Description
The HV9963 is a current mode control LED driver IC designed to control single switch PWM converters (buck, boost, buckboost or SEPIC) in a constant frequency mode.
Features
- Switch-mode controller for single switch converters.
- Buck.
- Boost.
- Buck-boost and SEPIC High output current accuracy High PWM dimming ratio (>5000:1) Internal 40V linear regulator Internal ±2% voltage reference Constant frequency operation with sync capability Programmable soft start 10V GATE drivers Hiccup mode protection for both short circuit and open circuit conditions
HV9963
General.
HV9963 Datasheet
