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What is LNK364PN Circuit

Chipsmall 01 February 2024 142

The LNK364PN is an integrated circuit designed for use in switch-mode power supplies (SMPS). This passage will introduce some key features and characteristics of the LNK364PN, its five applications, and tips on how to purchase the LNK364PN circuit at a good price.

What is LNK364PN Circuit

The LNK364PN is an integrated circuit (IC) designed by Power Integrations for use in switch-mode power supplies. It is part of the LinkSwitch-XT family of devices, which are known for their versatility in various applications, including offline buck (step-down), buck-boost, and flyback power supply topologies. Here are some key features and characteristics of the LNK364PN:

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1. Switch-Mode Power Supply (SMPS)

 The LNK364PN is primarily used in switch-mode power supply applications. SMPS are widely used in electronic devices to efficiently convert electrical power from one voltage level to another.

2. Integration

The LNK364PN integrates a high-voltage power MOSFET, a frequency oscillator, a PWM (Pulse Width Modulation) control circuit, a feedback control loop, and various protection features into a single IC. This integration helps simplify the design of power supplies and reduces the number of external components.

3. LinkSwitch-XT Technology

The LinkSwitch-XT family of ICs, including LNK364PN, utilizes Power Integrations' proprietary LinkSwitch-XT technology. This technology aims to provide high efficiency, low standby power consumption, and good overall performance in power supply designs.

4. Output Power Range

The LNK364PN is suitable for power supplies with output power ranging from a few watts to tens of watts, making it suitable for a variety of applications, including consumer electronics, appliances, and industrial equipment.

5. Protections

The IC incorporates various protection features, such as output overvoltage protection, thermal shutdown, and auto-restart functionality to enhance the reliability and safety of the power supply.

6. Wide Input Voltage Range

The LNK364PN is designed to operate from a wide input voltage range, typically covering the range found in common mains voltages worldwide.

When using the LNK364PN or any other IC in a circuit, it's important to refer to the datasheet provided by the manufacturer. The datasheet contains detailed information on the device's electrical characteristics, recommended operating conditions, application circuits, and other important parameters to ensure proper and reliable operation in your specific application.

5 Applications of lnk364pn Circuit

The LNK364PN, specifically, is part of the LinkSwitch-XT family of ICs from Power Integrations. Here are some common applications for the LNK364PN circuit:

1. Offline Buck Converters

The LNK364PN is often used in offline buck (step-down) converters, where it can efficiently reduce the input voltage to a lower output voltage. This is commonly found in power supplies for electronic devices such as LED drivers, battery chargers, and other applications requiring a stable lower voltage.

2. Buck-Boost Converters

The IC can also be employed in buck-boost configurations, allowing it to regulate the output voltage to be either higher or lower than the input voltage. This flexibility is useful in applications where the input voltage may vary, and a stable output voltage is required.

3. Flyback Converters

The LNK364PN can be utilized in flyback power supply designs. Flyback converters are commonly used in power adapters and electronic devices that require galvanic isolation between the input and output.

4. Power Adapters

Many low to medium-power AC-DC power adapters for electronic devices, such as cell phones, tablets, and other consumer electronics, use switch-mode power supplies based on ICs like the LNK364PN.

5. Appliance Power Supplies

The IC is suitable for powering various appliances, including white goods like washing machines, refrigerators, and microwave ovens, where efficient and compact power supplies are essential.

The LNK364PN provides advantages such as high efficiency, low standby power consumption, and integration of multiple functions into a single chip. Its design features and capabilities make it suitable for a range of applications where compact and efficient power supplies are required. Engineers and designers typically choose this IC based on its performance characteristics and suitability for their specific power supply requirements. When using the LNK364PN, it's essential to refer to the datasheet for detailed information on its specifications and recommended application circuits.

How to Purchase LNK364PN Circuit at a Good Price

To buy the LNK364PN circuit at a good price, you can consider these following things:

1. Authorized Distributors

Check with authorized distributors of Power Integrations products. Authorized distributors often offer genuine components and may provide competitive pricing. Some well-known distributors include Digi-Key, Mouser Electronics, Arrow Electronics, and Newark.

With the principle of "Quality Parts, Customers Priority, Honest Operation and Considerate Service", Chipsmall mainly focuses on the distribution of electronic components. Line cards we deal with include Microchip, TI, ALPS, ROHM, Xilinx, Pulse, ON, Everlight and NXP. 

Buy LNK364PN here. 

Only $0.21940 unit price for 1000 pieces.

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2. Online Marketplaces

Explore online marketplaces that specialize in electronic components. Websites like Digi-Key, Mouser, and others mentioned earlier often have competitive prices. Additionally, platforms like eBay and Amazon may offer various sellers and pricing options.

3. Request for Quotes (RFQ)

If you are buying in larger quantities, consider reaching out to distributors or manufacturers directly for a quote. They may be able to offer bulk pricing or provide you with better terms, especially if you are purchasing a significant quantity of LNK364PN ICs.

4. Compare Prices

Compare prices from multiple sources to ensure you are getting a competitive deal. Different distributors may have varying pricing structures, and comparing prices allows you to find the best deal.

5. Promotions and Discounts

Keep an eye on promotions, discounts, or special offers provided by distributors or manufacturers. They may have periodic sales or promotions that can help you get a better price on the LNK364PN.

6. Check for Alternatives

Depending on your application, consider checking if there are alternative components with similar specifications. Sometimes, choosing an equivalent component from the same manufacturer or a different one may provide cost savings.

7. Bulk Orders and MOQ (Minimum Order Quantity)

If you plan to buy in bulk, inquire about bulk order pricing and MOQ with distributors. Some distributors may offer better pricing for larger orders.

8. Check for Counterfeit Awareness

Be cautious about extremely low prices, especially from unknown sources, as counterfeit electronic components are a concern. Stick to reputable distributors and manufacturers to ensure the authenticity of the components.

Final Verdict

In this passage, we introduce the features of the LNK364PN circuit, its applications, and tips on how to purchase the LNK364PN circuit at a good price. After reading the passage, hopefully you will have a better overall understanding of the LNK364PN circuit. If you have the intention of collaborating with Chipsmall, please don’t hesitate to contact us.

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