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HomeProductsIntegrated Circuits (ICs)PMIC - AC DC Converters, Offline SwitchersLNK6427D
LNK6427D Image
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LNK6427D - Power Integrations

Manufacturer Part Number
LNK6427D
Manufacturer
Power Integrations
Allelco Part Number
32D-LNK6427D
ECAD Model
Parts Description
IC OFFLINE SWITCH FLYBACK 8SO
Package
8-SOIC (0.154', 3.90mm Width), 7 Leads
Data sheet
LinkSwitch-3 Family.pdf
RoHs Status
RoHS Compliant
Our certification
In stock: 6400

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Specifications

LNK6427D Tech Specifications
Power Integrations - LNK6427D technical specifications, attributes, parameters and parts with similar specifications to Power Integrations - LNK6427D

Product Attribute Attribute Value  
Manufacturer Power Integrations  
Voltage - Supply (Vcc/Vdd) -  
Voltage - Breakdown 725V  
Topology Flyback  
Supplier Device Package SO-8C  
Series LinkSwitch™-3  
Power (Watts) 7.5 W  
Package / Case 8-SOIC (0.154', 3.90mm Width), 7 Leads  
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 Up to 85kHz  
Fault Protection Current Limiting, Open Loop, Over Temperature, Short Circuit  
Duty Cycle 55%  
Control Features -  
Base Product Number LNK6427  

Environmental & Export Classifications

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

Parts Introduction

Manufacturer Part Number

LNK6427D

Manufacturer

Power Integrations

Introduction

The LNK6427D is a highly integrated, energy-efficient offline switcher IC from Power Integrations. It combines a high-voltage power MOSFET, oscillator, control and protection circuitry in a single package, enabling the design of compact, reliable and cost-effective power supplies for a wide range of applications.

Product Features and Performance

Isolated flyback topology with up to 85kHz switching frequency

Internal 725V power MOSFET for high efficiency and small solution size

Up to 7.5W output power capacity

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

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

Product Advantages

Highly integrated design reduces external component count for simpler and more compact power supply layouts

High-performance power MOSFET enables efficient power conversion

Robust protection features ensure reliable and safe operation

Key Reasons to Choose This Product

Compact and cost-effective solution for low-to-medium power offline applications

Excellent efficiency and thermal performance

Comprehensive protection features for enhanced reliability

Simple design and easy implementation

Quality and Safety Features

Designed and manufactured to the highest quality standards

Certified to relevant safety standards for consumer and industrial applications

Compatibility

The LNK6427D is compatible with a wide range of AC-DC power supply applications, including:

Adapters and chargers for consumer electronics

Industrial and medical equipment

Lighting solutions

Application Areas

Low-to-medium power offline AC-DC power supplies

Compact and cost-sensitive consumer and industrial applications

Product Lifecycle

The LNK6427D has been discontinued at DiGi-Electronics. Customers are advised to contact our sales team via our website for information on equivalent or alternative models that may be available.

Parts with Similar Specifications

The three parts on the right have similar specifications to Power Integrations LNK6427D

Product Attribute LNK6427D LNK6428E LNK6448K LNK6417K-TL
Part Number LNK6427D LNK6428E LNK6448K LNK6417K-TL
Manufacturer Power Integrations Power Integrations Power Integrations Power Integrations
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 7-SSIP, 6 Leads, Exposed Pad, Formed Leads 12-BESOP (0.350", 8.89mm Width), 11 Leads, Exposed Pad 12-BESOP (0.350', 8.89mm Width), 11 Leads, Exposed Pad
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
Package Tube Tube Tube Tape & Reel (TR)
Duty Cycle 55% 55% 55% 55%
Output Isolation Isolated Isolated Isolated Isolated
Voltage - Supply (Vcc/Vdd) - - - -
Mounting Type Surface Mount Through Hole Surface Mount Surface Mount
Power (Watts) 7.5 W 10 W 10 W 9 W
Topology Flyback Flyback Flyback Flyback
Series LinkSwitch™-3 LinkSwitch™-3 LinkSwitch™-3 LinkSwitch™-3
Control Features - - - -
Base Product Number LNK6427 LNK6428 LNK6448 LNK6417
Supplier Device Package SO-8C eSIP-7C 12-ESOP 12-ESOP
Internal Switch(s) Yes Yes Yes Yes
Frequency - Switching Up to 85kHz Up to 85kHz Up to 85kHz Up to 85kHz
Voltage - Breakdown 725V 725V 725V 725V

LNK6427D Datasheet PDF

Download LNK6427D pdf datasheets and Power Integrations documentation for LNK6427D - Power Integrations.

Datasheets
LinkSwitch-3 Family.pdf
PCN Packaging
Shipment Packaging Change 17/Sep/2019.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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LNK6427D

Power Integrations
32D-LNK6427D

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