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TOP249YN AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

TOP249YN product

TOP249YN

AC DC Converters

Offline SwitcherPower ManagementTOPSwitch-GX

The TOP249YN is a high-performance, integrated off-line switcher from the TOPSwitch-GX family, capable of delivering up to 250 W in flyback applications.

Best for

  • High-power flyback power supplies
  • Universal input power adapters

Avoid if

  • Low-power applications where a smaller, less complex IC would suffice

Check before use

  • Thermal dissipation requirements
  • Transformer design parameters

Key specifications

Max Output Power
250 W
Switching Frequency
132 kHz
Package
TO-220-7C
Max Duty Cycle
78%

Compliance & Environment

RoHS
RoHS Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Power SupplyIndustrial

Datasheet

TOP249YN-Power-Integrations-datasheet-86828853.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for TOP249YN: 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

The TOP249YN is an integrated off-line switcher IC that combines a high-voltage power MOSFET with PWM control and protection circuitry.