Description
●The FAN7317 is a LCD backlight inverter drive IC that controls P-N full-bridge topology by using the new patented phase-shift method.
●The FAN7317 provides a low-cost solution and reduces external components by integrating full wave rectifiers for open-lamp protection and regulation (patent pending). The operating voltage range of the FAN7317 is wide, so an external regulator isn’t necessary to supply the voltage to the IC.
●Features
●High-Efficiency Single-Stage Power Conversion
●Wide Input Voltage Range: 6V to 24V
●Backlight Lamp Ballast and Soft Dimming
●Minimal Required External Components
●Precision Voltage Reference Trimmed to 2%
●ZVS Full-Bridge Topology
●Soft-Start
●PWM Control at Fixed Frequency
●Burst Dimming Function
●Programmable Striking Frequency
●Open-Lamp Protection
●Open-Lamp Regulation
●Arc Protection
●Short-Lamp Protection
●CMP-High Protection
●High-FB Protection
●Thermal Shutdown
●20-Pin SOIC