LNK354PN
This product, LNK354PN, serves as AC/DC Converters with a power output of 4.5W at an input voltage range of 85-265 VAC or 5W at 230 VAC





Brands: Power Integrations
Mfr.Part #: LNK354PN
Datasheet: LNK354PN Datasheet (PDF)
Package/Case: DIP-8
RoHS Status:
Stock Condition: 10,823 pcs, New Original
Product Type: AC DC Converters, Offline Switches
Warranty: 1 Year Ovaga Warranty - Find Out More
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In Stock 10,823 PCS
LNK354PN General Description
The LNK354PN from Power Integrations is a game-changer in the world of power conversion technology. With its low-power, high-performance design, this offline switcher IC is perfect for a wide range of applications. Whether you need to power consumer electronics, household appliances, or industrial equipment, the LNK354PN has you covered

Features
- Compact and lightweight design
- Durable and long-lasting
- Silicon-based insulation
- Robust thermal interface
Application
- Energy-saving LED lights
- Home automation systems
- Advanced control solutions
Specifications
Parameter | Value | Parameter | Value |
---|---|---|---|
Mounting Style | Through Hole | Output Voltage | 5.8 V |
Input / Supply Voltage - Min | 85 VAC | Input / Supply Voltage - Max | 265 VAC |
Switching Frequency | 132 kHz | Duty Cycle - Max | 63 % |
Current @ Pmpp | 280 uA | Minimum Operating Temperature (°C) | - 40 |
Maximum Operating Temperature (°C) | + 150 | Series | LNK35 |
Factory Pack Quantity | 50 | Tradename | LinkSwitch-HF |
Manufacturer Type | Off Line Converter | Unit Weight | 0.080001 oz |
Base Product Number | LNK354 |
Shipping
Shipping Type | Ship Fee | Lead Time | |
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DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
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Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
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UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
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EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time:Shipping fee depend on different zone and country.
Payment
Terms of payment | Hand Fee | |
---|---|---|
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Wire Transfer | charge US$30.00 banking fee. |
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Paypal | charge 4.5% service fee. |
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Credit Card | charge 3.5% service fee. |
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Western Union | charge US.00 banking fee. |
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Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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Step1 :Product Inventory
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Step2 :Pressure Relief Packaging
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Step3 :Anti Static Packaging
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Step4 :Protective Packaging
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Step5 :Sealed Packaging
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Step6 :Preparation for shipment
We will inspect and count all goods before shipping to ensure that all products are intact and in accurate quantity, and will fully package them to ensure that they will not be damaged during transportation.
Q: How can I order the LNK354PN?
A: To place an order for the LNK354PN, select the "Add to Cart" button associated with the product listing on our website. Once selected, you can finalize your purchase by proceeding to the checkout page, where you can enter your payment and shipping information.
Q: What is the warranty period for the LNK354PN?
A: We offer a 1-year warranty on the LNK354PN. This warranty covers any defects in materials and artistry under normal use. During the warranty period, if the product is found to be defective, it will be repaired or replaced at no charge. For further details, please refer to our warranty policy.
Q: How does Ovaga ensure the authenticity of LNK354PN from Power Integrations?
A: Ovaga has a dedicated business development team that rigorously tests and verifies the credentials of original Power Integrations manufacturers and authorized agents. All Power Integrations suppliers must pass a qualification review before they can list their LNK354PN products on our platform. We emphasize sourcing from reliable channels and maintaining high product quality standards, ensuring you can make your purchase with confidence.
Q: How can I find detailed information about the LNK354PN chips, such as application notes, factory information, and images?
A: You can utilize Ovaga's intelligent search engine, filter by the Ethernet PHY Products category, or visit the Power Integrations information page to find comprehensive details about the LNK354PN.
Q: Are the price and stock information for LNK354PN on Ovaga's platform accurate?
A: Inventory levels for Power Integrations products can fluctuate and may not be updated in real time. The information is refreshed periodically within 24 hours. To confirm stock availability and final pricing, you must confirm your order with an Ovaga salesperson or customer service representative before proceeding with payment.
Q: Can I place orders offline with Ovaga?
A: Yes, offline orders are accepted. You can navigate to the "My Orders" section and enter transaction management to place your order. Reviewing the "Order Details" and proceeding to place the order is straightforward. Additionally, you may benefit from coupons or selected gifts when ordering online.
Q: What payment methods are accepted by Ovaga?
