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Automotive 3-Phase MOSFET Driver with Integrated Current Sensing, Diagnostics, and 50V Operation

A4910

Allegero 48 Pin LQFP with exposed thermal pad JP Package

The A4910 offers high-current gate drive for automotive motor control applications up to 50V. Integrated current sense amplifiers and comprehensive diagnostic capabilities provide valuable system insights and simplify system design.

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Top Features

Packaging

  • High current 3-phase gate drive for N-channel MOSFETs
  • 3-phase current sense amplifiers
  • SPI compatible serial or direct parallel control
  • Cross conduction protection
  • Programmable dead time
  • Top-off charge pump for 100% PWM
  • Uncommitted buffer amplifier
  • 5.5 to 50 V supply voltage range
  • CMOS inputs, 3.3 to 5 V logic supply
  • Extensive diagnostics output
  • Low-current sleep mode

48-pin LQFP with exposed thermal pad (suffix JP)

JP Package Documentation

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Part Number Specifications and Availability

Documentation and Resources

Documentation

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Documents Found: 32
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Application Note
Estimating Maximum MOSFET Switching Frequency