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HV9982 - LED Drive IC

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Microchip

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HV9982 LED Drive IC by Microchip - Datasheet Preview — Datasheet preview – HV9982

Datasheet Details

Part number	HV9982
Manufacturer	Microchip
File Size	324.42 KB
Description	LED Drive IC
Datasheet	HV9982 Datasheet
Additional preview pages of the HV9982 datasheet.

Product details

Description

HV9982 is a three-channel, closed loop, peak-current mode PWM controller designed to drive a constant output current.

It can be used for driving either RGB LEDs or multiple channels of white LEDs.

HV9982 includes a 40V linear regulator which provides an 8.0V supply to power the IC.

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.

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Published: Jan 8, 2017 |