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HV9966 Datasheet Boost LED Driver

Manufacturer: Supertex

Overview: Supertex inc. Boost LED Driver with Low-side LED Wiring Fault.

Datasheet Details

Part number HV9966
Manufacturer Supertex
File Size 415.47 KB
Description Boost LED Driver
Download HV9966 Download (PDF)

General Description

Applications The HV9966 is a current mode control LED driver IC designed to control a boost LED driver in constant frequency mode.

The controller uses a peak current-mode control scheme (with programmable slope compensation) and includes an internal transconductance amplifier to accurately control the output current over all line and load conditions.

The IC also provides a disconnect switch gate drive output, which can be used to achieve good PWM rise and fall times for the LED current using an external disconnect FET.

Key Features

  • Switch mode controller for boost LED driver High output current accuracy Constant frequency operation Hiccup mode protection for both short circuit and open circuit conditions.
  • LED wiring fault detection HV9966 General.