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HomeProductsIntegrated Circuits (ICs)PMIC - AC DC Converters, Offline SwitchersTOP246GN
TOP246GN Image
Image may be representation.
See specifications for product details.

TOP246GN - Power Integrations

Manufacturer Part Number
TOP246GN
Manufacturer
Power Integrations
Allelco Part Number
32D-TOP246GN
ECAD Model
Parts Description
IC OFFLINE SWITCH FLYBACK 8SMD
Detailed Description
Package
8-SMD (7 Leads), Gull Wing
Data sheet
TOP242-250.pdf
RoHs Status
RoHS Compliant
In stock: 16890

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Quantity

Specifications

TOP246GN Tech Specifications
Power Integrations - TOP246GN technical specifications, attributes, parameters and parts with similar specifications to Power Integrations - TOP246GN

Product Attribute Attribute Value  
Manufacturer Power Integrations  
Voltage - Supply (Vcc/Vdd) -  
Voltage - Breakdown 700V  
Topology Flyback  
Supplier Device Package SMD-8B  
Series TOPSwitch®-GX  
Power (Watts) 34 W  
Package / Case 8-SMD (7 Leads), Gull Wing  
Package Tube  
Product Attribute Attribute Value  
Output Isolation Isolated  
Operating Temperature -40°C ~ 150°C (TJ)  
Mounting Type Surface Mount  
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 TOP246  

Parts Introduction

Manufacturer Part Number

TOP246GN

Manufacturer

power-integrations

Introduction

The TOP246GN is a highly integrated offline flyback switcher from Power Integrations. It combines a high-voltage power MOSFET, oscillator, control and protection circuitry in a single monolithic IC. This device is designed for high-efficiency, cost-effective AC-DC power supplies for a wide range of applications.

Product Features and Performance

Isolated flyback topology with internal high-voltage MOSFET switch

700V breakdown voltage for robust operation

Wide switching frequency range of 66kHz to 132kHz

Delivers up to 34W of output power

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

Frequency control for tight regulation and low no-load power consumption

Product Advantages

Highly integrated design reduces component count and simplifies power supply design

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

Compact 8-pin SMD package for space-efficient designs

Excellent reliability and safety performance

Key Reasons to Choose This Product

Proven high-performance and reliability for a wide range of AC-DC power supply applications

Cost-effective solution with minimal external components required

Extensive protection features ensure safe and reliable operation

Flexibility to accommodate different power supply design requirements

Quality and Safety Features

Meets safety standards such as IEC/EN/UL 60950-1

RoHS and REACH compliant for environmental responsibility

Compatibility

The TOP246GN is compatible with a variety of AC-DC power supply designs, including adapters, chargers, and industrial power supplies.

Application Areas

Consumer electronics

Industrial equipment

Telecommunications infrastructure

Medical devices

Lighting systems

Product Lifecycle

The TOP246GN has been discontinued and is no longer available for purchase. However, Power Integrations offers alternative models in the TOPSwitch-GX series that may be suitable replacements. Customers are advised to contact our website's sales team for more information on available options and product recommendations.

Parts with Similar Specifications

The three parts on the right have similar specifications to Power Integrations TOP246GN

Product Attribute TOP246GN TOP246R-TL TOP245PN TOP245P
Part Number TOP246GN TOP246R-TL TOP245PN TOP245P
Manufacturer Power Integrations Power Integrations Power Integrations Power Integrations
Control Features Frequency Control Frequency Control Frequency Control Frequency Control
Voltage - Breakdown 700V 700V 700V 700V
Power (Watts) 34 W 64 W 30 W 30 W
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
Base Product Number TOP246 TOP246 TOP245 TOP245
Mounting Type Surface Mount Surface Mount Through Hole Through Hole
Frequency - Switching 66kHz ~ 132kHz 66kHz ~ 132kHz 66kHz ~ 132kHz 66kHz ~ 132kHz
Supplier Device Package SMD-8B TO-263-7C 8-PDIP-B 8-PDIP-B
Package / Case 8-SMD (7 Leads), Gull Wing TO-263-7, D²Pak (6 Leads + Tab), TO-263CB 8-DIP (0.300', 7.62mm), 7 Leads 8-DIP (0.300', 7.62mm), 7 Leads
Operating Temperature -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ)
Duty Cycle 66.5% 66.5% 66.5% 66.5%
Package Tube Tape & Reel (TR) Tube Bulk
Topology Flyback Flyback Flyback Flyback
Series TOPSwitch®-GX TOPSwitch®-GX TOPSwitch®-GX TOPSwitch®-GX
Voltage - Supply (Vcc/Vdd) - - - -
Output Isolation Isolated Isolated Isolated Isolated
Internal Switch(s) Yes Yes Yes Yes

TOP246GN Datasheet PDF

Download TOP246GN pdf datasheets and Power Integrations documentation for TOP246GN - 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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TOP246GN Image

TOP246GN

Power Integrations
32D-TOP246GN

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