EM5203J-20 - 2A Current-Limited Power Distribution Switches

This page provides the datasheet information for the EM5203J-20, a member of the EM5203AJ-20 2A Current-Limited Power Distribution Switches family.

Product Overview

Excelliance MOS

Part number	EM5203J-20
Manufacturer	Excelliance MOS
File Size	822.08 KB
Description	2A Current-Limited Power Distribution Switches
Datasheet	EM5203J-20 Datasheet
Additional preview pages of the EM5203J-20 datasheet.

The EM5203J/AJ is an N-channel MOSFET high-side power switch without parasitic body diode between drain and source.

The EM5203J/AJ provides very low on-resistance as 60m and continuously delivers up to 2.1A output current.

include soft start, current limit protection, Power-On-Reset function, and over temperature protection. The EM5203J/AJ is available in SOT23-5L package.
USB.
Notebook & Netbook &MB Pin Configuration OUT GND OC# 5 2 3 4 SOT23-5 VIN EN / EN# Ordering Information Part Number Package Remark EM5203AJ-20 SOT23-5 2A/Active High EM5203J-20 SOT23-5 2A/Active Low Features.
Wide Input Range 2.5V to 5.5V.
Low MOSFET On Resistance(60m).
2us Short Protection Re.

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Published: Nov 1, 2025 |