LM3552, LM3551 1A White LED Driver

Texas Instruments

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.

📥 Download Datasheet

LM3552 Datasheet Preview — This datasheet PDF includes multiple part numbers: LM3552, LM3551. Please refer to the document for exact specifications by model.

Datasheet Specifications

Part number: LM3552, LM3551
Manufacturer: Texas Instruments ↗
File Size: 1.23 MB
Datasheet: LM3551-etcTI.pdf
Description: 1A White LED Driver
Note: This datasheet PDF includes multiple part numbers: LM3552, LM3551.
Please refer to the document for exact specifications by model.

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

Applications

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

LM3552 Distributors

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LM3551 White LED Driver Texas Instruments

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