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A0503S-2WR3 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

A0503S-2WR3 product

A0503S-2WR3

Power Management (PMIC)

DC/DC ConverterIsolated2WSIP

The A0503S-2WR3 is a 2W isolated DC/DC converter providing dual ±3.3V outputs from a 5V input, ideal for board-level isolation in digital and low-frequency analog circuits.

Best for

  • Digital circuits
  • Relay drivers
  • Low-frequency analog circuits

Avoid if

  • High-precision voltage regulation is required

Check before use

  • Ensure load is at least 10% of rated power

Key specifications

Input Voltage
5V (4.5-5.5V)
Output Voltage
±3.3V
Power
2W
Isolation
1500VDC

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

PowerIndustrial

Datasheet

1ce51d81405733d71df6c9f6a7574712_A0503S-2WR3.html.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for A0503S-2WR3: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a 2W, dual-output, isolated DC/DC power module from YLPTEC, designed for board-level power isolation.