A: Ovaga accepts various payment methods, including Wire Transfer, PayPal, Credit Cards, Western Union, and Money Gram.
Q: How is shipping arranged, and how can I track my package?
A: Customers can choose from industry-leading freight companies such as DHL, FedEx, UPS, TNT, EMS, and Registered Air Mail. Once your order is processed for shipment, you will receive an email with the shipping status and tracking number. Note that tracking information may take up to 24 hours to be displayed by carriers. Typically, express delivery takes 2-5 days.
Q: What is the return or replacement process for LNK354PN?
A: Ovaga conducts Pre-Shipment Inspections (PSI) on all orders to ensure quality before shipment. Suppose there are issues such as quantity discrepancies, incorrect items, or visible defects (e.g., breakage or rust), and they are acknowledged by us. In that case, returns or replacements will be accepted under the following conditions:
- ●The defect must be reported within 365 days after delivery.
- ●The product must be unused and in its original, unopened packaging.
- ●Requesting Return Authorizations must be obtained.
For the return process:
- ●Please inform us within 365 days of receiving the product.
- ●Obtain Return Authorization from our team.
- ●Please refer to our After-Sale Matters for more detailed instructions.
Q: How can I contact Ovaga for support, including obtaining datasheets or pin diagrams for the LNK354PN?
A: For any after-sales support or technical inquiries, including requests for datasheets or pin diagrams, please get in touch with us via email at [email protected].
Q: What can you tell me about Ovaga's quality assurance practices?
A: Ovaga is committed to maintaining the highest standards of quality. We are certified under ISO14001, ISO 9001, IATF16949, ISO13485, and DUNS standards by the Quality Systems Registrar. This certification signifies that our operational systems meet stringent international standards in quality management. Our compliance is regularly reviewed and tested to ensure ongoing adherence to these standards, affirming our commitment to quality and continuous improvement.
Q: What do the ISO, IATF, and DUNS certifications mean for customers of Ovaga?
A: Our ISO, IATF, and DUNS certifications assure customers that Ovaga operates systems that are both accurate and comprehensive, meeting the rigorous requirements of the ISO, IATF, and DUNS standards. This certification underscores our long-term commitment to continuous improvement across our operations. As a note to our customers, while we strive for accuracy in product data on our website, we recommend referring to the manufacturer's datasheet or catalog for confirmed product specifications before placing an order. If you identify any discrepancies, please get in touch with us immediately.
Part points
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The LNK354PN is a high-efficiency, energy-efficient power management chip designed for use in offline flyback power supplies. It integrates a 700V power MOSFET, primary-side controller, high-voltage startup circuit, oscillator, and optocoupler feedback into a single package, reducing component count and simplifying design.
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Equivalent
The equivalent products of the LNK354PN chip are TNY354PN, TNY354P, TOP354PN, and TOP354P. -
Features
1. Integrated power switch with high-voltage start-up 2. Advanced communication and circuitry protection features 3. Efficient power conversion and low-frequency operation 4. Built-in frequency jittering for low EMI 5. A robust design with high reliability and performance. -
Pinout
The LNK354PN is a 7-pin power integrated circuit (IC) designed for offline switcher applications. It includes features such as primary-side regulation, feedback control, and over-temperature protection. The pin functions are VCC (pin 1), Drain (pin 2), Monitor (pin 3), FB (pin 4), GND (pin 5), V IN (pin 6), and NC (pin 7). -
Manufacturer
LNK354PN is manufactured by Power Integrations, Inc., a leading provider of high-performance electronic components for a wide range of applications in industries such as automotive, consumer electronics, industrial, and telecommunications. The company specializes in integrated circuits that enable energy-efficient power conversion in various electronic devices. -
Application Field
LNK354PN is commonly used in offline flyback power supplies for a variety of applications including LED lighting, home appliances, and industrial electronics. Its features such as integrated MOSFET, auto-restart protection, and accurate constant current output make it ideal for compact and efficient power designs. -
Package
The LNK354PN chip is a DIP-7 package, which is a dual in-line package with 7 pins. It is in a standard through-hole form and measures 7.08mm in length and 6.88mm in width.
Assembly Advice
No need to assemble boards by yourself anymore—Ovaga is here to help! We offer free assembly services for parts like LNK354PN. Simply sign in to Ovaga and take advantage of discounts and free assembly options. Let us handle the work while you focus on your projects!
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