3-Phase Field Effect Transistor Pre-Driver

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Block Diagram

MC34937 Power Actuation

MC34937 Power Actuation Block Diagram


Key Features

  • Fully specified from 8.0 to 40 V covers 12 and 24 V automotive systems
  • Extended operating range from 6.0 to 58 V covers 12 and 42 V systems
  • Greater than 1.0 A gate drive capability with protection
  • Protection against reverse charge injection from CGD and CGS of external FETs
  • Includes a charge pump to support full FET drive at low battery voltages
  • Deadtime is programmable via the SPI port
  • Load current(IL) 1 A (Typ)
  • 6 channels
  • Drain-to-source on resistance 5500 mOhm RDS(ON) (Typ)
  • Parallel and SPI Interface and Input Controllers

Product Longevity Program

  • This product is included in the NXP Product Longevity Program ensuring a stable supply of products for your embedded designs. The MC33937 is included in the 15-year program

Part numbers include: MC33937APEK, MCZ33937AEK.


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Note: For better experience, software downloads are recommended on desktop.

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