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FR9801 Datasheet 600KHz Synchronous Step-Down DC/DC Converter

Manufacturer: Fiti

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Datasheet Details

Part number FR9801
Manufacturer Fiti
File Size 1.04 MB
Description 600KHz Synchronous Step-Down DC/DC Converter
Download FR9801 Download (PDF)

General Description

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 function prevents inrush current at turn-on.

Overview

fitipower integrated technology lnc.

FR9801 21V, 2A, 600KHz Synchronous Step-Dow85nT DC/DC.

Key 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.
  • Cycle-by-Cycle Current Limit.
  • Over-Temperature Protection with Auto Recovery.
  • Output Overvoltage Protection.
  • Under Voltage Lockout.

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