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HomeProductsIntegrated Circuits (ICs)PMIC - AC DC Converters, Offline SwitchersTOP256MG
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TOP256MG - Power Integrations

Manufacturer Part Number
TOP256MG
Manufacturer
Power Integrations
Allelco Part Number
32D-TOP256MG
ECAD Model
Parts Description
IC OFFLINE SW FLYBACK 10CSDIP
Package
10-SDIP (0.300', 7.62mm), 9 Leads
Data sheet
TOP252-62.pdf
RoHs Status
RoHS Compliant
Our certification
In stock: 3840

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Specifications

TOP256MG Tech Specifications
Power Integrations - TOP256MG technical specifications, attributes, parameters and parts with similar specifications to Power Integrations - TOP256MG

Product Attribute Attribute Value  
Manufacturer Power Integrations  
Voltage - Supply (Vcc/Vdd) -  
Voltage - Breakdown 700V  
Topology Flyback  
Supplier Device Package SDIP-10C  
Series TOPSwitch®-HX  
Power (Watts) 34 W  
Package / Case 10-SDIP (0.300', 7.62mm), 9 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  
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

TOP256MG

Manufacturer

power-integrations

Introduction

The TOP256MG is a high-performance offline switch-mode power supply (SMPS) controller from Power Integrations. It is part of the TOPSwitch-HX series and is designed for a wide range of industrial, consumer, and commercial applications that require a compact, efficient, and reliable power supply solution.

Product Features and Performance

Isolated flyback topology with internal 700V switch

High-efficiency operation up to 78% duty cycle

Switching frequency of 66kHz

Power output capability of up to 34 watts

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

Product Advantages

Compact and space-saving design

High-efficiency power conversion

Reliable and robust performance

Comprehensive protection features

Key Reasons to Choose This Product

Proven and reliable technology from a leading power management solution provider

Versatile for a wide range of applications

Optimized for compact and efficient power supply designs

Reduced system complexity and cost

Quality and Safety Features

Compliant with worldwide safety and regulatory standards

Robust design for reliable operation in harsh environments

Extensive fault protection mechanisms for enhanced system reliability

Compatibility

The TOP256MG is compatible with a variety of industrial, consumer, and commercial applications that require an isolated offline SMPS controller, such as:

Household appliances

Office equipment

Industrial automation and control systems

Medical devices

Audio and video equipment

Application Areas

Offline switch-mode power supplies

Compact and efficient power conversion solutions

Industrial and commercial applications

Consumer electronics and home appliances

Product Lifecycle

The TOP256MG is an obsolete product, meaning it is no longer actively manufactured or sold by Power Integrations. However, there are several equivalent or alternative models available that offer similar features and performance. Customers are advised to contact our website's sales team for more information on the available options and to determine the best replacement solution for their specific application.

Parts with Similar Specifications

The three parts on the right have similar specifications to Power Integrations TOP256MG

Product Attribute TOP256MG TOP256YN TOP255MN TOP257MN
Part Number TOP256MG TOP256YN TOP255MN TOP257MN
Manufacturer Power Integrations Power Integrations Power Integrations Power Integrations
Package / Case 10-SDIP (0.300', 7.62mm), 9 Leads TO-220-7 Formed Leads, 6 Leads 10-SDIP (0.300", 7.62mm), 9 Leads 10-SDIP (0.300", 7.62mm), 9 Leads
Internal Switch(s) Yes Yes Yes Yes
Voltage - Breakdown 700V 700V 700V 700V
Output Isolation Isolated Isolated Isolated Isolated
Power (Watts) 34 W 119 W 30 W 41 W
Topology Flyback Flyback Flyback Flyback
Supplier Device Package SDIP-10C TO-220-7C SDIP-10C SDIP-10C
Package Tube Tube Tube Tube
Operating Temperature -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ)
Mounting Type Through Hole 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
Control Features - - - -
Base Product Number TOP256 TOP256 TOP255 TOP257
Frequency - Switching 66kHz 66kHz, 132kHz 66kHz 66kHz
Voltage - Supply (Vcc/Vdd) - - - -
Duty Cycle 78% 78% 78% 78%
Series TOPSwitch®-HX TOPSwitch®-HX TOPSwitch®-HX TOPSwitch®-HX

TOP256MG Datasheet PDF

Download TOP256MG pdf datasheets and Power Integrations documentation for TOP256MG - Power Integrations.

Datasheets
TOP252-62.pdf
PCN Design/Specification
Cylindrical Battery Holders.pdf
PCN Obsolescence/ EOL
TOP2yyy 27/Mar/2020.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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TOP256MG

Power Integrations
32D-TOP256MG

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