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LM3553 Datasheet - Texas Instruments

LM3553 1.2A Dual Flash LED Driver

The LM3553 is a fixed frequency, current mode stepup DC/DC converter with two regulated current sinks. The device is capable of driving loads up to 1.2A from a single-cell Li-Ion battery. The LM3553 includes a TX pin that forces Torch mode during a flash event allowing for synchronization between th.

LM3553 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

LM3553 Datasheet (1.04 MB)

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Datasheet Details

Part number:

LM3553

Manufacturer:

Texas Instruments ↗

File Size:

1.04 MB

Description:

1.2a dual flash led driver.

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TAGS

LM3553 1.2A Dual Flash LED Driver Texas Instruments

LM3553 Distributor