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HomeProductsIntegrated Circuits (ICs)PMIC - AC DC Converters, Offline SwitchersLNK302DN
LNK302DN Image
Image may be representation.
See specifications for product details.

LNK302DN - Power Integrations

Manufacturer Part Number
LNK302DN
Manufacturer
Power Integrations
Allelco Part Number
32D-LNK302DN
ECAD Model
Parts Description
IC OFFLINE SWITCH MULT TOP 8SO
Detailed Description
Package
8-SOIC (0.154", 3.90mm Width), 7 Leads
Data sheet
LNK302/4/5/6.pdf
RoHs Status
RoHS Compliant
In stock: 13860

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Quantity

Specifications

LNK302DN Tech Specifications
Power Integrations - LNK302DN technical specifications, attributes, parameters and parts with similar specifications to Power Integrations - LNK302DN

Product Attribute Attribute Value  
Manufacturer Power Integrations  
Voltage - Supply (Vcc/Vdd) -  
Voltage - Breakdown 700V  
Topology Buck, Buck-Boost, Flyback  
Supplier Device Package SO-8C  
Series LinkSwitch®-TN  
Package / Case 8-SOIC (0.154", 3.90mm Width), 7 Leads  
Package Tube  
Output Isolation Non-Isolated  
Product Attribute Attribute Value  
Operating Temperature -40°C ~ 150°C (TJ)  
Mounting Type Surface Mount  
Internal Switch(s) Yes  
Frequency - Switching 66kHz  
Fault Protection Current Limiting, Open Loop, Over Temperature, Short Circuit  
Duty Cycle 69%  
Control Features -  
Base Product Number LNK302  

Parts Introduction

Manufacturer Part Number

LNK302DN

Manufacturer

power-integrations

Introduction

The LNK302DN is a highly integrated, energy-efficient power supply controller IC from Power Integrations. It combines a high-voltage power MOSFET, oscillator, control and protection circuitry in a single SOIC-8 package, making it an ideal solution for low-power offline power supplies and chargers.

Product Features and Performance

High-voltage power MOSFET integrated

Oscillator, control, and protection circuitry integrated

Supports buck, buck-boost, and flyback topologies

700V voltage breakdown for robust operation

66kHz switching frequency for compact transformer design

Advanced protection features including current limiting, open loop, over-temperature, and short-circuit protection

Product Advantages

Highly integrated design reduces component count and simplifies power supply design

Energy-efficient operation reduces power consumption and heat dissipation

Robust protection features ensure reliable and safe operation

Compact SOIC-8 package enables small form factor designs

Key Reasons to Choose This Product

Streamlines power supply design with integrated high-voltage MOSFET and control circuitry

Delivers excellent energy efficiency and thermal performance

Provides comprehensive protection features for reliable and safe operation

Ideal for a wide range of low-power offline applications such as chargers, adapters, and industrial power supplies

Quality and Safety Features

Robust 700V voltage breakdown for reliable operation

Advanced protection features ensure safe and reliable performance

Complies with relevant safety and regulatory standards

Compatibility

The LNK302DN is compatible with a wide range of offline power supply designs, including buck, buck-boost, and flyback topologies.

Application Areas

Low-power offline power supplies

Chargers and adapters

Industrial power supplies

Consumer electronics

Product Lifecycle

The LNK302DN has been discontinued. However, Power Integrations offers several equivalent or alternative models that can be used as drop-in replacements, such as the LNK304 and LNK305 series. Customers are advised to contact our website's sales team for more information on available alternatives and to discuss their specific design requirements.

Parts with Similar Specifications

The three parts on the right have similar specifications to Power Integrations LNK302DN

Product Attribute LNK302DN LNK304GN-TL LNK304G LNK304DG
Part Number LNK302DN LNK304GN-TL LNK304G LNK304DG
Manufacturer Power Integrations Power Integrations Power Integrations Power Integrations
Frequency - Switching 66kHz 66kHz 66kHz 66kHz
Base Product Number LNK302 LNK304 LNK304 LNK304
Supplier Device Package SO-8C SMD-8B SMD-8B SO-8C
Control Features - - - -
Voltage - Supply (Vcc/Vdd) - - - -
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Output Isolation Non-Isolated Non-Isolated Non-Isolated Non-Isolated
Package Tube Tape & Reel (TR) Bulk Tube
Topology Buck, Buck-Boost, Flyback Buck, Buck-Boost, Flyback Buck, Buck-Boost, Flyback Buck, Buck-Boost, Flyback
Voltage - Breakdown 700V 700V 700V 700V
Series LinkSwitch®-TN LinkSwitch®-TN LinkSwitch®-TN LinkSwitch®-TN
Fault Protection Current Limiting, Open Loop, Over Temperature, Short Circuit Current Limiting, Open Loop, Over Temperature, Short Circuit Current Limiting, Open Loop, Over Temperature, Short Circuit Current Limiting, Open Loop, Over Temperature, Short Circuit
Internal Switch(s) Yes Yes Yes Yes
Operating Temperature -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ)
Package / Case 8-SOIC (0.154", 3.90mm Width), 7 Leads 8-SMD (7 Leads), Gull Wing 8-SMD (7 Leads), Gull Wing 8-SOIC (0.154", 3.90mm Width), 7 Leads
Duty Cycle 69% 69% 69% 69%

LNK302DN Datasheet PDF

Download LNK302DN pdf datasheets and Power Integrations documentation for LNK302DN - Power Integrations.

Datasheets
LNK302/4/5/6.pdf
PCN Packaging
Shipment Packaging Change 17/Sep/2019.pdf
PCN Assembly/Origin
Mult Dev MFg Site Add 12/Sep/2018.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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LNK302DN

Power Integrations
32D-LNK302DN

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