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LM3406HV - 1.5-A Constant Current Buck Regulator

This page provides the datasheet information for the LM3406HV, a member of the LM3406 1.5-A Constant Current Buck Regulator family.

Datasheet Summary

Description

The LM3406 family are monolithic switching regulators designed to deliver constant currents to high power LEDs.

Features

  • 1 LM3406HV-Q1.
  • Automotive Grade Device.
  • AEC-Q100 Grade 1 Qualified.
  • Operating Ambient Temperature:.
  • 40°C to 125°C.
  • Integrated 2.0A MOSFET.
  • VIN Range 6V to 42V (LM3406).
  • VIN Range 6V to 75V (LM3406HV).
  • VIN Range 6V to 75V (LM3406HV-Q1).
  • True Average Output Current Control.
  • 1.7A Minimum Output Current Limit Over Temperature.
  • Cycle-by-Cycle Current Limit.
  • PWM Dimming with Dedicated Lo.

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Datasheet preview – LM3406HV

Datasheet Details

Part number LM3406HV
Manufacturer Texas Instruments
File Size 1.17 MB
Description 1.5-A Constant Current Buck Regulator
Datasheet download datasheet LM3406HV Datasheet
Additional preview pages of the LM3406HV datasheet.

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Full PDF Text Transcription

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LM3406, LM3406HV, LM3406HV-Q1 SNVS512E – SEPTEMBER 2008 – REVISED MARCH 2014 LM3406 1.5-A, Constant Current, Buck Regulator for Driving High Power LEDs 1 FEATURES •1 LM3406HV-Q1 – Automotive Grade Device – AEC-Q100 Grade 1 Qualified – Operating Ambient Temperature: –40°C to 125°C • Integrated 2.0A MOSFET • VIN Range 6V to 42V (LM3406) • VIN Range 6V to 75V (LM3406HV) • VIN Range 6V to 75V (LM3406HV-Q1) • True Average Output Current Control • 1.
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