FR9801 - 600KHz Synchronous Step-Down DC/DC Converter
The FR9801 is a synchronous step-down DC/DC converter that provides wide 4.5V to 21V input voltage range and 2A continuous load current capability.
The FR9801 fault protection includes cycle-by-cycle current limit, UVLO, output overvoltage protection and thermal shutdown.
The adjustable soft-start f
FR9801 Features
* High Efficiency up to 94%
* Low RDS(ON) Integrated Power MOSFET
* Internal Compensation Function
* Wide Input Voltage Range: 4.5V to 21V
* Adjustable Output Voltage from 0.8V to 17.85V
* 2A Output Current
* Fixed 600KHz Switching Frequency
* Current Mode Operation
