Datasheet Summary
FR9801E 16V, 2A, 600KHz Synchronous Step-Down DC/DC Converter
Features
Low R DS(ON) Integrated Power MOSFET Internal pensation Function Wide Input Voltage Range: 4.5V to 16V Adjustable Output Voltage Down to 0.8V 2A Output Current Internal 1ms Soft-Start Fixed 600kHz Switching Frequency Current Mode Operation Cycle-by-Cycle Current Limit Over-Temperature Protection with Auto Recovery Output Overvoltage Protection Under Voltage Lockout <1µA Shutdown Current
TYPICAL APPLICATION CIRCUIT
PIN DESCRIPTION
NAME SOT23-6
FB SHDN VIN
3 4 5 6
DESCRIPTION
High Side Gate Drive Boost Ground
Voltage Feedback Input Enable Input
Power Supply Input Power Switching Output
TYPICAL...