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HV9982 - Switch Mode LED Driver IC

General 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.

Key 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 www. DataSheet4U. com.
  • 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.
  • A.

📥 Download Datasheet

Datasheet Details

Part number HV9982
Manufacturer Supertex
File Size 920.33 KB
Description Switch Mode LED Driver IC
Datasheet download datasheet HV9982 Datasheet

Full PDF Text Transcription for HV9982 (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for HV9982. For precise diagrams, and layout, please refer to the original PDF.

HV9982 Three-Channel, Closed-Loop, Switch Mode LED Driver IC Features ► Switch mode controller for single-switch converters ► Closed loop control of output current ♦ Buck...

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ingle-switch converters ► Closed loop control of output current ♦ Buck ♦ Boost ♦ SEPIC ► High PWM dimming ratio ► Internal 40V linear regulator www.DataSheet4U.com ► 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 ► Analog control of PWM dimming General 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