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HomeProductsIntegrated Circuits (ICs)PMIC - AC DC Converters, Offline SwitchersLNK302DG
LNK302DG Image
Image may be representation.
See specifications for product details.

LNK302DG - Power Integrations

Manufacturer Part Number
LNK302DG
Manufacturer
Power Integrations
Allelco Part Number
32D-LNK302DG
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: 6700

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Quantity

Specifications

LNK302DG Tech Specifications
Power Integrations - LNK302DG technical specifications, attributes, parameters and parts with similar specifications to Power Integrations - LNK302DG

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

LNK302DG

Manufacturer

power-integrations

Introduction

The LNK302DG is a high-voltage, energy-efficient, offline switcher IC from Power Integrations. It is designed for low-power, cost-sensitive AC-DC power supply applications. The LNK302DG integrates a high-voltage power MOSFET, oscillator, control and protection circuitry on a single monolithic IC.

Product Features and Performance

High-voltage operation up to 700V

Integrated high-voltage power MOSFET

Integrated oscillator, control, and protection circuitry

Supports buck, buck-boost, and flyback topologies

Maximum duty cycle of 69%

Switching frequency of 66kHz

Comprehensive fault protection including current limiting, open loop, over-temperature, and short circuit

Product Advantages

Highly integrated, reducing component count and system cost

Energy-efficient operation for low-power applications

Reliable and robust protection features

Key Reasons to Choose This Product

Optimized for low-power, cost-sensitive AC-DC power supplies

Proven reliability and performance from Power Integrations

Simple, compact design for easy integration

Quality and Safety Features

Automotive-grade components and manufacturing processes

Robust protection against common fault conditions

Compatibility

The LNK302DG is designed to be used in a wide range of low-power AC-DC power supply applications, such as mobile chargers, adapters, and industrial equipment.

Application Areas

Mobile device chargers and adapters

Industrial and commercial power supplies

General low-power AC-DC conversion

Product Lifecycle

The LNK302DG has been discontinued. However, there are several alternative and equivalent models available from Power Integrations, including the LNK304, LNK305, and LNK306 series. Customers are advised to contact our website's sales team for more information on available options and product selection assistance.

Parts with Similar Specifications

The three parts on the right have similar specifications to Power Integrations LNK302DG

Product Attribute LNK302DG LNK302GN LNK304DG-TL LNK304GN-TL
Part Number LNK302DG LNK302GN LNK304DG-TL LNK304GN-TL
Manufacturer Power Integrations Power Integrations Power Integrations Power Integrations
Voltage - Supply (Vcc/Vdd) - - - -
Base Product Number LNK302 LNK302 LNK304 LNK304
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
Duty Cycle 69% 69% 69% 69%
Topology Buck, Buck-Boost, Flyback Buck, Buck-Boost, Flyback Buck, Buck-Boost, Flyback Buck, Buck-Boost, Flyback
Package Tube Tube Tape & Reel (TR) Tape & Reel (TR)
Operating Temperature -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ)
Frequency - Switching 66kHz 66kHz 66kHz 66kHz
Control Features - - - -
Voltage - Breakdown 700V 700V 700V 700V
Output Isolation Non-Isolated Non-Isolated Non-Isolated Non-Isolated
Supplier Device Package SO-8C SMD-8B SO-8C SMD-8B
Internal Switch(s) Yes Yes Yes Yes
Package / Case 8-SOIC (0.154", 3.90mm Width), 7 Leads 8-SMD (7 Leads), Gull Wing 8-SOIC (0.154", 3.90mm Width), 7 Leads 8-SMD (7 Leads), Gull Wing
Series LinkSwitch®-TN LinkSwitch®-TN LinkSwitch®-TN LinkSwitch®-TN
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount

LNK302DG Datasheet PDF

Download LNK302DG pdf datasheets and Power Integrations documentation for LNK302DG - Power Integrations.

Datasheets
LNK302/4/5/6.pdf
PCN Design/Specification
Design Chgs 29/Jul/2016.pdf
PCN Packaging
Shipment Packaging Change 17/Sep/2019.pdf
PCN Assembly/Origin
LNK3yyy 21/Feb/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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LNK302DG Image

LNK302DG

Power Integrations
32D-LNK302DG

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