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LM74670-Q1 - Smart Diode Rectifier Controller

General Description

The LM74670-Q1 is a controller device that can be used with an N-Channel MOSFET in full or half bridge rectifier architectures for alternators.

It is designed to drive an external MOSFET to emulate an ideal diode.

Key Features

  • 1 AEC-Q100 Qualified With the Following Results:.
  • Device Temperature Grade 1:.
  • 40°C to +125°C Ambient Operating Temperature Range.
  • Exceeds HBM ESD Classification Level 2.
  • Device CDM ESD Classification Level C4B.
  • Peak Input AC Voltage: 42 V.
  • Zero IQ.
  • Charge Pump Gate Driver for external N-Channel MOSFET.
  • Low Forward-Voltage Drop and Less Power Dissipation Compared to Schottky Diode.
  • Capable of handling AC sig.

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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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Product Folder Order Now Technical Documents Tools & Software Support & Community LM74670-Q1 SNOSD08A – SEPTEMBER 2015 – REVISED OCTOBER 2015 LM74670-Q1 Zero IQ Smart Diode Rectifier Controller 1 Features •1 AEC-Q100 Qualified With the Following Results: – Device Temperature Grade 1: –40°C to +125°C Ambient Operating Temperature Range – Exceeds HBM ESD Classification Level 2 – Device CDM ESD Classification Level C4B • Peak Input AC Voltage: 42 V • Zero IQ • Charge Pump Gate Driver for external N-Channel MOSFET • Low Forward-Voltage Drop and Less Power Dissipation Compared to Schottky Diode • Capable of handling AC signal up to 300-Hz Frequency 2 Applications • AC Rectifier • Alternator • Power Tools • Reverse Polarity Protection 3 Description The LM74670-Q1 is a controller device th