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LM3543

Manufacturer: National Semiconductor (now Texas Instruments)

LM3543 datasheet by National Semiconductor (now Texas Instruments).

This datasheet includes multiple variants, all published together in a single manufacturer document.

LM3543 datasheet preview

LM3543 Datasheet Details

Part number LM3543
Datasheet LM3543 LM3 Datasheet (PDF)
File Size 316.06 KB
Manufacturer National Semiconductor (now Texas Instruments)
Description Triple Port USB Power Distribution Switch and Over-Current Protection
LM3543 page 2 LM3543 page 3

LM3543 Overview

The LM3543 is a triple high-side power switch that is an excellent choice for use in Root, Self-Powered and Bus-Powered USB (Universal Serial Bus) Hubs. Independent port enables, flag signals to alert USB controllers of error conditions, controlled start-up in hot-plug events, and short circuit protection all satisfy USB requirements. The LM3543 accepts input voltages between 2.7V and 5.5V.

National Semiconductor (now Texas Instruments) logo - Manufacturer

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LM3543 Distributor

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