MC33888A - Motorola

MC33888A Quad High-Side and Octal Low-Side Switch for Automotive

of many of these terminals can be found in the System/Application Information section beginning on page 19. Terminal 1 Terminal Name FS Formal Name Fault Status (Active Low) Positive Power Supply Low-Side Output 4 Low-Side Output 6 Low-Side Output 8 Low-Side Output 10 Ground Low-Side Output 5 Low-Side Output 7 Low-Side Output 9 Low-Side Output 11 Digital D.

Features

Programming, control, and diagnostics are accomplished using a 16-bit SPI interface. Additionally, each high-side output has its own parallel input for pulse-width modulation (PWM) control if desired. The low sides share a single configurable direct input. The 33888 is available in two power packages. Features
• Dual 10 mΩ High Side, Dual 40 mΩ High Side, Octal 600 mΩ Low Side
• Full Operating Voltage of 6.0 V to 27 V
• SPI Control of High-Side Overcurrent Limit, High Side Current Sense, Output OFF Open Load Detection, Output ON/OFF Control, Watchdog Timeout
• SPI Reporting of Program Status .