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SY50281AAC AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SY50281AAC product

SY50281AAC

Integrated Circuits (ICs)

PWM ControllerBuck ConverterCC/CV

The SY50281AAC is a compact, high-efficiency PWM controller with an integrated 500V MOSFET, ideal for small appliance power supplies requiring CC/CV regulation.

Best for

  • Small appliance power supplies
  • Compact Buck converter designs

Avoid if

  • Applications requiring high switching frequencies above 45kHz

Check before use

  • Startup resistor and capacitor values

Key specifications

MOSFET Voltage
500 V
Max Frequency
45 kHz
Package
SOT23-5

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power

Datasheet

d20ab72684f0228db8e7a3b13870c1f5.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for SY50281AAC: 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
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Where to Buy

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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 PWM controller with an integrated 500V MOSFET designed for Buck converters, supporting constant current (CC) and constant voltage (CV) control.