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LM3405 - 1.6-MHz 1-A Constant Current Buck LED Driver

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Texas Instruments

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LM3405 1.6-MHz 1-A Constant Current Buck LED Driver by Texas Instruments - Datasheet Preview — Datasheet preview – LM3405

Datasheet Details

Part number	LM3405
Manufacturer	Texas Instruments
File Size	1.55 MB
Description	1.6-MHz 1-A Constant Current Buck LED Driver
Datasheet	LM3405 Datasheet
Additional preview pages of the LM3405 datasheet.

Product details

Description

The LM3405 is a 1-A constant current buck LED driver designed to provide a simple, high efficiency solution for driving high power LEDs.

Features

1 VIN Operating Range of 3 V to 15 V.
Drives up to 5 High-Brightness LEDs in Series at 1A.
Thin SOT-6 Package.
1.6-MHz Switching Frequency.
EN/DIM Input for Enabling and PWM Dimming of LEDs.
300-mΩ NMOS Switch.
40-nA Shutdown Current at VIN = 5 V.
Internally Compensated Current-mode Control.
Cycle-by-Cycle Current Limit.
Input Voltage UVLO.
Overcurrent Protection.
Thermal Shutdown 2 Applic.

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Published: Oct 1, 2019 |