LM3553 1.2A Dual Flash LED Driver

Texas Instruments

Description

LM3553 www.ti.com SNVS414B * FEBRUARY 2008 * REVISED MAY 2013 LM3553 1.2A Dual Flash LED Driver System with I2C Compatible Interfac.
The LM3553 is a fixed frequency, current mode stepup DC/DC converter with two regulated current sinks.

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LM3553 Datasheet Preview — Preview of LM3553 PDF

Datasheet Specifications

Part number: LM3553
Manufacturer: Texas Instruments ↗
File Size: 1.04 MB
Datasheet: LM3553-etcTI.pdf
Description: 1.2A Dual Flash LED Driver

Features

* 1
* 2 Accurate and Programmable LED Current up to 1.2A in 128 Steps
* Total Solution Size < 30mm2
* 90% Peak Efficiency
* Drives 2 LEDs in Series with 1.2A from 5V Input
* Drives 2 LEDs in Series with 600mA from 3.0V Input
* Drives 1 LED with 1.2A from

Applications

* Camera Phone LED Flash
* Smartphone and PDA Flash

LM3553 Distributors

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LM3553 1.2A Dual Flash LED Driver Texas Instruments

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