A Protective Switch is an integrated power gating and protection module inside a health management chip.
It is a power electronic switch based on MOSFET + control logic, used to safely turn on/off the power supply path, and provide real-time circuit fault protection.
Application Scope
1.Wearable devices, smart health terminals, portable medical equipment.
2.Battery power supply loop of consumer electronics.
3.IoT modules and low-power industrial sensor devices.
4.Inside health management chip: protect peripheral load, battery path, and internal power rails.
5.Match with hot plug controller, ideal diode, load switch to form complete power health protection system。