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LM3405

1.6-MHz 1-A Constant Current Buck LED Driver

LM3405 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

LM3405 General 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. With a 0.205-V reference voltage feedback control to minimize power dissipation, an external resistor sets the current as required for driving various types of LED.

LM3405 Datasheet (1.55 MB)

Preview of LM3405 PDF

Datasheet Details

Part number:

LM3405

Manufacturer:

Texas Instruments ↗

File Size:

1.55 MB

Description:

1.6-mhz 1-a constant current buck led driver.
Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LM3405 SNVS429C

* OCTOBER 2006

* REVISED DEC.

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TAGS

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

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