LM3551 - 1A White LED Driver

Texas Instruments

The LM3551 by Texas Instruments is a 1A White LED Driver. Below is the official datasheet preview.

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LM3551 1A White LED Driver by Texas Instruments - Datasheet Preview — Official preview page of the **LM3551** 1A White LED Driver datasheet (Texas Instruments).

Datasheet Details

Part number	LM3551
Manufacturer	Texas Instruments
File Size	1.23 MB
Description	1A White LED Driver
Datasheet	LM3551-etcTI.pdf
Additional preview pages of the LM3551 datasheet.

LM3551 Product details

Description

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 brightness control.

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.
1.25MHz Constant Switching Frequency.
Small, Low Profile Package, Non-Pullback WSON(4mm x 4mm).

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Published: Aug 21, 2019 |