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FR9723B Datasheet 380khz Asynchronous Step-down DC/dc Converter

Manufacturer: Fiti

Overview: fitipower integrated technology lnc. FR9723B 23V, 3A, 380KHz Asynchronous Step-Do8w5Tn DC/DC.

Datasheet Details

Part number FR9723B
Manufacturer Fiti
File Size 743.16 KB
Description 380KHz Asynchronous Step-Down DC/DC Converter
Datasheet FR9723B-Fiti.pdf

General Description

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 turn-on.

Key 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-Cycle Current Limit.

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