FR9723B - 380KHz Asynchronous Step-Down DC/DC Converter
The FR9723B is a 380KHz step-down DC/DC converter that provides wide 4.75V to 23V input voltage range and 3A continuous load current capability.
Fault protection includes cycle-by-cycle current limit, input UVLO and thermal shutdown.
Besides, adjustable soft-start function prevents inrush current at
FR9723B Features
* Wide Input Voltage from 4.75V to 23V
* 3A Output Current
* Adjustable Output Voltage from 1.23V to 20V
* 100mΩ Integrated Power MOSFET
* High Efficiency up to 90%
* Fixed 380KHz Switching Frequency
* Current Mode Operation
* Adjustable Soft-Start
* Cycle-by-Cycl
