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LM3551 1A White LED Driver

LM3551 Description

LM3551, LM3552 www.ti.com SNVS371D * AUGUST 2005 * REVISED MAY 2013 LM3551 /LM3552 1A White LED Driver with Flash Timeout Protectio.
The LM3551 and LM3552 are fixed frequency, current mode step-up DC/DC converters with two integrated NFETs that can be used for precision LED brightne.

LM3551 Features

* 1
* 2 Up to 1A Total Drive Current
* Flash Timeout Protection
* Independent Torch/Flash/Shutdown Modes
* LED Disconnect in Shutdown
* Programmable Soft-Start Limits Inrush Current
* Over-Voltage Protection
* Wide Voltage Range 2.7 to 5.5V

LM3551 Applications

* White LED Camera Flash
* White LED Torch (Flashlight)
* DSC (Digital Still Camera) Flash
* Cellular Camera Phone Flash
* PDA Camera Flash

📥 Download Datasheet

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White LED Driver Texas Instruments
Texas Instruments LM3551-like datasheet