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RT7239 - Synchronous Step-Down Converter

Product Overview

Richtek

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RT7239 Synchronous Step-Down Converter by Richtek - Datasheet Preview — Datasheet preview – RT7239

Datasheet Details

Part number	RT7239
Manufacturer	Richtek
File Size	342.59 KB
Description	Synchronous Step-Down Converter
Datasheet	RT7239 Datasheet
Note	This datasheet PDF includes multiple part numbers: RT7239, RT7235. Please refer to the document for exact specifications by model.
Additional preview pages of the RT7239 datasheet.

Product details

Description

The RT7235/36/39/40 is a synchronous step-down DC/ DC converter with Advanced Constant On-Time (ACOT®) mode control.

Features

ACOT® Mode Enables Fast Transient Response.
4.5V to 18V Input Voltage Range.
5A Output Current.
35mΩ Internal Low Site N-MOSFET.
Advanced Constant On-Time Control.
Support All Ceramic Capacitors.
Up to 95% Efficiency.
650kHz Switching Frequency at all Load Current (RT7235, RT7239).
Discontinuous Operating Mode at Light Load (RT7236, RT7240).
Adjustable Output Voltage from 0.765V to 8V.
Adjustable Soft-Start.
Cycle-by-Cycle Current Limi.

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RT7233 - Synchronous Step-Down Converter
RT7234 - Synchronous Step-Down Converter
RT7235 - Synchronous Step-Down Converter
RT7236 - Synchronous Step-Down Converter

Published: Sep 20, 2013 |