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HomeProductsIntegrated Circuits (ICs)PMIC - AC DC Converters, Offline SwitchersTOP234YN
TOP234YN Image
Image may be representation.
See specifications for product details.

TOP234YN - Power Integrations

Manufacturer Part Number
TOP234YN
Manufacturer
Power Integrations
Allelco Part Number
32D-TOP234YN
ECAD Model
Parts Description
IC OFFLINE SW FLYBACK TO220-7B
Detailed Description
Package
TO-220-7 Formed Leads, 5 Leads
Data sheet
TOP232 - 234.pdf
RoHs Status
RoHS Compliant
In stock: 13089

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Specifications

TOP234YN Tech Specifications
Power Integrations - TOP234YN technical specifications, attributes, parameters and parts with similar specifications to Power Integrations - TOP234YN

Product Attribute Attribute Value  
Manufacturer Power Integrations  
Voltage - Supply (Vcc/Vdd) -  
Voltage - Breakdown 700V  
Topology Flyback  
Supplier Device Package TO-220-7B  
Series TOPSwitch®-FX  
Power (Watts) 75 W  
Package / Case TO-220-7 Formed Leads, 5 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 78%  
Control Features Frequency Control  
Base Product Number TOP234  

Parts Introduction

Manufacturer Part Number

TOP234YN

Manufacturer

power-integrations

Introduction

The TOP234YN is an isolated offline flyback switcher from Power Integrations. It integrates a high-voltage power MOSFET, oscillator, control and protection circuitry in a single TO-220-7 package. The device offers a wide operating temperature range, high reliability, and comprehensive protection features, making it suitable for a variety of power supply applications.

Product Features and Performance

High-voltage power MOSFET integrated on-chip

Oscillator, control, and protection circuitry integrated

Isolated flyback topology

Wide operating temperature range: -40°C to 150°C (TJ)

Switching frequency range: 66kHz to 132kHz

Maximum output power: 75W

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

Product Advantages

Integrated design reduces component count and simplifies power supply design

Wide operating temperature range and robust protection features ensure high reliability

High-voltage operation and flyback topology enable efficient power conversion

Key Reasons to Choose This Product

Compact and integrated design simplifies power supply development

Robust protection features and wide operating temperature range ensure reliable operation

Suitable for a variety of power supply applications including consumer electronics, industrial equipment, and more

Quality and Safety Features

Meets relevant safety and regulatory standards

RoHS compliant

Compatibility

The TOP234YN is compatible with a range of power supply designs and applications that require an isolated flyback topology, high-voltage operation, and comprehensive protection features.

Application Areas

Consumer electronics

Industrial equipment

Power adapters and chargers

Auxiliary power supplies

Product Lifecycle

The TOP234YN 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. If you need further information or assistance, please contact our sales team through our website.

Parts with Similar Specifications

The three parts on the right have similar specifications to Power Integrations TOP234YN

Product Attribute TOP234YN TOP242P TOP242GN TOP234GN
Part Number TOP234YN TOP242P TOP242GN TOP234GN
Manufacturer Power Integrations Power Integrations Power Integrations Power Integrations
Base Product Number TOP234 TOP242 TOP242 TOP234
Topology Flyback Flyback Flyback Flyback
Control Features Frequency Control Frequency Control Frequency Control Frequency Control
Operating Temperature -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ)
Package / Case TO-220-7 Formed Leads, 5 Leads 8-DIP (0.300', 7.62mm), 7 Leads 8-SMD (7 Leads), Gull Wing 8-SMD (7 Leads), Gull Wing
Voltage - Supply (Vcc/Vdd) - - - -
Series TOPSwitch®-FX TOPSwitch®-GX TOPSwitch®-GX TOPSwitch®-FX
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
Frequency - Switching 66kHz ~ 132kHz 66kHz ~ 132kHz 66kHz ~ 132kHz 66kHz ~ 132kHz
Package Tube Bulk Tube Tube
Power (Watts) 75 W 15 W 15 W 30 W
Internal Switch(s) Yes Yes Yes Yes
Supplier Device Package TO-220-7B 8-PDIP-B SMD-8B SMD-8B
Voltage - Breakdown 700V 700V 700V 700V
Mounting Type Through Hole Through Hole Surface Mount Surface Mount
Duty Cycle 78% 66.5% 66.5% 78%
Output Isolation Isolated Isolated Isolated Isolated

TOP234YN Datasheet PDF

Download TOP234YN pdf datasheets and Power Integrations documentation for TOP234YN - Power Integrations.

Datasheets
TOP232 - 234.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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TOP234YN Image

TOP234YN

Power Integrations
32D-TOP234YN

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