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HV9989 Three-Channel CCM/DCM Boost LED Driver

HV9989 Description

HV9989 Three-Channel CCM/DCM Boost LED Driver with Sub-Microsecond PWM Dimming .
HV9989 is a three-channel peak current mode PWM controller designed to drive single switch converters in a constant-output current mode.

HV9989 Features

* Three out-of-phase constant-current boost converters
* Current loop closed, with sub-microsecond PWMdimming pulses, supports PWM dimming >20 kHz
* Internal 40V linear regulator
* External clock input
* External individual reference inputs
* Individua

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Three-Channel CCM DCM Boost LED Driver Microchip
Microchip HV9989-like datasheet