HV9985 Datasheet (data sheet) PDF





HV9985 Datasheet, LED Driver ICs

HV9985   HV9985  

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HV9985 www.DataSheet4U.com Three-Channe l, Closed-Loop, Switch Mode LED Driver IC Features ► Switch mode controller for single-switch converters ► Gate d rivers optimized for driving Logic Leve l FETs ♦ 0.25A sourcing ♦ 0.5A sink ing ► Typical ±2% absolute and strin g-to-string current accuracy (with ±1% sense resistors) ► High PWM dimming ratio up to 5000:1 ► 10-40V input range ►

HV9985 Datasheet, LED Driver ICs

HV9985   HV9985  
Constant frequency operation up to 1.0MH z ► On-chip clock or external clock o ption ► Programmable slope compensati on ► Linear and PWM dimming ► Outpu t short circuit protection ► Output o ver voltage protection ► Hiccup mode protection General Description The HV9 985 is a three-channel peak current mod e PWM controller for driving single swi tch converters in a constant output curr








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