TOP224YN The Power Integrations TOP224YN is a highly integrated offline switch for AC/DC power conversion. It offers high efficiency and multiple protection features.
Mfr Part #:

TOP224YN

Available from 1 distributors
Mfr Name: POWERINT
POWERINT
The Power Integrations TOP224YN is a highly integrated offline switch for AC/DC power conversion. It offers high efficiency and multiple protection features.
✓ Total Stock: 19 pcs

TOP224YN Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
19 pcs
19 pcs On Request 1 On Request On Request 9943G/ On Request On Request

TOP224YN Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
SVHC Present

TOP224YN Description

Short technical summary and product information.

The Power Integrations TOP224YN is part of the TOPSwitch-II family, designed for cost-effective, high-efficiency AC/DC power supply applications. This monolithic IC integrates a power MOSFET, PWM controller, high-voltage startup circuit, loop compensation, and fault protection circuitry.

 

Key features include built-in auto-restart and current limiting, along with latching thermal shutdown for system-level protection. It supports various topologies such as Flyback, Forward, Boost, or Buck, and can work with primary or opto feedback. The device is stable in both discontinuous and continuous conduction modes.

 

With efficiencies up to 90%, the TOP224YN offers significant AC/DC loss reduction. It is available in TO-220 and 8-pin DIP or SMD packages, supporting both through-hole and surface mount applications. The internal lead frame design utilizes six pins to transfer heat directly to the board, potentially eliminating the need for a heatsink in lower power applications.

 

This component is suitable for a wide range of applications including TVs, monitors, and audio amplifiers, extending the power range for TOPSwitch technology up to 150W for 100/115/230 VAC input and 90W for universal 85-265 VAC input.

TOP224YN Quick Information

Product Type: AC DC Converter, Offline Switch
Series: TOPSwitch-II
Canonical Name: TOPSwitch-II Family AC/DC Converter, Offline Switch
Subcategory: Offline Switch

TOP224YN Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

TOP224YN Features

  • 150W max output power at 230VAC input.
  • Up to 90% typical efficiency.
  • Supports flyback, forward, boost, buck topologies.
  • Built-in auto-restart and current limiting.
  • Latching thermal shutdown for system protection.

TOP224YN Applications

  • Used in TV power supply circuits
  • Suitable for monitor power converters
  • Ideal for audio amplifier power supplies
  • Works in flyback converter designs
  • Supports boost and buck topologies

TOP224YN FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum output power of the TOP224YN?

150W at 100/115/230VAC input, 90W at 85-265VAC input.

What is the efficiency of the TOP224YN?

Up to 90%.

What topologies does the TOP224YN support?

Flyback, forward, boost, or buck.

What packages are available for the TOP224YN?

TO-220-3, 8-DIP, and 8-SMD.

What protection features does the TOP224YN include?

Built-in auto-restart, current limiting, and latching thermal shutdown.

What feedback types does the TOP224YN support?

Primary or opto feedback.

TOP224YN Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
BC847B/215
BC847B/215
Nexperia USA Inc.
The Nexperia USA Inc. BC847B/215 is a bipolar transistor. It is RoHS3 Compliant and has an MSL Level 1 rating.
View Part
S1ME361T
S1ME361T
Vishay
The Vishay S1ME361T is a rectifier with an average rectified current of 1A and a maximum reverse voltage of 1000V. It is supplied in an SMA package.
View Part
CD4023BM96/CD4023BM96
CD4023BM96/CD4023BM96
Texas Instruments
The Texas Instruments CD4023BM96 is a logic gate designed for digital applications. It features RoHS3 compliance and an MSL 1 rating.
View Part
TEST105
TEST105
Texas Instruments
The TEST105 from Texas Instruments is a component with RoHS3 Compliant, MSL 1 Unlimited, and REACH Unaffected status.
View Part
Home

Categories