LNK6667E

Name: LNK6667E
Brand: Power Integrations
Availability: InStock
Rating: 4.5 (10 reviews)
Author: Lisleapex

This product is a 650V AC-DC controller and regulator, suitable for frequencies ranging from 120kHz to 136kHz

7,070 Effective Inventory

LNK6667E

Effective Inventory7,070

This product is a 650V AC-DC controller and regulator, suitable for frequencies ranging from 120kHz to 136kHz

Manufacturer Part # : LNK6667E
Package/Case: SSIP-7
Brand: Power Integrations
Product Categories : AC DC Converters, Offline Switches
Series : LNK6667

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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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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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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]

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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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LNK6667E DataSheet

Pricing (USD)

Quantity	Unit Price	Ext. Price
1	$0.889	$0.89
200	$0.345	$69.00
500	$0.333	$166.50
1000	$0.327	$327.00

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

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LNK6667E Details

The LNK6667E is a high-performance, 650V, 120kHz to 136kHz, SIP-6 AC-DC controllers & regulators from Power Integrations, designed for reliable and efficient power conversion in various applications. This device features advanced control algorithms, low standby power consumption, and a wide operating temperature range, making it suitable for industrial, commercial, and residential power supplies.

Pinout

1 (VCC): Positive Power Supply
2 (GND): Ground
3 (A): Non-inverting Input/Output
4 (B): Inverting Input/Output
5 (EN): Enable Input
6 (FB): Feedback Input

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

650V Operating Voltage: Enables high-voltage power conversion in various applications.
120kHz to 136kHz Frequency Range: Offers flexible frequency selection for optimal performance and efficiency.
Advanced Control Algorithms: Provides reliable and efficient power conversion with minimal standby power consumption.
Low Standby Power Consumption: Reduces energy waste and minimizes environmental impact.

Applications

The LNK6667E is suitable for various applications that require high-performance, efficient power conversion, including:

Industrial power supplies
Commercial power supplies
Residential power supplies
Telecommunications equipment
Aerospace and defense systems

Where to Use

The LNK6667E is designed for use in various environments, including:

Industrial settings with high temperatures and humidity
Commercial spaces with varying temperature and humidity conditions
Residential areas with standard temperature and humidity levels

How to Use

To use the LNK6667E, follow these steps:

Connect the VCC pin to the positive power supply.
Connect the GND pin to ground.
Apply a signal to the A and B pins for input/output operations.
Enable the device by applying a signal to the EN pin.

(Tip: For detailed usage instructions, refer to the datasheet.)

Application Circuit

The application circuit diagram for the LNK6667E illustrates how to connect the device to a power supply and control its operation. It includes connections for power supply, ground, and input/output signals, ensuring proper operation and efficient power conversion.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

LNK6665E: A similar AC-DC controller from Power Integrations with comparable features and performance.
UCC28051: An alternative AC-DC controller from Texas Instruments offering equivalent functionality.

Complementary

The LNK6667E can be complemented by the LNK8060, which offers additional features such as higher power handling and enhanced thermal performance, suitable for more demanding applications.

When selecting complementary devices, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.

Frequently Asked Questions

Q: What is the maximum operating frequency of the LNK6667E?

A: The LNK6667E operates at a maximum frequency of 136kHz. For more details, refer to the datasheet for specific operating conditions and limitations.

Q: Can the LNK6667E be used in aerospace applications?

A: Yes, the LNK6667E is suitable for use in aerospace applications due to its high-reliability design and ability to operate in a wide range of temperatures.

Specifications

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

Product Category !	AC/DC Converters	RoHS	Details
Mounting Style	Through Hole	Package / Case	eSIP-7C
Output Power !	85 W	Switching Frequency !	120 kHz to 136 kHz
Operating Supply Current	1.7 mA	Output Current !	15 uA
Series	LNK6xx	Brand	Power Integrations
Moisture Sensitive	Yes	Product Type !	AC/DC Converters
Factory Pack Quantity	48	Subcategory	PMIC - Power Management ICs
Tradename	LinkSwitch-HP	Type	Off Line Converter

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 LNK6667E PDF Download

FAQs

What is LNK6667E?

The LNK6667E is a member of the LinkSwitch-TN2 family of integrated circuits developed by Power Integrations. It is a highly integrated switcher IC designed for offline power supplies used in a wide range of applications including home appliances, power tools, and industrial systems.

How Does LNK6667E Work?

The LNK6667E operates as a primary-side regulated (PSR) buck, flyback, or non-isolated offline buck topology, providing highly efficient and cost-effective power conversion. By integrating the controller, 700 V MOSFET, and secondary-side feedback sensing components into a single package, the LNK6667E simplifies system design and reduces component count, making it an ideal solution for compact power supply designs.

How Many Pins does LNK6667E have and What are the Functions of the Pinout Configuration?

The LNK6667E is housed in an 8-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:

VDD: Power supply pin for the IC.
BP/M: Bulk input or multi-function pin (depending on the mode of operation).
FB: Feedback input pin.
ON/OFF: On/Off control input pin.
CO/UV: Current limit/under-voltage sensing pin.
DC: Drain connection for the internal power MOSFET.
SD: Soft start and shutdown input pin.
CS: Current sense input pin.

What are the Pros and Cons of LNK6667E?

Pros:

High Integration: Integrates controller, MOSFET, and feedback sensing components, simplifying system design.
Wide Compatibility: Supports various power supply topologies for flexibility in different applications.
High Efficiency: Enables high-efficiency power conversion, contributing to energy savings.
Compact Design: Small package size and minimal external components contribute to compact power supply designs.
Cost-Effective: Reduces component count and design complexity, leading to cost savings.

Cons:

Applicability: May not be suitable for all power supply requirements, depending on specific application needs.
External Components: Some applications may require additional external components for optimal performance.
Design Considerations: Requires careful consideration of layout and thermal management for high-performance designs.

Are There Any Equivalents/Alternatives to LNK6667E for Recommendation?

The LNK6668E from Power Integrations is a closely related part with additional features and capabilities.
Alternatives to the LNK6667E include the TOPSwitch-III family from Power Integrations and the FSDM0265R family from Fairchild Semiconductor.