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JW3651 - 21V 3A 4-Switch Buck-Boost Converter

Product Overview

JoulWatt

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JW3651 21V 3A 4-Switch Buck-Boost Converter by JoulWatt - Datasheet Preview — Datasheet preview – JW3651

Datasheet Details

Part number	JW3651
Manufacturer	JoulWatt
File Size	1.12 MB
Description	21V 3A 4-Switch Buck-Boost Converter
Datasheet	JW3651 Datasheet
Additional preview pages of the JW3651 datasheet.

Product details

Description

The JW®3651 is a high performance buck boost converter that the output voltage can be programmable from 0.9V up to 20V through external resistor.

Features

Integrate low RDS (on) power MOSFET.
Wide VINrange:3.0V-21V.
Wide VO range:0.9V-20V.
Compatible with 4-switch buck-boost mode and 2-switch boost mode.
Fixed frequency 450kHz.
Programmable input and output current limit.
Output constant current control.
Quiescent current:.

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Published: Dec 4, 2025 |