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HomeProductsIntegrated Circuits (ICs)PMIC - AC DC Converters, Offline SwitchersTOP243PN
TOP243PN Image
Image may be representation.
See specifications for product details.

TOP243PN - Power Integrations

Manufacturer Part Number
TOP243PN
Manufacturer
Power Integrations
Allelco Part Number
32D-TOP243PN
ECAD Model
Parts Description
IC OFFLINE SWITCH FLYBACK 8DIP
Detailed Description
Package
8-DIP (0.300', 7.62mm), 7 Leads
Data sheet
TOP242-250.pdf
RoHs Status
RoHS Compliant
In stock: 30635

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Quantity

Specifications

TOP243PN Tech Specifications
Power Integrations - TOP243PN technical specifications, attributes, parameters and parts with similar specifications to Power Integrations - TOP243PN

Product Attribute Attribute Value  
Manufacturer Power Integrations  
Voltage - Supply (Vcc/Vdd) -  
Voltage - Breakdown 700V  
Topology Flyback  
Supplier Device Package 8-PDIP-B  
Series TOPSwitch®-GX  
Power (Watts) 25 W  
Package / Case 8-DIP (0.300', 7.62mm), 7 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 66.5%  
Control Features Frequency Control  
Base Product Number TOP243  

Parts Introduction

Manufacturer Part Number

TOP243PN

Manufacturer

power-integrations

Introduction

The TOP243PN is a highly efficient offline switcher IC from Power Integrations. It features a 700V power MOSFET, integrated control circuitry, and extensive protection features, making it a reliable and versatile solution for a wide range of AC-DC converter applications up to 25W.

Product Features and Performance

700V power MOSFET with low on-resistance

Integrated control circuitry for simplified design

Frequency jittering for improved EMI performance

Cycle-by-cycle current limiting for overload protection

Thermal shutdown and auto-restart for over-temperature protection

Output overvoltage protection

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

Product Advantages

Highly integrated solution reduces external component count

Excellent efficiency and power density

Robust protection features ensure reliable operation

Simple control interface for easy implementation

Key Reasons to Choose This Product

Proven reliability and performance of the TOPSwitch-GX series

Wide range of power capabilities from 5W to 25W

Suitable for a variety of AC-DC converter applications

Cost-effective solution with low BOM count

Quality and Safety Features

Designed and manufactured to high quality standards

Compliance with relevant safety and regulatory standards

Compatibility

The TOP243PN is compatible with a wide range of AC-DC converter designs and can be used in various applications, including:

Chargers and adapters for consumer electronics

Industrial and household appliances

Lighting fixtures and LED drivers

Medical equipment

Application Areas

AC-DC power supplies

Offline switchers

Chargers and adapters

Industrial and household applications

Product Lifecycle

The TOP243PN is an active product and is not nearing discontinuation. There are equivalent or alternative models available within the TOPSwitch-GX series, such as the TOP242PN and TOP244PN, which offer similar performance and features. For more information or assistance in selecting the best model for your application, please contact our sales team through our website.

Parts with Similar Specifications

The three parts on the right have similar specifications to Power Integrations TOP243PN

Product Attribute TOP243PN TOP242R-TL TOP244PN TOP243FN
Part Number TOP243PN TOP242R-TL TOP244PN TOP243FN
Manufacturer Power Integrations Power Integrations Power Integrations Power Integrations
Voltage - Supply (Vcc/Vdd) - - - -
Supplier Device Package 8-PDIP-B TO-263-7C 8-PDIP-B TO-262-7C
Internal Switch(s) Yes Yes Yes Yes
Duty Cycle 66.5% 66.5% 66.5% 66.5%
Base Product Number TOP243 TOP242 TOP244 TOP243
Package / Case 8-DIP (0.300', 7.62mm), 7 Leads TO-263-7, D²Pak (6 Leads + Tab), TO-263CB 8-DIP (0.300', 7.62mm), 7 Leads TO-262-7 (Formed Leads), 6 Leads
Topology Flyback Flyback Flyback Flyback
Series TOPSwitch®-GX TOPSwitch®-GX TOPSwitch®-GX TOPSwitch®-GX
Package Tube Tape & Reel (TR) Tube Tube
Power (Watts) 25 W 22 W 28 W 45 W
Operating Temperature -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ)
Output Isolation Isolated Isolated Isolated Isolated
Mounting Type Through Hole Surface Mount 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 Frequency Control Frequency Control Frequency Control Frequency Control
Voltage - Breakdown 700V 700V 700V 700V
Frequency - Switching 66kHz ~ 132kHz 66kHz ~ 132kHz 66kHz ~ 132kHz 66kHz ~ 132kHz

TOP243PN Datasheet PDF

Download TOP243PN pdf datasheets and Power Integrations documentation for TOP243PN - Power Integrations.

Datasheets
TOP242-250.pdf
PCN Assembly/Origin
2.73KHz.pdf
PCN Design/Specification
Wire Bonding Chg 21/Mar/2016.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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TOP243PN Image

TOP243PN

Power Integrations
32D-TOP243PN

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