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HomeProductsIntegrated Circuits (ICs)PMIC - AC DC Converters, Offline SwitchersTOP256YN
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TOP256YN - Power Integrations

Manufacturer Part Number
TOP256YN
Manufacturer
Power Integrations
Allelco Part Number
32D-TOP256YN
ECAD Model
Parts Description
IC OFFLINE SW FLYBACK TO220-7C
Package
TO-220-7 Formed Leads, 6 Leads
Data sheet
TOP252-62.pdf
RoHs Status
RoHS Compliant
Our certification
In stock: 17624

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Specifications

TOP256YN Tech Specifications
Power Integrations - TOP256YN technical specifications, attributes, parameters and parts with similar specifications to Power Integrations - TOP256YN

Product Attribute Attribute Value  
Manufacturer Power Integrations  
Voltage - Supply (Vcc/Vdd) -  
Voltage - Breakdown 700V  
Topology Flyback  
Supplier Device Package TO-220-7C  
Series TOPSwitch®-HX  
Power (Watts) 119 W  
Package / Case TO-220-7 Formed Leads, 6 Leads  
Package Tube  
Product Attribute Attribute Value  
Output Isolation Isolated  
Operating Temperature -40°C ~ 150°C (TJ)  
Mounting Type Through Hole  
Internal Switch(s) Yes  
Frequency - Switching 66kHz, 132kHz  
Fault Protection Current Limiting, Over Temperature, Over Voltage  
Duty Cycle 78%  
Control Features -  
Base Product Number TOP256  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

TOP256YN

Manufacturer

power-integrations

Introduction

The TOP256YN is a highly versatile offline flyback converter IC from Power Integrations. It offers a comprehensive set of features and protection mechanisms, making it an ideal choice for a wide range of power supply applications. With its high-voltage operation, advanced control circuitry, and robust thermal management, the TOP256YN delivers reliable and efficient power conversion.

Product Features and Performance

High-voltage operation up to 700V breakdown voltage

Flyback topology for versatile power conversion

66kHz and 132kHz switching frequencies

78% maximum duty cycle

119W power rating

Current limiting, over-temperature, and over-voltage fault protection

Improved thermal management with low thermal resistance package

Product Advantages

Comprehensive protection features for reliable operation

High-efficiency power conversion with flyback topology

Versatile voltage and power range for diverse applications

Compact and easy-to-use package design

Key Reasons to Choose this Product

Reliable and robust performance for critical power supply systems

Flexible design options with multiple switching frequencies and power levels

Cost-effective solution with integrated protection features

Proven reliability and performance from a trusted power management brand

Quality and Safety Features

Complies with safety standards for consumer and industrial applications

Rigorous quality control and testing processes

Designed for long-term reliability and durability

Compatibility

The TOP256YN is compatible with a wide range of power supply designs and can be used in various applications, including:

Household appliances

Industrial equipment

Telecommunications infrastructure

Medical devices

Consumer electronics

Application Areas

AC-DC power conversion

Offline power supplies

Flyback converter designs

Industrial and commercial power applications

Product Lifecycle

The TOP256YN is an active product, and Power Integrations continues to support and manufacture this model. There are no immediate plans for discontinuation. However, as technology evolves, customers are advised to consult with our website's sales team or check our website's sales team for any updates on alternative or equivalent models that may become available in the future.

Parts with Similar Specifications

The three parts on the right have similar specifications to Power Integrations TOP256YN

Product Attribute TOP256YN TOP256MN TOP256GN-TL TOP256PN
Part Number TOP256YN TOP256MN TOP256GN-TL TOP256PN
Manufacturer Power Integrations Power Integrations Power Integrations Power Integrations
Output Isolation Isolated Isolated Isolated Isolated
Voltage - Supply (Vcc/Vdd) - - - -
Package Tube Tube Tape & Reel (TR) Tube
Frequency - Switching 66kHz, 132kHz 66kHz 66kHz 66kHz
Operating Temperature -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ)
Control Features - - - -
Fault Protection Current Limiting, Over Temperature, Over Voltage Current Limiting, Over Temperature, Over Voltage Current Limiting, Over Temperature, Over Voltage Current Limiting, Over Temperature, Over Voltage
Duty Cycle 78% 78% 78% 78%
Series TOPSwitch®-HX TOPSwitch®-HX TOPSwitch®-HX TOPSwitch®-HX
Mounting Type Through Hole Through Hole Surface Mount Through Hole
Package / Case TO-220-7 Formed Leads, 6 Leads 10-SDIP (0.300", 7.62mm), 9 Leads 8-SMD (7 Leads), Gull Wing 8-DIP (0.300", 7.62mm), 7 Leads
Internal Switch(s) Yes Yes Yes Yes
Power (Watts) 119 W 34 W 34 W 34 W
Voltage - Breakdown 700V 700V 700V 700V
Base Product Number TOP256 TOP256 TOP256 TOP256
Supplier Device Package TO-220-7C SDIP-10C SMD-8C 8-PDIP-C
Topology Flyback Flyback Flyback Flyback

TOP256YN Datasheet PDF

Download TOP256YN pdf datasheets and Power Integrations documentation for TOP256YN - Power Integrations.

Datasheets
TOP252-62.pdf
PCN Assembly/Origin
HALT 26/Jan/2016.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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TOP256YN

Power Integrations
32D-TOP256YN

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