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RT6321 - 23V Synchronous Step-Down Converter

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Datasheet Details

Part number RT6321
Manufacturer Richtek
File Size 1.08 MB
Description 23V Synchronous Step-Down Converter
Datasheet download datasheet RT6321 Datasheet

General Description

The RT6321 is high efficiency synchronous step-down DC-DC converters with pseudo constant switching frequency 500kHz and deliver up to 12A output current.

The RT6321 operates from 4.5V to 23V input voltage.

The output voltage of RT6321 is programmed between 0.6V to 5.5V.

Overview

RT6321 12A, 23V Synchronous Step-Down Converter with Adjustable Output Voltage and Low Power Mode.

Key Features

  • are also integrated in the device, including the cycle-by-cycle current limit, OVP, UVP, input UVLO and OTP. All above functions are integrated in a UQFN-26L 4x3 (FC) package. Features.
  • Input Voltage Range: 4.5V to 23V.
  • Output Voltage: 0.6V to 5.5V.
  • 12A Continuous Output Current.
  • Stable with POSCAP and MLCC Capacitor.
  • Fast Transient Response.
  • Diode Emulation Mode (DEM) for Power Saving.
  • Ultrasonic Mode (USM) for Avoiding Acoustic Noise.
  • Pseudo Constant Sw.

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