LNK501G
46kHz max switching frequency
Inventory:5,572
- 90-day after-sales guarantee
- 365 Days Quality Guarantee
- Genuine Product Guarantee
- 7*24 hours service quarantee
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Part Number : LNK501G
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Package/Case : SMD-7
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Manufacturer : Power Integrations
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Components Classification : AC DC Converters, Offline Switches
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Datesheet : LNK501G DataSheet (PDF)
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Series : LINKSWITCH®
The LNK501G is a LinkSwitch-TN energy-efficient off-line switcher IC that provides accurate and reliable power conversion for a wide range of applications. Designed for low power AC-DC power supplies, this IC integrates a high-voltage power MOSFET, a power supply controller, and a high-voltage switching power supply circuit into a single device. (Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.) Include a circuit diagram illustrating the connections and operation of the LNK501G IC for a visual representation. Note: For detailed technical specifications, please refer to the LNK501G datasheet. Functionality The LNK501G is a versatile off-line switcher IC that delivers efficient power conversion and accurate output regulation. It is designed to meet the power supply needs of modern electronic devices. Usage Guide Q: Can the LNK501G be used in high-power applications? Q: Does the LNK501G support dimming control for LED applications? For similar functionalities, consider these alternatives to the LNK501G:Overview of LNK501G
Pinout
Circuit Diagram
Key Features
Application
Frequently Asked Questions
A: The LNK501G is optimized for low power AC-DC applications. For higher power requirements, consider appropriate alternatives with higher power handling capabilities.
A: The LNK501G focuses on power conversion efficiency. For dimming control functionality, additional circuitry or ICs may be needed in LED lighting systems.Equivalent
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Series | LinkSwitch® | Package | Bulk |
Product Status | Obsolete | Output Isolation | Isolated |
Internal Switch(s) | Yes | Voltage - Breakdown | 700V |
Topology | Flyback | Duty Cycle | 77% |
Frequency - Switching | 30kHz ~ 42kHz | Power (Watts) | 5.5 W |
Fault Protection | Current Limiting, Open Loop, Over Temperature, Short Circuit | Operating Temperature | -40°C ~ 150°C (TJ) |
Package / Case | 8-SMD (7 Leads), Gull Wing | Supplier Device Package | SMD-8B |
Mounting Type | Surface Mount | Base Product Number | LNK501 |
Warranty & Returns
Warranty, Returns, and Additional Information
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QA & Return Policy ?
Parts Quality Guarantee: 365 days
Returns for refund: within 90 days
Returns for Exchange: within 90 days
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Shipping and Package ?
Shipping:For example, FedEx, JP, UPS, DHL,SAGAWA, or YTC.
Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.
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Payment ?
For example, channels like VISA,MasterCard,Western Union,PayPal,MoneyGram,Rakuten Pay and more.
If you have specific payment channel preferences or requirements, please get in touch with our sales team for assistance.

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LNK501G
46kHz max switching frequency
Inventory:
5,572
Warranty & Returns
After Sales Service
What after-sales service can be provided?
We provide an extended quality assurance period of 365 days for all components we offer. If a return or exchange becomes essential, kindly adhere to these guidelines:
·Initiate the request within 90 days after the item's shipment date.
·Coordinate the return or exchange with our team.
·Keep the items in their original condition as delivered.
·Please be aware that the feasibility of returning or exchanging items is contingent upon an evaluation of their actual state upon return.
Shipping
What channels of transportation of goods does the website support?
We usually send out our orders during business days using FedEx, SF, UPS, or DHL. We're also here to assist with alternative shipping options. Should you require additional information about shipping particulars or expenses, please don't hesitate to get in touch with us.







Package
How to ensure that the parts will be intact during transportation?
The items we ship will be packaged in anti-static bags, ensuring ESD anti-static protection, while the outer packaging boasts exceptional durability and sealing. We offer packaging options like Tape and Reel, Cut Tape, Tube, or Tray to suit your needs.




Payment
Which payment methods can be used to pay for goods
Accepted payment methods commonly encompass VISA, MasterCard, UnionPay, Western Union, PayPal, and various other options.
Should you have a particular payment preference or wish to seek information on rates and other specifics, please feel free to reach out to us.




