Datasheet4U Logo Datasheet4U.com

HV9803B Datasheet LED Driver IC

Manufacturer: Microchip Technology

General Description

The HV9803B is an open-loop, Average-mode current control LED driver IC operating in a constant Off-time mode.

The IC

Overview

HV9803B LED Driver IC with Average-Mode Constant Current Control.

Key Features

  • Fast Average Current Control.
  • Correction for Propagation Delay and Offset Voltage.
  • Fixed Off-time Switching Mode.
  • Linear Dimming Input.
  • PWM Dimming Input.
  • Output Short-circuit Protection with Programmable Skip Mode.
  • Input Undervoltage Shutdown.