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HomeProductsIntegrated Circuits (ICs)PMIC - AC DC Converters, Offline SwitchersLNK501GN
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LNK501GN - Power Integrations

Manufacturer Part Number
LNK501GN
Manufacturer
Power Integrations
Allelco Part Number
32D-LNK501GN
ECAD Model
Parts Description
IC OFFLINE SWITCH FLYBACK 8SMD
Detailed Description
Package
8-SMD (7 Leads), Gull Wing
Data sheet
LNK501 LinkSwitch Family.pdf
RoHs Status
RoHS Compliant
Our certification
In stock: 8230

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Specifications

LNK501GN Tech Specifications
Power Integrations - LNK501GN technical specifications, attributes, parameters and parts with similar specifications to Power Integrations - LNK501GN

Product Attribute Attribute Value  
Manufacturer Power Integrations  
Voltage - Supply (Vcc/Vdd) -  
Voltage - Breakdown 700V  
Topology Flyback  
Supplier Device Package SMD-8B  
Series LinkSwitch®  
Power (Watts) 5.5 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 30kHz ~ 42kHz  
Fault Protection Current Limiting, Open Loop, Over Temperature, Short Circuit  
Duty Cycle 77%  
Control Features -  
Base Product Number LNK501  

Parts Introduction

Manufacturer Part Number

LNK501GN

Manufacturer

power-integrations

Introduction

The LNK501GN is a highly-integrated offline power supply controller from Power Integrations. It combines a high-voltage switch, a signal-processing circuit, and a Power Factor Correction (PFC) circuit in a single package, enabling the design of compact, efficient, and cost-effective offline power supplies.

Product Features and Performance

Integrated high-voltage switch with 700V breakdown voltage

Flyback topology for isolated power supply designs

Operates at a switching frequency of 30kHz to 42kHz

Delivers up to 5.5W of output power

Includes various fault protection features such as current limiting, open loop, over-temperature, and short circuit protection

Product Advantages

Highly-integrated design reduces component count and simplifies power supply design

Efficient flyback topology enables compact and cost-effective power supply solutions

Robust fault protection features ensure reliable and safe operation

Key Reasons to Choose This Product

Streamlines power supply design with its highly-integrated nature

Delivers efficient and compact power supply solutions

Provides reliable and safe operation with comprehensive fault protection features

Quality and Safety Features

Operates within a wide temperature range of -40°C to 150°C (TJ)

Housed in a compact 8-pin SMD package (SMD-8B)

Complies with safety and regulatory requirements for offline power supplies

Compatibility

The LNK501GN is compatible with a wide range of offline power supply applications, including adapters, chargers, and industrial power supplies.

Application Areas

Offline power supplies for consumer electronics

Adapters and chargers for mobile devices

Industrial power supply applications

Product Lifecycle

The LNK501GN has been discontinued. However, there are several equivalent and alternative models available from Power Integrations, such as the LNK501P, LNK501PG, and LNK501PG-TL. Customers are advised to contact our website's sales team for more information on available options and product lifecycle status.

Parts with Similar Specifications

The three parts on the right have similar specifications to Power Integrations LNK501GN

Product Attribute LNK501GN LNK500PN LNK501P LNK520GN-TL
Part Number LNK501GN LNK500PN LNK501P LNK520GN-TL
Manufacturer Power Integrations Power Integrations Power Integrations Power Integrations
Series LinkSwitch® LinkSwitch® LinkSwitch® LinkSwitch®
Topology Flyback Flyback Flyback Flyback
Package / Case 8-SMD (7 Leads), Gull Wing 8-DIP (0.300', 7.62mm), 7 Leads 8-DIP (0.300", 7.62mm), 7 Leads 8-SMD (7 Leads), Gull Wing
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 77% 77% 77% 77%
Power (Watts) 5.5 W 5.5 W 5.5 W 5.5 W
Internal Switch(s) Yes Yes Yes Yes
Voltage - Breakdown 700V 700V 700V 700V
Control Features - - - -
Supplier Device Package SMD-8B 8-PDIP-B 8-PDIP-B SMD-8B
Base Product Number LNK501 LNK500 LNK501 LNK520
Frequency - Switching 30kHz ~ 42kHz 30kHz ~ 42kHz 30kHz ~ 42kHz 30kHz ~ 42kHz
Mounting Type Surface Mount Through Hole Through Hole Surface Mount
Output Isolation Isolated Isolated Isolated Isolated
Package Tube Tube Bulk Tape & Reel (TR)
Voltage - Supply (Vcc/Vdd) - - - -
Operating Temperature -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ)

LNK501GN Datasheet PDF

Download LNK501GN pdf datasheets and Power Integrations documentation for LNK501GN - Power Integrations.

Datasheets
LNK501 LinkSwitch Family.pdf
PCN Design/Specification
Wire Bonding Chg 21/Mar/2016.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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LNK501GN

Power Integrations
32D-LNK501GN

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