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HomeProductsIntegrated Circuits (ICs)PMIC - AC DC Converters, Offline SwitchersTOP256EN
TOP256EN Image
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TOP256EN - Power Integrations

Manufacturer Part Number
TOP256EN
Manufacturer
Power Integrations
Allelco Part Number
32D-TOP256EN
ECAD Model
Parts Description
IC OFFLINE SWITCH FLYBACK 7ESIP
Package
7-SSIP, 6 Leads, Exposed Pad, Formed Leads
Data sheet
TOP252-62.pdf
RoHs Status
RoHS Compliant
Our certification
In stock: 35789

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Our certification

Specifications

TOP256EN Tech Specifications
Power Integrations - TOP256EN technical specifications, attributes, parameters and parts with similar specifications to Power Integrations - TOP256EN

Product Attribute Attribute Value  
Manufacturer Power Integrations  
Voltage - Supply (Vcc/Vdd) -  
Voltage - Breakdown 700V  
Topology Flyback  
Supplier Device Package eSIP-7C  
Series TOPSwitch®-HX  
Power (Watts) 119 W  
Package / Case 7-SSIP, 6 Leads, Exposed Pad, Formed 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

TOP256EN

Manufacturer

Power Integrations

Introduction

The TOP256EN is a high-performance, energy-efficient, and cost-effective power conversion solution from Power Integrations. This flyback switcher IC integrates a 700V power MOSFET, advanced control circuitry, and comprehensive protection features, making it an ideal choice for a wide range of offline power supply applications.

Product Features and Performance

Integrated 700V power MOSFET for high-voltage operation

Switching frequency of 66 kHz or 132 kHz for design flexibility

High-efficiency flyback topology with up to 78% duty cycle

Comprehensive protection features including current limiting, over-temperature, and over-voltage protection

Operates over a wide temperature range of -40°C to 150°C (TJ)

Available in a compact eSIP-7C package with an exposed pad for improved thermal performance

Product Advantages

Efficient power conversion with low component count

Robust protection features for reliable operation

Wide temperature range and small package size for versatile applications

Cost-effective solution for a variety of offline power supply designs

Key Reasons to Choose This Product

Proven performance and reliability from a trusted industry leader

Optimized for high-efficiency, cost-sensitive power supply designs

Comprehensive protection features ensure safe and reliable operation

Flexible design options with multiple switching frequency options

Quality and Safety Features

Robust protection features ensure safe and reliable operation

Designed and manufactured to the highest quality standards

Compatibility

The TOP256EN is compatible with a wide range of offline power supply applications, including consumer electronics, industrial equipment, and household appliances.

Application Areas

Offline power supplies for consumer electronics

Industrial equipment and machinery

Household appliances

Lighting ballasts

Auxiliary power supplies

Product Lifecycle

The TOP256EN is an active product and is currently available for purchase. There are no direct equivalent or alternative models available at this time. If you have any further questions or require additional information, please contact our sales team via our website.

Parts with Similar Specifications

The three parts on the right have similar specifications to Power Integrations TOP256EN

Product Attribute TOP256EN TOP256LN TOP255EN TOP256YN
Part Number TOP256EN TOP256LN TOP255EN TOP256YN
Manufacturer Power Integrations Power Integrations Power Integrations Power Integrations
Duty Cycle 78% 78% 78% 78%
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
Frequency - Switching 66kHz, 132kHz 66kHz, 132kHz 66kHz, 132kHz 66kHz, 132kHz
Output Isolation Isolated Isolated Isolated Isolated
Voltage - Supply (Vcc/Vdd) - - - -
Power (Watts) 119 W 88 W 81 W 119 W
Supplier Device Package eSIP-7C eSIP-7F eSIP-7C TO-220-7C
Topology Flyback Flyback Flyback Flyback
Control Features - - - -
Package / Case 7-SSIP, 6 Leads, Exposed Pad, Formed Leads 7-SSIP, 6 Leads, Exposed Pad, Formed Leads 7-SSIP, 6 Leads, Exposed Pad, Formed Leads TO-220-7 Formed Leads, 6 Leads
Operating Temperature -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ)
Internal Switch(s) Yes Yes Yes Yes
Mounting Type Through Hole Through Hole Through Hole Through Hole
Package Tube Tube Tube Tube
Voltage - Breakdown 700V 700V 700V 700V
Base Product Number TOP256 TOP256 TOP255 TOP256
Series TOPSwitch®-HX TOPSwitch®-HX TOPSwitch®-HX TOPSwitch®-HX

TOP256EN Datasheet PDF

Download TOP256EN pdf datasheets and Power Integrations documentation for TOP256EN - Power Integrations.

Datasheets
TOP252-62.pdf
PCN Assembly/Origin
2.73KHz.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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TOP256EN

Power Integrations
32D-TOP256EN

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