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RT7238B - 500kHz Synchronous Step-Down Converter

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Richtek

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RT7238B 500kHz Synchronous Step-Down Converter by Richtek - Datasheet Preview — Datasheet preview – RT7238B

Datasheet Details

Part number	RT7238B
Manufacturer	Richtek
File Size	368.15 KB
Description	500kHz Synchronous Step-Down Converter
Datasheet	RT7238B Datasheet
Additional preview pages of the RT7238B datasheet.

Product details

Description

The RT7238B/C/D/E is an advanced constant on-time (ACOTTM) mode synchronous step-down converter.

Features

Advanced Constant On-Time (ACOT) Control.
8V to 23V (RT7238B/C/D/E) Input Voltage Range @ 8A Output Current.
ACOTTM Mode Performs Fast Transient Response.
ACOTTM Architecture to Enable all MLCC Output Capacitor Usage.
Fixed 500kHz Switching Frequency.
High Efficient Internal Power MOSFET Switch  27mΩ (High-Side) and 10mΩ (Low-Side).
Adjustable Output Voltage from 0.6V to 5V (RT7238D).
Fixed 3.3V (RT7238B/D) or 5V (RT7238C/E) LDO Output Supplies 70mA.

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Published: Mar 19, 2020 |