HV9963
HV9963 is Closed Loop LED Driver manufactured by Supertex.
Supertex inc.
Closed Loop LED Driver with Enhanced PWM Dimming
Features
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- 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
General 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. The controller uses a...
