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HomeProductsIntegrated Circuits (ICs)PMIC - AC DC Converters, Offline SwitchersTOP256GN
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TOP256GN - Power Integrations

Manufacturer Part Number
TOP256GN
Manufacturer
Power Integrations
Allelco Part Number
32D-TOP256GN
ECAD Model
Parts Description
IC OFFLINE SWITCH FLYBACK 8SMD
Package
8-SMD (7 Leads), Gull Wing
Data sheet
TOP252-62.pdf
RoHs Status
RoHS Compliant
Our certification
In stock: 13820

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Specifications

TOP256GN Tech Specifications
Power Integrations - TOP256GN technical specifications, attributes, parameters and parts with similar specifications to Power Integrations - TOP256GN

Product Attribute Attribute Value  
Manufacturer Power Integrations  
Voltage - Supply (Vcc/Vdd) -  
Voltage - Breakdown 700V  
Topology Flyback  
Supplier Device Package SMD-8C  
Series TOPSwitch®-HX  
Power (Watts) 34 W  
Package / Case 8-SMD (7 Leads), Gull Wing  
Package Tube  
Product Attribute Attribute Value  
Output Isolation Isolated  
Operating Temperature -40°C ~ 150°C (TJ)  
Mounting Type Surface Mount  
Internal Switch(s) Yes  
Frequency - Switching 66kHz  
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) 4 (72 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

TOP256GN

Manufacturer

Power Integrations

Introduction

The TOP256GN is a highly integrated, high-voltage, switched-mode power supply (SMPS) controller from Power Integrations. It is designed for offline power supplies and AC-DC converters with power ratings up to 34W.

Product Features and Performance

700V avalanche-rated power MOSFET

66kHz constant frequency operation

78% duty cycle capability

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

Wide operating temperature range of -40°C to 150°C

Product Advantages

Highly integrated design reduces component count and simplifies power supply design

High-voltage operation eliminates the need for an external high-voltage transistor

Robust protection features ensure reliable and safe operation

Optimal performance and efficiency for a wide range of power supply applications

Key Reasons to Choose This Product

Compact and cost-effective solution for offline power supplies

Excellent reliability and safety due to comprehensive protection features

Versatile performance suitable for a wide range of power supply requirements

Trusted Power Integrations brand and technology

Quality and Safety Features

Avalanche-rated power MOSFET for enhanced ruggedness and reliability

Comprehensive protection features to ensure safe and reliable operation

Compatibility

Suitable for a variety of AC-DC converter and offline power supply applications

Application Areas

Offline power supplies

AC-DC converters

General-purpose power supplies

Product Lifecycle

The TOP256GN is a discontinued product. Customers are advised to contact our website's sales team for information on available equivalent or alternative models.

Parts with Similar Specifications

The three parts on the right have similar specifications to Power Integrations TOP256GN

Product Attribute TOP256GN TOP255MN TOP255PN TOP256EN
Part Number TOP256GN TOP255MN TOP255PN TOP256EN
Manufacturer Power Integrations Power Integrations Power Integrations Power Integrations
Voltage - Supply (Vcc/Vdd) - - - -
Mounting Type Surface Mount Through Hole Through Hole Through Hole
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
Topology Flyback Flyback Flyback Flyback
Operating Temperature -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ)
Voltage - Breakdown 700V 700V 700V 700V
Duty Cycle 78% 78% 78% 78%
Package Tube Tube Tube Tube
Frequency - Switching 66kHz 66kHz 66kHz 66kHz, 132kHz
Package / Case 8-SMD (7 Leads), Gull Wing 10-SDIP (0.300", 7.62mm), 9 Leads 8-DIP (0.300", 7.62mm), 7 Leads 7-SSIP, 6 Leads, Exposed Pad, Formed Leads
Series TOPSwitch®-HX TOPSwitch®-HX TOPSwitch®-HX TOPSwitch®-HX
Internal Switch(s) Yes Yes Yes Yes
Control Features - - - -
Power (Watts) 34 W 30 W 30 W 119 W
Output Isolation Isolated Isolated Isolated Isolated
Supplier Device Package SMD-8C SDIP-10C 8-PDIP-C eSIP-7C
Base Product Number TOP256 TOP255 TOP255 TOP256

TOP256GN Datasheet PDF

Download TOP256GN pdf datasheets and Power Integrations documentation for TOP256GN - Power Integrations.

Datasheets
TOP252-62.pdf
PCN Packaging
Mult Dev Ship Pkg Chgs 25/Mar/2020.pdf
PCN Design/Specification
Wire Bonding Chg 21/Mar/2016.pdf
PCN Assembly/Origin
Molding Compound 18/Oct/2019.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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TOP256GN

Power Integrations
32D-TOP256GN

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