Evaluation Kit - 33879,Configurable Octal Serial Switch


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Product Details

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Supported Devices

Power Management

Configurable Switches


Power Management

  • Designed to operate 5.5 V ≤ VPWR ≤ 27.5 V
  • 16-bit SPI for control and fault reporting, 3.3 V / 5.0 V compatible
  • Outputs are current limited (0.6 A to 1.2 A) to drive incandescent lamps
  • Output voltage clamp, + 45 V (low side) and - 20 V (high side) during inductive switching
  • Internal reverse battery protection on VPWR
  • Loss of ground or supply will not energize loads or damage IC
  • Maximum 5.0 µA IPWR standby current at 13 V VPWR
  • RDS(ON) of 0.75 Ohms at 25 °C typical
  • Short-circuit detect and current limit with automatic retry
  • Independent over-temperature protection


  • On/Off control of open load detect current (LED application)

Buy Options

  • FRDM-33879A-EVB

  • Freedom Expansion Kit - MC33879, Configurable Octal Serial Switch W/ Open Load Detect.

  • $136.62 USD
  • For a quantity of 1
    • Availability: Pending stock
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Quick reference to our documentation types.

3 documents

Design Resources

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2 software files

  • Test, Debug and Analyzer Software

    FRDM-33879A-EVB Evaluation Board Firmware

  • Code Generation Tools

    MC33879A SPIGEN Configuration File

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


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