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LM3544

National Semiconductor
Part Number LM3544
Manufacturer National Semiconductor
Description Quad Port USB Power Distribution Switch and Over-Current Protection
Published Sep 14, 2019
Detailed Description LM3544 Quad Port USB Power Distribution Switch and Over-Current Protection April 2005 LM3544 Quad Port USB Power Dist...
Datasheet PDF File LM3544 PDF File

LM3544
LM3544


Overview
LM3544 Quad Port USB Power Distribution Switch and Over-Current Protection April 2005 LM3544 Quad Port USB Power Distribution Switch and Over-Current Protection General Description The LM3544 is a quad high-side power switch that is an excellent choice for use in Root, Self-Powered and BusPowered 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 LM3544 accepts input voltages between 2.
7V and 5.
5V.
The Enable logic inputs, available in active-high and activelow versions, can be powered off any voltage in the 2.
7V to 5.
5...



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