• Part: HV9982
  • Manufacturer: Supertex
  • Size: 920.33 KB
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HV9982 Key Features

  • Switch mode controller for single-switch converters
  • Closed loop control of output current
  • High PWM dimming ratio
  • Internal 40V linear regulator
  • Constant frequency operation
  • Programmable slope pensation
  • Linear and PWM dimming
  • +0.2A/-0.4A gate drives for the switching FETs
  • Output short circuit protection
  • Output over voltage protection

Other HV9982 Datasheets

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Microchip Logo Microchip Technology HV9982 LED Drive IC

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HV9982 Description

The HV9982 is a three-channel, closed loop, peak current mode PWM controller for driving a constant output current. It can be used for driving either RGB LEDs or multiple channels of white LEDs. The HV9982 includes a 40V linear regulator which provides an 8.0V supply to power the IC.