LM74502 - Low IQ High Side Switch Controller

Texas Instruments

LM74502 Datasheet Preview — Preview of LM74502 PDF

Datasheet Details

Part number	LM74502
Manufacturer	Texas Instruments ↗
File Size	1.69 MB
Description	Low IQ High Side Switch Controller
Datasheet	LM74502-etcTI.pdf

LM74502 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 |