LM74502H - Low IQ High Side Switch Controller

Product Overview

Texas Instruments

Datasheet Details

Part number	LM74502H
Manufacturer	Texas Instruments
File Size	1.69 MB
Description	Low IQ High Side Switch Controller
Datasheet	LM74502H Datasheet
Note	This datasheet PDF includes multiple part numbers: LM74502H, LM74502. Please refer to the document for exact specifications by model.
Additional preview pages of the LM74502H datasheet.

Product details

Description

The LM74502, LM74502H is a controller which operates in conjunction with an external back-to-back connected N-channel MOSFETs to realize a low loss reverse polarity protection and load disconnect solution.

Features

3.2-V to 65-V input range (3.9-V start-up).
65-V input reverse voltage rating.
Integrated charge pump to drive.
External back-to-back N-Channel MOSFETs.
External high side switch MOSFET.
External reverse polarity protection MOSFET.
Gate drive variants.
LM74502: 60-μA peak gate drive source capacity.
LM74502H: 11-mA peak gate drive source capacity.
2.3-A peak gate sink current capacity.
En.

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Published: Mar 13, 2025 |