Datasheet4U Logo Datasheet4U.com

LM3406 - 1.5-A Constant Current Buck Regulator

General Description

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

Key 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.

📥 Download Datasheet

Full PDF Text Transcription for LM3406 (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for LM3406. For precise diagrams, and layout, please refer to the original PDF.

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 LM34...

View more extracted text
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.