ZXMS81045SPQ
Overview
The ZXMS81045SPQ is a single-channel, high-side, power switch in a SO-8EP (Type E) exposed heatsink package incorporating protective and diagnostic functions. Pin Assignment (Top View) The device comprises a monolithic N-channel vertical power MOSFET with integrated temperature and current sensors with a charge-pumped gate supply and has a low quiescent current in OFF state.
- Reverse battery protection using external components
- Voltage dependent current limiting
- Overtemperature protection with auto-restart
- Overvoltage protection including load dump
- Stable undervoltage protection
- ESD protection
- Loss of ground protection with external components
- Enhanced short circuit protection Diagnostic Functions
- Proportional load current-sense output
- Linear voltage drop regulation to maintain sense accuracy even at very low load currents
