Typical Application Circuit for MC33999EK 16-Output Switch with SPI and PWM Control

Typical Application Circuit for MC33999EK, 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. Eight parallel inputs are also provided for direct Pulse Width Modulation (PWM) control of eight dedicated outputs