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HV9923

Manufacturer: Microchip Technology

HV9923 datasheet by Microchip Technology.

This datasheet includes multiple variants, all published together in a single manufacturer document.

HV9923 datasheet preview

HV9923 Datasheet Details

Part number HV9923
Datasheet HV9923 HV9921 Datasheet (PDF)
File Size 334.24 KB
Manufacturer Microchip Technology
Description 3-Pin Switch-Mode LED Lamp Driver ICs
HV9923 page 2 HV9923 page 3

HV9923 Overview

HV9921/HV9922/HV9923 are pulse-width modulated (PWM), high-efficiency, LED driver control ICs. They allow efficient operation of LED strings from voltage sources ranging up to 400VDC. HV9921/22/23 include an internal high voltage switching MOSFET controlled with fixed off-time (TOFF) of approximately 10μs.

HV9923 Key Features

  • Constant output current
  • HV9921
  • HV9922
  • HV9923
  • Universal 85
  • 264VAC operation
  • Fixed off-time buck converter
  • Internal 475V power MOSFET

HV9923 from other manufacturers

View HV9923 datasheet index

Brand Logo Part Number Description Other Manufacturers
Supertex Logo HV9923 (HV9921 - HV9923) 3-Pin Switch-Mode LED Lamp Driver ICs Supertex
Microchip Technology logo - Manufacturer

More Datasheets from Microchip Technology

View all Microchip Technology datasheets

Part Number Description
HV9921 3-Pin Switch-Mode LED Lamp Driver
HV9922 3-Pin Switch-Mode LED Lamp Driver ICs
HV9910B Universal High-Brightness LED Driver
HV9910C Universal High-Brightness LED Driver
HV9911 Switch-Mode LED Driver
HV9912 Switch-Mode LED Driver IC
HV9919B High Brightness LED Driver
HV9931 Unity Power Factor LED Lamp Driver
HV9961 LED Driver
HV9982 LED Drive IC

HV9923 Distributor

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