MC33982 Overview
Freescale Semiconductor, Inc. MOTOROLA SEMICONDUCTOR TECHNICAL DATA Document order number: MC33982/D Rev 7.0, 03/2004 Preliminary Information 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.
MC33982 Key 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
- SPI Status Reporting of Overcurrent, Open and Shorted Loads, Overtemperature Shutdown, Undervoltage and Overvoltage Shut
- Enhanced 16 V Reverse Polarity VPWR Protection
MC33982 Applications
- 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
