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LM3407 - 350-mA Constant Current Output Floating Buck Switching Converter

Datasheet Summary

Description

The LM3407 device is a constant current output floating buck switching converter designed to provide constant current to high-power LEDs.

The device is ideal for automotive, industrial, and general lighting applications.

Features

  • 1 Input Operating Range 4.5 V to 30 V.
  • Output Voltage Range: 0.1 VIN to 0.9 VIN.
  • Accurate Constant Current Output.
  • Independent Device Enable (CMOS Compatible) and PWM Dimming Control.
  • Converter Switching Frequency Adjustable From 300 kHz to 1 MHz.
  • No External Control Loop Compensation Required.
  • Supports Ceramic and Low ESR Output Capacitors.
  • Input Undervoltage Lockout (UVLO).
  • Thermal Shutdown Protection.
  • MS.

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Datasheet preview – LM3407

Datasheet Details

Part number LM3407
Manufacturer Texas Instruments
File Size 1.31 MB
Description 350-mA Constant Current Output Floating Buck Switching Converter
Datasheet download datasheet LM3407 Datasheet
Additional preview pages of the LM3407 datasheet.

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Full PDF Text Transcription

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Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LM3407 SNVS553C – JANUARY 2008 – REVISED NOVEMBER 2016 LM3407 350-mA, Constant Current Output Floating Buck Switching Converter for High-Power LEDs 1 Features •1 Input Operating Range 4.5 V to 30 V • Output Voltage Range: 0.1 VIN to 0.
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