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NJW4119 - BUCK SWITCHING REGULATOR

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JRC

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NJW4119 BUCK SWITCHING REGULATOR by JRC - Datasheet Preview — Datasheet preview – NJW4119

Datasheet Details

Part number	NJW4119
Manufacturer	JRC
File Size	443.88 KB
Description	BUCK SWITCHING REGULATOR
Datasheet	NJW4119 Datasheet
Additional preview pages of the NJW4119 datasheet.

Product details

Description

The NJW4119 is a buck switching regulator with voltage correction circuit that delivers up to 2.4 A of output current.

Features

S.
Output Current 2.4 A.
Default Output Voltage Accuracy.
Output Voltage Correction VO_SENSE ±1% VO + 253 mV (typ), 0 A to 2.0 A at RADJ = 10 kΩ.
Soft-Start Adjustable with external capacitors.
External Synchronization 290 kHz to 500 kHz.
Error Flag Output (FAULT).
Error Flag Output Delay for Hot Plug 1.4 msec (typ).
Power-Good Output.
V+ Short Detection.
ON/OFF Control.
Discharge at OFF-State.
Overcurrent Protection (Hi.

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Published: Oct 22, 2025 |