MC33984B Description
Freescale Semiconductor Advance Information Document Number: 9.0, 1/2007 Dual Intelligent High-Current Self-Protected Silicon High-Side Switch (4.0 mΩ) The 33984 is a dual self-protected 4.0 mΩ silicon switch used to replace electromechanical relays, fuses, and discrete devices in power management applications. The 33984 is designed for harsh environments, and it includes self-recovery.
MC33984B Key Features
- Dual 4.0 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 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, Undervoltage and Overvoltage Shutdown, Fai
- Enhanced -16 V Reverse Polarity VPWR Protection
- 40°C to 125°C Package 16 PQFN
- This document contains certain information on a new product. Specifications and information herein are subject to change
MC33984B Applications
- Dual 4.0 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 with Two SPI-Selectable Current Ratios