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Supply【TI】Ideal Diode LM74502HQDDFRQ1 Automotive Protection Controller

Supply【TI】Ideal Diode LM74502HQDDFRQ1 Automotive Protection Controller

Source:our siteTime:2024-01-30Views: 17

Supply【TI】Ideal Diode LM74502HQDDFRQ1 Automotive Protection ControllerProduct DescriptionLM74502HQDDFRQ1 is an automotive AEC-Q100 qualified controller which operates in conjunction with an external back-to-back connected N-channel MOSFETs as a low …

Supply【TI】Ideal Diode LM74502HQDDFRQ1 Automotive Protection Controller


Product Description

LM74502HQDDFRQ1 is an automotive AEC-Q100 qualified controller which operates in conjunction with an external back-to-back connected N-channel MOSFETs as a low loss reverse polarity protection and load disconnect solution. 


Features

3.2-V to 65-V input range (3.9-V start-up)

–65V 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

11mA peak gate drive sourcecapacity

2A peak gate sink capacity

1µA shutdown current (EN/UVLO = Low)

45µA typical operating quiescent current (EN/UVLO = High)

Adjustable overvoltage and undervoltage protection

Meets automotive ISO7637 pulse 1 transient requirements with additional TVS diode


Applications

Body electronics and lighting

Automotive infotainment systems – digital cluster,head unit

Automotive USB hubs


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