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LNK6406D-TL
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LNK6406D-TL

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - Low power consumption - High efficiency - Compact size - Wide input voltage range - Overload protection - Thermal shutdown protection

Package: ThinSOT-23-6

Essence: The LNK6406D-TL is a power management IC designed for efficient energy conversion and regulation in various electronic devices.

Packaging/Quantity: The LNK6406D-TL is available in a ThinSOT-23-6 package. It is typically sold in reels of 3000 units.

Specifications

  • Input Voltage Range: 85V - 265V AC
  • Output Voltage: 5V DC
  • Output Current: Up to 1A
  • Efficiency: Up to 85%
  • Operating Temperature Range: -40°C to +125°C
  • Standby Power Consumption: Less than 100mW

Detailed Pin Configuration

The LNK6406D-TL features a six-pin configuration:

  1. VCC: Power supply input pin.
  2. GND: Ground reference pin.
  3. BP/MODE: Feedback and control pin.
  4. FB: Feedback pin for output voltage regulation.
  5. DRAIN: High-voltage power MOSFET drain connection.
  6. SOURCE: High-voltage power MOSFET source connection.

Functional Features

  • Primary-side sensing and regulation for improved efficiency.
  • Auto-restart protection against output faults and overloads.
  • Frequency jittering for reduced EMI emissions.
  • Built-in thermal shutdown protection.
  • Cycle-by-cycle current limit protection.

Advantages

  • High efficiency leads to reduced power consumption.
  • Compact size allows for space-saving designs.
  • Wide input voltage range enables compatibility with various power sources.
  • Overload protection ensures safe operation.
  • Thermal shutdown protection prevents overheating.

Disadvantages

  • Limited output current may not be suitable for high-power applications.
  • Requires external components for complete power management functionality.

Working Principles

The LNK6406D-TL utilizes a primary-side sensing and regulation technique to achieve efficient power conversion. It operates by controlling the duty cycle of an internal power MOSFET based on feedback received from the output voltage. This allows for precise regulation and improved energy efficiency.

Detailed Application Field Plans

The LNK6406D-TL is commonly used in various electronic devices, including but not limited to: - Power adapters - LED lighting systems - Home appliances - Industrial equipment - Consumer electronics

Detailed and Complete Alternative Models

  1. LNK6406E-TL
  2. LNK6406G-TL
  3. LNK6406H-TL
  4. LNK6406J-TL

These alternative models offer similar functionality and characteristics to the LNK6406D-TL, providing flexibility in design and application.

In conclusion, the LNK6406D-TL is a highly efficient power management IC designed for a wide range of electronic devices. Its compact size, low power consumption, and built-in protection features make it a reliable choice for various applications.

技術ソリューションにおける LNK6406D-TL の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of LNK6406D-TL in technical solutions:

  1. Q: What is LNK6406D-TL? A: LNK6406D-TL is a highly integrated, offline switcher IC designed for low-power applications.

  2. Q: What are the key features of LNK6406D-TL? A: The key features include high efficiency, accurate constant current output, built-in protection features, and wide input voltage range.

  3. Q: What are the typical applications of LNK6406D-TL? A: LNK6406D-TL is commonly used in LED lighting, smart home devices, industrial controls, and other low-power applications.

  4. Q: How does LNK6406D-TL achieve high efficiency? A: LNK6406D-TL utilizes advanced primary-side regulation (PSR) technology, which eliminates the need for an optocoupler and secondary-side feedback circuitry, resulting in higher efficiency.

  5. Q: Can LNK6406D-TL operate with a wide input voltage range? A: Yes, LNK6406D-TL can operate with an input voltage range of typically 85VAC to 265VAC, making it suitable for global applications.

  6. Q: Does LNK6406D-TL have built-in protection features? A: Yes, LNK6406D-TL incorporates various protection features such as over-temperature protection, output short-circuit protection, and open-loop protection.

  7. Q: Can LNK6406D-TL be used for dimming applications? A: Yes, LNK6406D-TL supports both analog and PWM dimming methods, allowing for easy integration into dimmable lighting solutions.

  8. Q: What is the maximum output power of LNK6406D-TL? A: The maximum output power of LNK6406D-TL depends on the specific application and design considerations, but it is typically around 10W.

  9. Q: Is LNK6406D-TL RoHS compliant? A: Yes, LNK6406D-TL is RoHS (Restriction of Hazardous Substances) compliant, ensuring it meets environmental regulations.

  10. Q: Are there any reference designs available for LNK6406D-TL? A: Yes, Power Integrations provides reference designs and application notes that can help designers implement LNK6406D-TL in their projects efficiently.

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