LNK363DN

Name: LNK363DN
Brand: Power Integrations
Availability: InStock
Rating: 4.5 (10 reviews)
Author: Lisleapex

140kHz Switching Frequency Maximun, 0.4A Switching Regulator, PDSO7, SOP-8/7

7,916 Effective Inventory

LNK363DN

Effective Inventory7,916

140kHz Switching Frequency Maximun, 0.4A Switching Regulator, PDSO7, SOP-8/7

Manufacturer Part # : LNK363DN
Package/Case: SO-8
Brand: Power Integrations
Product Categories : AC DC Converters, Offline Switches
Series : LNK363

Quality Assurance

All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.

Certification

We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

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About Shipping

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Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

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Maintain the goods in their original condition as received.

Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]

About packaging

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LNK363DN DataSheet

Pricing (USD)

Quantity	Unit Price	Ext. Price
1	$1.678	$1.68
200	$0.650	$130.00
500	$0.627	$313.50
1000	$0.615	$615.00

These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.

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LNK363DN Description

The LNK363DN is a low-cost, energy-efficient offline switcher IC from Power Integrations, designed for reliable power conversion applications. This device offers power efficient operation, wide input voltage range, adjustable output voltage, integrated protection features, and low standby power consumption, making it ideal for a variety of industrial and consumer applications.

Pin Details

The LNK363DN is a low-power offline switcher IC with a single package (SO-8) for compact circuit designs. It includes connections for pins 1 to 8:

Pin configuration

Package: SO-8

Features

Power Efficient Operation: Offers high power factor and efficient energy conversion.
Wide Input Voltage Range: Can operate with input voltages between 85V to 265V AC.
Adjustable Output Voltage: Allows for customization of the output voltage according to specific application requirements.
Integrated Protection Features: Includes internal protection mechanisms for overvoltage, undervoltage, overload and short-circuit conditions.
Low Standby Power Consumption: Optimized for low power consumption when the device is in standby or idle mode.

Applications

The LNK363DN is commonly used in various applications that require efficient and reliable power conversion, including AC-DC power supplies, LED driver applications, white goods, consumer electronics, and industrial applications.

Where to Use:

AC-DC power supplies
LED driver applications
White goods
Consumer electronics
Industrial applications

Manufacturer

The LNK363DN is manufactured by Power Integrations, a leader in the design and development of high-voltage switching devices. This device falls under the category of offline switcher ICs for AC-DC power conversion.

This product was developed to meet the growing demand for energy-efficient power conversion solutions in industrial and consumer applications, where low standby power consumption, adjustable output voltage, and integrated protection features are essential.

Packages

The LNK363DN comes in an 8-pin SO-8 package, making it suitable for surface-mount technology (SMT) and compact circuit designs.

FAQ

Q: What is the typical input voltage range for the LNK363DN?
A: The device can operate with input voltages between 85V to 265V AC, making it suitable for a wide range of applications.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Rohs Code	Yes	Part Life Cycle Code	Active
Part Package Code	SOIC	Pin Count !	8/7
Reach Compliance Code	compliant	ECCN Code	EAR99
HTS Code !	8542.39.00.01	Additional Feature !	REQUIRES AN AC SUPPLY OF 85 TO 265 V
Analog IC - Other Type	SWITCHING REGULATOR	Control Technique	PULSE WIDTH MODULATION
JESD-30 Code	R-PDSO-G7	Length	4.9 mm
Moisture Sensitivity Level	1	Number of Functions	1
Number of Terminals	7	Operating Temperature-Max	125 °C
Operating Temperature-Min	-40 °C	Output Current-Max	0.4 A
Package Body Material	PLASTIC/EPOXY	Package Code	SOP
Package Shape	RECTANGULAR	Package Style	SMALL OUTLINE
Qualification Status !	Not Qualified	Seated Height-Max	1.75 mm
Surface Mount !	YES	Switcher Configuration	SINGLE
Switching Frequency-Max	140 kHz	Temperature Grade !	AUTOMOTIVE
Terminal Finish	PURE MATTE TIN	Terminal Form !	GULL WING
Terminal Pitch !	1.27 mm	Terminal Position	DUAL
Width	3.9 mm

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification LNK363DN PDF Download

FAQs

What is LNK363DN?

The LNK363DN is a highly integrated energy-efficient AC-DC converter IC designed by Power Integrations. It is ideal for low-power applications requiring off-line power conversion, such as smart home devices, LED lighting, and standby power supplies.

How Does LNK363DN Work?

The LNK363DN operates by converting the input AC voltage into a regulated DC output voltage using a flyback topology. It incorporates a controller, high-voltage power MOSFET, and various protection features to deliver efficient and reliable power conversion. The IC also includes advanced energy-saving features to meet stringent energy efficiency standards.

How Many Pins does LNK363DN have and What are the Functions of the Pinout Configuration?

The LNK363DN is housed in an 8-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:

VDD: Power supply pin for the internal control circuitry.
DC: Drain connection of the internal power MOSFET.
BP/M: Brownout/soft-start or over-temperature protection pin.
FB: Feedback pin for output voltage regulation.
DRV: Gate driver output for the power MOSFET.
NC: No connect pin.
EN/UV: Enable/undervoltage lockout pin.
GND: Ground connection.

What are the Pros and Cons of LNK363DN?

Pros:

High Integration: Integrated controller and power MOSFET reduce external components, saving board space and simplifying design.
Energy Efficiency: Incorporates advanced features for high efficiency and low standby power consumption.
Protection Features: Includes various protection mechanisms such as over-temperature and overvoltage protection for enhanced reliability.
Cost-Effective: Offers a cost-effective solution for low-power AC-DC conversion applications.
Compact Package: The 8-pin SOIC package is space-efficient and easy to implement on PCBs.

Cons:

Power Limitation: Suitable for low-power applications and may not be suitable for high-power designs.
External Components: Certain applications may require additional external components for specific functions or features.
Design Complexity: Requires proper design considerations for thermal management and EMC compliance.

Are There Any Equivalents/Alternatives to LNK363DN for Recommendation?

The LNK306 from Power Integrations is a similar AC-DC converter IC with comparable features.
Alternatives to the LNK363DN include the TNY278 from Power Integrations and the TOP244 from Power Integrations as well.