General Description
The HV9982 is a three-channel, closed loop, peak current mode PWM controller for driving a constant output current. It can be used for driving either RGB LEDs or multiple channels of white LEDs.

FEATUREs
Switch mode controller for single-switch converters
Closed loop control of output current
    ♦ Buck
    ♦ Boost
    ♦ SEPIC
High PWM dimming ratio
Internal 40V linear regulator
Constant frequency operation
Programmable slope compensation
Linear and PWM dimming
+0.2A/-0.4A gate drives for the switching FETs
Output short circuit protection
Output over voltage protection
Hiccup mode protection
Analog control of PWM dimming

Applications
RGB backlight applications
Multiple string white LED driver applications