LNK564DG

Customers can now purchase AC/DC converters with the revised REEL part number 869-LNK564DG-TL
5,529 Effective Inventory

LNK564DG

Effective Inventory5,529

Customers can now purchase AC/DC converters with the revised REEL part number 869-LNK564DG-TL

  • Manufacturer Part # : LNK564DG

  • Package/Case: SO-8C

  • Brand: Power Integrations

  • Product Categories : AC DC Converters, Offline Switches

Quality Assurance

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.

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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.

Shipping & Payment

Shipping & Payment

About Shipping

We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.

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About Payment

We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.

If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.

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Service & Packaging

Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

Confirm the return or exchange with our staff.

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

Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

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LNK564DG DataSheet
no-price

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

Rapid Quote

Please submit RFQ for LNK564DG or email to us: Email: [email protected], we will contact you in 12 hours.

Details

The LNK564DG is a versatile and highly efficient power supply IC that offers significant advantages for various applications. With its synchronous rectification circuit and multi-mode operation, it not only enhances energy efficiency but also reduces power losses, making it ideal for off-line flyback power supply designs. Its compact design and minimal external components required further add to its appeal, offering a cost-effective solution without compromising on performance

Key Features

  • Dual operational amplifiers IC
  • Wide supply voltage range of ±2V to ±18V
  • Low input bias current
  • Low input offset voltage
  • High slew rate of 4V/μs
  • Low noise performance
  • High gain bandwidth product of 4MHz

Application

  • AC-DC power supplies
  • LED drivers
  • Switched-mode power supplies
  • Chargers
  • Adapter solutions
  • Offline flyback converters
  • Power-over-Ethernet (PoE) applications
  • Industrial controls
  • Home appliances
  • Audio/Video equipment

Specifications

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

Pbfree Code Yes 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
JESD-609 Code e3 Length 4.9 mm
Number of Functions 1 Number of Terminals 7
Operating Temperature-Max 125 °C Operating Temperature-Min -40 °C
Output Current-Max 0.2 A Package Body Material PLASTIC/EPOXY
Package Code SOP Package Shape RECTANGULAR
Package Style SMALL OUTLINE Seated Height-Max 1.75 mm
Surface Mount ! YES Switcher Configuration SINGLE
Switching Frequency-Max 107 kHz Temperature Grade ! AUTOMOTIVE
Terminal Finish 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 LNK564DG PDF Download

FAQs

What is LNK564DG?

The LNK564DG is a member of the LinkSwitch-TN2 series of ICs developed by Power Integrations. It is a highly integrated, energy-efficient off-line switcher IC designed for low power AC-DC power supplies, such as chargers, adapters, and auxiliary power supplies.

How Does LNK564DG Work?

The LNK564DG works by providing primary side control of the power supply, integrating a MOSFET and control circuitry into a single package. It utilizes advanced energy-efficient techniques to minimize power consumption and reduce standby power consumption. The IC incorporates various protection features for enhanced safety and reliability.

How Many Pins does LNK564DG have and What are the Functions of the Pinout Configuration?

The LNK564DG is available in a 7-lead eSIP package. The pinout configuration includes:

  • BP: Bypass pin for the internal high voltage current source.
  • FB: Feedback pin for regulation control and programming overvoltage protection.
  • EN/UV: Enable/Undervoltage lockout pin for control and protection.
  • DC: Drain current sense pin for cycle-by-cycle control and overcurrent protection.
  • DP: Drain pin for primary MOSFET connection and control.
  • RO: Output voltage sense pin for output overvoltage protection and current limit.
  • RTN: Return pin for the control and power ground connection.

What are the Pros and Cons of LNK564DG?

Pros:

  • High Integration: Combines multiple functions into a single chip, simplifying system design and reducing component count.
  • Energy Efficiency: Utilizes advanced energy-efficient techniques to meet stringent energy efficiency standards.
  • Protection Features: Includes various protection features for enhanced safety and system reliability.
  • Compact Package: The 7-lead eSIP package is space-efficient, suitable for compact designs.
  • Wide Applications: Suitable for low power AC-DC power supplies in various consumer and industrial electronic devices.

Cons:

  • External Components: May require additional external components for specific application requirements.
  • Application Specific: Tailored for low power applications, may not be suitable for high power applications.

Are There Any Equivalents/Alternatives to LNK564DG for Recommendation?

  • Other members of the LinkSwitch-TN2 series from Power Integrations, such as LNK643DG and LNK564PN, offer similar functionality for different power levels and application requirements.
  • Alternatives to the LNK564DG include the FSEZ1317 from Fairchild Semiconductor and the TOP256EN from Power Integrations.

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