View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Czech(Čeština) Luxembourg(Lëtzebuergesch) Netherlands(Nederland) Iceland(íslenska) Hungarian(Magyarország) Spain(español) Portugal(Português) Turkey(Türk dili) Bulgaria(Български език) Ukraine(Україна) Greece(Ελλάδα) Israel(עִבְרִית) Sweden(Svenska) Finland(Svenska) Finland(Suomi) Romania(românesc) Moldova(românesc) Slovakia(Slovenská) Denmark(Dansk) Slovenia(Slovenija) Slovenia(Hrvatska) Croatia(Hrvatska) Serbia(Hrvatska) Montenegro(Hrvatska) Bosnia and Herzegovina(Hrvatska) Lithuania(lietuvių) Spain(Português) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Vietnam(Tiếng Việt) Philippines(Pilipino)
Africa, India and Middle East
United Arab Emirates(العربية) Iran(فارسی) Tajikistan(فارسی) India(हिंदी) Madagascar(malaɡasʲ)
South America / Oceania
New Zealand(Maori) Brazil(Português) Angola(Português) Mozambique(Português)
North America
United States(English) Canada(English) Haiti(Ayiti) Mexico(español)
HomeProductsIntegrated Circuits (ICs)PMIC - AC DC Converters, Offline SwitchersTOP256GN-TL
TOP256GN-TL Image
Image may be representation.
See specifications for product details.
EXPRESS OPTION
Payment method

TOP256GN-TL - Power Integrations

Manufacturer Part Number
TOP256GN-TL
Manufacturer
Power Integrations
Allelco Part Number
32D-TOP256GN-TL
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: 21598

Required fields are indicated by an asterisk (*)
Please send RFQ, we will respond immediately.

Quantity
EXPRESS OPTION
Payment method
Our certification

Specifications

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

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 Tape & Reel (TR)  
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-TL

Manufacturer

power-integrations

Introduction

The TOP256GN-TL is a high-performance, highly integrated offline AC-DC switcher IC from Power Integrations. It is designed for a wide range of power supply applications, including consumer electronics, industrial equipment, and household appliances. The device features a powerful internal switch, advanced control and protection circuitry, and a compact SMD package, enabling efficient and reliable power conversion.

Product Features and Performance

Isolated flyback topology with a maximum output power of 34W

Internal 700V avalanche-rugged power MOSFET switch

66kHz fixed-frequency operation for reduced EMI

78% maximum duty cycle for higher power density

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

Wide operating temperature range of -40°C to 150°C (junction temperature)

Compact 8-pin SMD (Gull Wing) package for surface mount applications

Product Advantages

High-efficiency power conversion for improved energy savings

Robust protection features ensure reliable and safe operation

Small form factor enables compact power supply designs

Simplified power supply design with highly integrated solution

Key Reasons to Choose This Product

Proven reliability and performance from a trusted power management IC manufacturer

Versatile design suitable for a wide range of power supply applications

Optimized for high-efficiency and compact power supply designs

Comprehensive protection features ensure safe and reliable operation

Quality and Safety Features

Avalanche-rugged internal power MOSFET switch

Over-temperature, over-voltage, and current limiting protection

Compliant with relevant safety and regulatory standards

Compatibility

The TOP256GN-TL is a direct replacement for the previous TOP256GN model, with no significant changes in functionality or performance.

Application Areas

Consumer electronics (e.g., phone chargers, adapters, set-top boxes)

Industrial equipment (e.g., power tools, industrial controls)

Household appliances (e.g., air purifiers, fans, small home appliances)

Product Lifecycle

The TOP256GN-TL is an active product, and there are no plans for discontinuation. Power Integrations offers a range of alternative models within the TOPSwitch-HX series that may provide similar or enhanced functionality. For more information, please contact our website's sales team.

Parts with Similar Specifications

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

Product Attribute TOP256GN-TL TOP256GN TOP255LN TOP257EG
Part Number TOP256GN-TL TOP256GN TOP255LN TOP257EG
Manufacturer Power Integrations Power Integrations Power Integrations Power Integrations
Base Product Number TOP256 TOP256 TOP255 TOP257
Package / Case 8-SMD (7 Leads), Gull Wing 8-SMD (7 Leads), Gull Wing 7-SSIP, 6 Leads, Exposed Pad, Formed Leads 7-SSIP, 6 Leads, Exposed Pad, Formed Leads
Series TOPSwitch®-HX TOPSwitch®-HX TOPSwitch®-HX TOPSwitch®-HX
Voltage - Breakdown 700V 700V 700V 700V
Power (Watts) 34 W 34 W 81 W 157 W
Package Tape & Reel (TR) Tube Tube Tube
Internal Switch(s) Yes Yes Yes Yes
Voltage - Supply (Vcc/Vdd) - - - -
Operating Temperature -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ)
Control Features - - - -
Supplier Device Package SMD-8C SMD-8C eSIP-7F eSIP-7C
Output Isolation Isolated Isolated Isolated Isolated
Topology Flyback Flyback Flyback Flyback
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
Mounting Type Surface Mount Surface Mount Through Hole Through Hole
Duty Cycle 78% 78% 78% 78%
Frequency - Switching 66kHz 66kHz 66kHz, 132kHz 66kHz, 132kHz

TOP256GN-TL Datasheet PDF

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

Datasheets
TOP252-62.pdf
PCN Packaging
TR Moisture Pkg Chg 2/Jul/2021.pdf
PCN Assembly/Origin
Improved Passivation 23/Jun/2015.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

View More
TOP256GN-TL Image

TOP256GN-TL

Power Integrations
32D-TOP256GN-TL

Want a better price? Please Add to Cart, we'll contact you immediately.

0 RFQ
Shopping cart (0 Items)
It is empty.
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB