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LM3554 - Synchronous Boost Converter

Product Overview

Texas Instruments

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LM3554 Synchronous Boost Converter by Texas Instruments - Datasheet Preview — Datasheet preview – LM3554

Datasheet Details

Part number	LM3554
Manufacturer	Texas Instruments
File Size	4.66 MB
Description	Synchronous Boost Converter
Datasheet	LM3554 Datasheet
Additional preview pages of the LM3554 datasheet.

Product details

Description

The LM3554 is a 2-MHz fixed-frequency, currentmode synchronous boost converter.

Features

1 Input Voltage: 2.5 V to 5.5 V.
Programmable 4.5-V or 5-V Constant Output Voltage.
Dual High-Side Current Sources.
Grounded Cathode Allowing for Better Heat Sinking and LED Routing.
> 90% Efficiency.
Ultra-Small Solution Size: < 23 mm2.
Four Operating Modes: Torch, Flash, LED Indicator, and Voltage Output.
Accurate and Programmable LED Current from 37.5 mA to 1.2 A.
Hardware Flash and Torch Enable.
LED The.

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Published: Jun 15, 2020 |