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HomeProductsIntegrated Circuits (ICs)PMIC - AC DC Converters, Offline SwitchersTOP243P
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TOP243P - Power Integrations

Manufacturer Part Number
TOP243P
Manufacturer
Power Integrations
Allelco Part Number
32D-TOP243P
ECAD Model
Parts Description
IC OFFLINE SWITCH FLYBACK 8DIP
Package
8-DIP (0.300", 7.62mm), 7 Leads
Data sheet
TOP242-250.pdf
Our certification
In stock: 6320

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Specifications

TOP243P Tech Specifications
Power Integrations - TOP243P technical specifications, attributes, parameters and parts with similar specifications to Power Integrations - TOP243P

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 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 66.5%  
Control Features Frequency Control  
Base Product Number TOP243  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status RoHS non-compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

TOP243P

Manufacturer

power-integrations

Introduction

The TOP243P is a highly integrated power conversion integrated circuit (IC) from Power Integrations. It combines a high-voltage power MOSFET, oscillator, control and protection circuitry in a single package. The TOP243P is designed for offline power supplies and AC-DC converters, offering a compact and efficient solution for a wide range of applications.

Product Features and Performance

High-voltage power MOSFET with 700V breakdown voltage

Flyback converter topology

Switching frequency range of 66kHz to 132kHz

Supports up to 25W of output power

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

Frequency control for improved efficiency and reduced EMI

Product Advantages

Highly integrated design reduces component count and simplifies circuit design

Robust protection features ensure reliable and safe operation

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

Compact 8-pin DIP package for easy integration

Key Reasons to Choose This Product

Efficient and cost-effective power conversion solution

Comprehensive protection features for reliable performance

Suitable for a wide range of AC-DC converter applications

Proven technology from a leading power management IC supplier

Quality and Safety Features

Designed and manufactured to high quality standards

Integrated protection features ensure safe operation

Compatibility

The TOP243P is designed to be compatible with a variety of offline power supply and AC-DC converter applications.

Application Areas

Offline power supplies

AC-DC converters

Household appliances

Industrial equipment

Telecommunication systems

Product Lifecycle

The TOP243P is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available from Power Integrations or other manufacturers. Customers are advised to contact our website's sales team for more information on available alternatives.

Parts with Similar Specifications

The three parts on the right have similar specifications to Power Integrations TOP243P

Product Attribute TOP243P TOP242PN TOP243FN TOP244F
Part Number TOP243P TOP242PN TOP243FN TOP244F
Manufacturer Power Integrations Power Integrations Power Integrations Power Integrations
Topology Flyback Flyback Flyback Flyback
Power (Watts) 25 W 15 W 45 W 65 W
Base Product Number TOP243 TOP242 TOP243 TOP244
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
Duty Cycle 66.5% 66.5% 66.5% 66.5%
Supplier Device Package 8-PDIP-B 8-PDIP-B TO-262-7C TO-262-7C
Package Bulk Tube Tube Bulk
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
Control Features Frequency Control Frequency Control Frequency Control Frequency Control
Package / Case 8-DIP (0.300", 7.62mm), 7 Leads 8-DIP (0.300', 7.62mm), 7 Leads TO-262-7 (Formed Leads), 6 Leads TO-262-7 (Formed Leads), 6 Leads
Voltage - Breakdown 700V 700V 700V 700V
Output Isolation Isolated Isolated Isolated Isolated
Frequency - Switching 66kHz ~ 132kHz 66kHz ~ 132kHz 66kHz ~ 132kHz 66kHz ~ 132kHz
Voltage - Supply (Vcc/Vdd) - - - -
Series TOPSwitch®-GX TOPSwitch®-GX TOPSwitch®-GX TOPSwitch®-GX
Mounting Type Through Hole Through Hole Through Hole Through Hole

TOP243P Datasheet PDF

Download TOP243P pdf datasheets and Power Integrations documentation for TOP243P - Power Integrations.

Datasheets
TOP242-250.pdf
PCN Design/Specification
Design Chgs 29/Jul/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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TOP243P

Power Integrations
32D-TOP243P

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