G5996 Global Mixed-mode Technology Inc.LED Backlight ControllerFeatures 7V~27V input voltage range High Power Current Mode DC/DC boost Controller Drives up to 4 strings in parallel External Analog/True PWM Dimming +/-2% Voltage Reference Programmable Switching Frequency Programmable Slope Compensation Programmable Current Limit +0.2A/-0.4A Gate Driver Input Under Voltage Protection Output Short Circuit Protection Hiccup Mode Protection for Output Over VoltageProtection and LED Light Bar Short/Open Protection Thermal Shutdown Available in TQFN4X4-24 PackageApplications TV LED驱动,背光照明