G5254
Features
- Input Voltage Range: 2.7V to 5.5V
- Programmable Over-Current Threshold
- 90mΩ Typical RDS(ON) at VIN=5V
- Only 2.5V Needed for ON/OFF Control
- Under-Voltage Lockout
- Thermal Shutdown
- No Reverse Leakage Current
- 5-Pin SOT-23 Package
Applications
- Hot Swap Supplies
- Notebook puters
- Peripheral Ports
- Personal munication Devices
General Description
The G5254 is a current limited N-channel MOSFET power switch designed for highside load switching applications. The low RDS(ON) N-channel power MOSFET is driven by a built-in charge pump which generates a voltage higher than the supply voltage to fully enhance the switch.
This switch operates with inputs ranging from 2.7V to 5.5V, making it ideal for both 3.3V and 5V systems. An integrated current-limiting circuit protects the input supply against large current which may cause the supply to fall out of regulation. The G5254 is also...