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HomeProductsIntegrated Circuits (ICs)PMIC - AC DC Converters, Offline SwitchersTOP250Y
TOP250Y Image
Image may be representation.
See specifications for product details.

TOP250Y - Power Integrations

Manufacturer Part Number
TOP250Y
Manufacturer
Power Integrations
Allelco Part Number
32D-TOP250Y
ECAD Model
Parts Description
IC OFFLINE SW FLYBACK TO220-7C
Detailed Description
Package
TO-220-7 Formed Leads, 6 Leads
Data sheet
TOP242-250.pdf
In stock: 6270

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Quantity

Specifications

TOP250Y Tech Specifications
Power Integrations - TOP250Y technical specifications, attributes, parameters and parts with similar specifications to Power Integrations - TOP250Y

Product Attribute Attribute Value  
Manufacturer Power Integrations  
Voltage - Supply (Vcc/Vdd) -  
Voltage - Breakdown 700V  
Topology Flyback  
Supplier Device Package TO-220-7C  
Series TOPSwitch®-GX  
Power (Watts) 290 W  
Package / Case TO-220-7 Formed Leads, 6 Leads  
Package Bulk  
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 66.8%  
Control Features Frequency Control  
Base Product Number TOP250  

Parts Introduction

Manufacturer Part Number

TOP250Y

Manufacturer

power-integrations

Introduction

The TOP250Y is a highly integrated offline power supply control IC from Power Integrations. It combines a high-voltage power switch, oscillator, control and protection circuitry in a single monolithic IC, making it an ideal solution for low-cost, high-efficiency power supplies in a wide range of applications.

Product Features and Performance

700V power switch with low RDS(ON) for high efficiency

Integrated oscillator with frequency jittering for low EMI

Cycle-by-cycle current limiting and thermal shutdown protection

Frequency control for optimization of power supply size and cost

Tight regulation and fast dynamic response

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

Product Advantages

Highly integrated design reduces component count and size

Excellent efficiency and reliability

Comprehensive protection features

Flexible frequency control for design optimization

Key Reasons to Choose This Product

Best-in-class performance and reliability

Proven technology for a wide range of power supply applications

Reduces design complexity and time-to-market

Backed by Power Integrations' industry-leading support and expertise

Quality and Safety Features

Designed and manufactured to the highest quality standards

Robust protection against overcurrent, overvoltage, and overtemperature

Meets international safety and regulatory requirements

Compatibility

The TOP250Y is a direct replacement for the obsolete TOP250 device, and is pin-compatible with the previous version.

Application Areas

AC-DC power supplies for consumer electronics, appliances, and industrial equipment

Adapter and charger applications

LED drivers

Auxiliary power supplies

Product Lifecycle

The TOP250Y is an obsolete product and has been replaced by newer models in the TOPSwitch-GX family. Customers are advised to contact our website's sales team for information on alternative and equivalent products that may be suitable for their applications.

Parts with Similar Specifications

The three parts on the right have similar specifications to Power Integrations TOP250Y

Product Attribute TOP250Y TOP249FN TOP252GN TOP249YN
Part Number TOP250Y TOP249FN TOP252GN TOP249YN
Manufacturer Power Integrations Power Integrations Power Integrations Power Integrations
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
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
Voltage - Supply (Vcc/Vdd) - - - -
Series TOPSwitch®-GX TOPSwitch®-GX TOPSwitch®-HX TOPSwitch®-GX
Power (Watts) 290 W 250 W 15 W 250 W
Mounting Type Through Hole Through Hole Surface Mount Through Hole
Package Bulk Tube Tube Tube
Frequency - Switching 66kHz ~ 132kHz 66kHz ~ 132kHz 66kHz 66kHz ~ 132kHz
Control Features Frequency Control Frequency Control - Frequency Control
Voltage - Breakdown 700V 700V 700V 700V
Topology Flyback Flyback Flyback Flyback
Package / Case TO-220-7 Formed Leads, 6 Leads TO-262-7 (Formed Leads), 6 Leads 8-SMD (7 Leads), Gull Wing TO-220-7 Formed Leads, 6 Leads
Base Product Number TOP250 TOP249 TOP252 TOP249
Supplier Device Package TO-220-7C TO-262-7C SMD-8C TO-220-7C
Duty Cycle 66.8% 66.8% 78% 66.8%
Output Isolation Isolated Isolated Isolated Isolated

TOP250Y Datasheet PDF

Download TOP250Y pdf datasheets and Power Integrations documentation for TOP250Y - Power Integrations.

Datasheets
TOP242-250.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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TOP250Y Image

TOP250Y

Power Integrations
32D-TOP250Y

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