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LNK6407D-TL
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LNK6407D-TL

Product Overview

Category

LNK6407D-TL belongs to the category of integrated circuits (ICs).

Use

The LNK6407D-TL IC is primarily used for power management applications.

Characteristics

  • Package: The LNK6407D-TL comes in a small outline transistor (SOT) package.
  • Essence: This IC is designed to provide efficient and reliable power management solutions.
  • Packaging/Quantity: The LNK6407D-TL is typically packaged in reels, with a quantity of 2500 units per reel.

Specifications

The specifications of the LNK6407D-TL IC include:

  • Input Voltage Range: 85VAC to 265VAC
  • Output Power: Up to 5W
  • Output Voltage: 5V
  • Efficiency: Up to 80%
  • Operating Temperature Range: -40°C to +150°C
  • Frequency Range: 132kHz to 148kHz
  • Standby Power Consumption: Less than 30mW

Detailed Pin Configuration

The LNK6407D-TL IC has the following pin configuration:

  1. VDD: Power supply input
  2. BP/M: Bypass/Multifunction pin
  3. FB: Feedback pin
  4. GND: Ground
  5. D: Drain pin
  6. S: Source pin

Functional Features

The LNK6407D-TL IC offers the following functional features:

  • Primary-side control: Eliminates the need for an optocoupler or secondary-side feedback circuitry.
  • Advanced protection features: Includes over-temperature protection, output short-circuit protection, and open-loop protection.
  • Auto-restart operation: Ensures continuous operation even in the event of a fault condition.
  • Frequency jittering: Reduces electromagnetic interference (EMI) emissions.

Advantages and Disadvantages

Advantages of the LNK6407D-TL IC:

  • Simplified design: Primary-side control eliminates the need for additional components.
  • Cost-effective: Reduces component count and overall system cost.
  • High efficiency: Provides efficient power conversion, reducing energy waste.
  • Compact size: Small outline transistor package allows for space-saving designs.

Disadvantages of the LNK6407D-TL IC:

  • Limited output power: Suitable for low-power applications up to 5W.
  • Narrow input voltage range: Designed for operation within the range of 85VAC to 265VAC.

Working Principles

The LNK6407D-TL IC operates on the principle of primary-side regulation. It uses a flyback topology to convert the input voltage into a regulated output voltage. The IC controls the switching of the power MOSFET based on the feedback received from the secondary side. This eliminates the need for an optocoupler or secondary-side feedback circuitry, simplifying the design and reducing costs.

Detailed Application Field Plans

The LNK6407D-TL IC is suitable for various power management applications, including:

  1. LED lighting systems
  2. Home appliances
  3. Industrial automation equipment
  4. Consumer electronics
  5. Power adapters

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the LNK6407D-TL IC include:

  1. LNK6408D-TL
  2. LNK6409D-TL
  3. LNK6410D-TL
  4. LNK6411D-TL

These alternative models provide comparable features and specifications, allowing designers to choose the most suitable option for their specific application requirements.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät LNK6407D-TL :n soveltamiseen teknisissä ratkaisuissa

Sure! Here are 10 common questions and answers related to the application of LNK6407D-TL in technical solutions:

  1. Q: What is LNK6407D-TL? A: LNK6407D-TL is a highly integrated offline switcher IC designed for low-power applications, offering high efficiency and excellent performance.

  2. Q: What are the typical applications of LNK6407D-TL? A: LNK6407D-TL is commonly used in various low-power applications such as LED lighting, smart home devices, industrial controls, and consumer electronics.

  3. Q: What is the input voltage range supported by LNK6407D-TL? A: LNK6407D-TL supports an input voltage range from 85VAC to 265VAC, making it suitable for worldwide use.

  4. Q: What is the maximum output power that can be achieved with LNK6407D-TL? A: The maximum output power depends on the specific design and application, but typically ranges from 3W to 15W.

  5. Q: Does LNK6407D-TL require an external MOSFET? A: No, LNK6407D-TL integrates a high-voltage power MOSFET, eliminating the need for an external MOSFET.

  6. Q: Can LNK6407D-TL operate in a constant current mode? A: Yes, LNK6407D-TL supports both constant voltage (CV) and constant current (CC) modes of operation, providing flexibility for different applications.

  7. Q: Is LNK6407D-TL compatible with dimming functionality for LED lighting applications? A: Yes, LNK6407D-TL offers compatibility with leading-edge and trailing-edge dimmers, enabling smooth dimming control for LED lighting.

  8. Q: Does LNK6407D-TL have built-in protection features? A: Yes, LNK6407D-TL incorporates various protection features such as over-temperature protection (OTP), output short-circuit protection (SCP), and overvoltage protection (OVP).

  9. Q: What is the efficiency of LNK6407D-TL? A: LNK6407D-TL offers high efficiency, typically exceeding 85%, resulting in reduced power consumption and improved energy savings.

  10. Q: Are there any reference designs available for LNK6407D-TL? A: Yes, Power Integrations provides reference designs and application notes that can help engineers in implementing LNK6407D-TL in their technical solutions.

Please note that these answers are general and may vary depending on specific design requirements and applications.