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LM74700-Q1 - Reverse Battery Protection Ideal Diode Controller

General Description

The LM74700-Q1 is an automotive AEC Q100 qualified ideal diode controller which operates in conjunction with an external N-channel MOSFET as an ideal diode rectifier for low loss reverse polarity protection with a 20-mV forward voltage drop.

Key Features

  • AEC-Q100 qualified with the following results.
  • Device temperature grade 1:.
  • 40°C to +125°C ambient operating temperature range.
  • Device HBM ESD classification level 2.
  • Device CDM ESD classification level C4B.
  • Functional Safety-Capable.
  • Documentation available to aid functional safety system design.
  • 3.2-V to 65-V input range (3.9-V start up).
  • 65-V reverse voltage rating.
  • Charge pump for external N-Ch.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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www.ti.com LM74700-Q1 SNOSD17G – OCTOBER 2017 – REVISED DLEMCE7M4B7E0R02-Q0210 SNOSD17G – OCTOBER 2017 – REVISED DECEMBER 2020 LM74700-Q1 Low IQ Reverse Battery Protection Ideal Diode Controller 1 Features • AEC-Q100 qualified with the following results – Device temperature grade 1: –40°C to +125°C ambient operating temperature range – Device HBM ESD classification level 2 – Device CDM ESD classification level C4B • Functional Safety-Capable – Documentation available to aid functional safety system design • 3.2-V to 65-V input range (3.9-V start up) • –65-V reverse voltage rating • Charge pump for external N-Channel MOSFET • 20-mV ANODE to CATHODE forward voltage drop regulation • Enable pin feature • 1-µA shutdown current (EN=Low) • 80-µA operating quiescent current (EN=High) • 2.