FEATURES
x?? Inherently Matched LED Current
x?? High Efficiency: 84% Typical
x?? Drives Up to Four LEDs from a 3.2V Supply
x?? Drives Up to Six LEDs from a 5V Supply
x?? 36V Rugged Bipolar Switch
x?? ...
HN9921 are high-voltage LED driver control IC with built-in MOSFET switch and intended for LED lighting control. They allow efficient operation of LED strings from voltage sources ranging up to 400V...