft Dimming
Reduces Number of 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
20-Pin SOIC
型号/品牌 | 代替类型 | 替代型号对比 |
---|---|---|
FAN7314MX Fairchild 飞兆/仙童 | 当前型号 | 当前型号 |
FAN7319MX 飞兆/仙童 | 类似代替 | FAN7314MX和FAN7319MX的区别 |