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LM74722-Q1 - Automotive Low IQ Ideal Diode Controller

General Description

The LM74722-Q1 ideal diode controller drives and controls external back-to-back N-Channel MOSFETs to emulate an ideal diode rectifier with power path ON and OFF control and overvoltage protection.

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.
  • 3-V to 65-V input range.
  • Reverse input protection down to.
  • 65 V.
  • Low quiescent current 35 µA (max) in operation.
  • Low 3.3-µA (max) shutdown current (EN = Low).
  • Ideal diode operation with 13-mV A.

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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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LM74722-Q1 SLVSFR9B – SEPTEMBER 2021 – REVISED AUGUST 2022 LM74722-Q1 Automotive Low IQ Ideal Diode Controller with 200-kHz Active Rectification and Load Dump Protection 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 • 3-V to 65-V input range • Reverse input protection down to –65 V • Low quiescent current 35 µA (max) in operation • Low 3.3-µA (max) shutdown current (EN = Low) • Ideal diode operation with 13-mV A to C forward voltage drop regulation • Drives external back-to-back N-Channel MOSFETs • Integrated 30-mA boost regulator • Active rectification up to 200 kHz • Fast response to reverse current blocking: 0.