LM3555 - Synchronous Boost Converter

Product Overview

Texas Instruments

Datasheet Details

Part number	LM3555
Manufacturer	Texas Instruments
File Size	1.25 MB
Description	Synchronous Boost Converter
Datasheet	LM3555 Datasheet
Additional preview pages of the LM3555 datasheet.

Product details

Description

The LM3555 is a 2-MHz fixed-frequency, currentmode synchronous boost converter designed to drive either a single flash LED at 500 mA or two series flash LEDs at 400 mA.

Features

1 High-Voltage High-Side Current Source Allows for Grounded Cathode LED Operation.
Synchronous Boost Converter.
Peak Converter Efficiency > 90%.
Accurate and Programmable LED Current Ranging From 60 mA to 500 mA.
Adaptive LED Current Range Based on LED Configuration.
Dedicated Indicator Current Source.
Dedicated Torch and Strobe Pins.
Dual Mode Control (General Purpose or I2C).
Broken Inductor Detection.
Ou.

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Published: Jun 15, 2020 |