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LNK364PN
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LNK364PN

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - Low power consumption - High efficiency - Wide input voltage range - Over-temperature protection - Over-voltage protection - Over-current protection

Package: DIP-7 (Dual In-line Package 7 pins)

Essence: LNK364PN is a power management IC designed for low power applications. It provides efficient and reliable power conversion with various built-in protections.

Packaging/Quantity: LNK364PN is typically sold in reels or tubes, containing 1000 units per reel/tube.

Specifications

  • Input Voltage Range: 85V to 265V AC
  • Output Voltage Range: 5V to 24V DC
  • Maximum Output Power: 3W
  • Operating Temperature Range: -40°C to +150°C
  • Efficiency: Up to 85%
  • Standby Power Consumption: Less than 50mW

Detailed Pin Configuration

LNK364PN has a total of 7 pins:

  1. VDD: Power supply input pin.
  2. BP/M: Feedback pin for primary-side regulation.
  3. FB: Feedback pin for secondary-side regulation.
  4. GND: Ground reference pin.
  5. D: Drain pin for the internal MOSFET.
  6. S: Source pin for the internal MOSFET.
  7. NC: No connection pin.

Functional Features

  • Primary-side regulation for accurate output voltage control.
  • Frequency jittering for reduced EMI emissions.
  • Auto-restart protection for fault conditions.
  • Built-in line and load compensation.
  • Cycle-by-cycle current limit for over-current protection.
  • Thermal shutdown protection for over-temperature conditions.
  • Output short-circuit protection.

Advantages and Disadvantages

Advantages: - High efficiency power conversion. - Wide input voltage range for universal compatibility. - Integrated protections ensure safe operation. - Compact and easy to use.

Disadvantages: - Limited maximum output power (3W). - Not suitable for high-power applications.

Working Principles

LNK364PN utilizes a flyback topology to convert the input AC voltage to a regulated DC output voltage. The primary-side regulation ensures accurate voltage control, while the integrated protections safeguard against fault conditions. The internal MOSFET handles the switching operation, controlled by the feedback signals from the primary and secondary sides.

Detailed Application Field Plans

LNK364PN is commonly used in various low-power applications, including but not limited to: - LED lighting systems - Consumer electronics - Home appliances - Industrial controls - IoT devices

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to LNK364PN are: - TNY364PN - FSDM0365RN - TOP264VG

These models offer similar functionality and can be used interchangeably depending on specific requirements.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi LNK364PN dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of LNK364PN in technical solutions:

  1. Q: What is LNK364PN? A: LNK364PN is a highly integrated, energy-efficient, off-line switcher IC designed for low-power applications.

  2. Q: What are the typical applications of LNK364PN? A: LNK364PN is commonly used in applications such as LED lighting, auxiliary power supplies, and home appliances.

  3. Q: What is the input voltage range supported by LNK364PN? A: LNK364PN supports an input voltage range of 85VAC to 265VAC.

  4. Q: What is the output power range that LNK364PN can handle? A: LNK364PN can handle output power ranging from a few watts up to approximately 15 watts.

  5. Q: Does LNK364PN require an external MOSFET? A: No, LNK364PN integrates a high-voltage power MOSFET, eliminating the need for an external MOSFET.

  6. Q: Can LNK364PN operate in a constant current mode? A: Yes, LNK364PN can be configured to operate in a constant current mode for driving LEDs or other current-regulated loads.

  7. Q: Is LNK364PN suitable for dimming applications? A: Yes, LNK364PN supports both analog and PWM-based dimming techniques, making it suitable for dimming applications.

  8. Q: Does LNK364PN have built-in protection features? A: Yes, LNK364PN includes various protection features like thermal shutdown, cycle-by-cycle current limit, and output short-circuit protection.

  9. Q: Can LNK364PN operate in a wide temperature range? A: Yes, LNK364PN is designed to operate reliably in a wide temperature range from -40°C to 150°C.

  10. Q: Is LNK364PN compliant with safety standards? A: Yes, LNK364PN is compliant with various international safety standards such as UL, CE, and ENEC.

Please note that these answers are general and may vary depending on the specific application and design considerations.