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MC33996 Description

Freescale Semiconductor Advance Information 16 Output Switch with SPI Control The 33996 is a 16-output low side switch with a 24-bit serial input control. It is designed for a variety of applications including inductive, incandescent, and LED loads. The Serial Peripheral Interface (SPI) provides both input control and diagnostic readout.

MC33996 Key Features

  • Designed to operate 5.0V < VPWR < 27V
  • 24 Bit SPI for control and fault reporting, 3.3/5.0V patible
  • Outputs are current limited (0.9 to 2.5A) to drive incandescent
  • Output voltage clamp of +50V during inductive switching
  • On/Off control of open load detect current (LED application)
  • VPWR standby current < 10μA
  • RDS(ON) of 0.55Ω at 25°C typical
  • Independent over-temperature protection
  • Output selectable for PWM control
  • Output ON short-to-VBAT and off short-to-ground/open detection

MC33996 Applications

  • Designed to operate 5.0V < VPWR < 27V
  • 24 Bit SPI for control and fault reporting, 3.3/5.0V patible
  • Outputs are current limited (0.9 to 2.5A) to drive incandescent