MC33982中文资料摩托罗拉数据手册PDF规格书

Single Intelligent High-Current Self-Protected Silicon High-Side Switch (2.0 mΩ)

The 33982 is a self-protected silicon 2.0 mΩ high-side switch used to replace electromechanical relays, fuses, and discrete devices in power management applications. The 33982 is designed for harsh environments, and it includes self-recovery features. The device is suitable for loads with high inrush current, as well as motors and all types of resistive and inductive loads.

特性 Features

• Single 2.0 mΩ Max High-Side Switch with Parallel Input or SPI Control

• 6.0 V to 27 V Operating Voltage with Standby Currents < 5.0 µA

• Output Current Monitoring Output with Two SPI-Selectable Current Ratios

• SPI Control of Overcurrent Limit, Overcurrent Fault Blanking Time, Output-OFF Open Load Detection, Output ON/OFF Control, Watchdog Timeout, Slew Rates, and Fault Status Reporting

• SPI Status Reporting of Overcurrent, Open and Shorted Loads, Overtemperature Shutdown, Undervoltage and Overvoltage Shutdown, Fail-Safe Terminal Status, and Program Status

• Enhanced 16 V Reverse Polarity VPWR Protection