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

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Texas Instruments

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LM3407 350-mA Constant Current Output Floating Buck Switching Converter by Texas Instruments - Datasheet Preview — 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	LM3407 Datasheet
Additional preview pages of the LM3407 datasheet.

Product details

Description

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

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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Published: Oct 1, 2019 |