Power Integrations
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LNK563PN
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LNK563PN

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

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

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

Essence: LNK563PN is a power management IC designed to provide efficient and reliable power conversion for various applications.

Packaging/Quantity: LNK563PN is typically sold in reels of 2500 units.

Specifications

  • Input Voltage Range: 85V AC to 265V AC
  • Output Voltage: 5V DC
  • Output Current: Up to 300mA
  • Operating Temperature Range: -40°C to +150°C
  • Storage Temperature Range: -55°C to +150°C

Detailed Pin Configuration

  1. VDD: Power supply input
  2. BP/M: Bypass/Multiplier pin
  3. FB: Feedback pin
  4. GND: Ground
  5. D: Drain pin
  6. S: Source pin
  7. NC: No connection

Functional Features

  • Primary-side control eliminates the need for an optocoupler
  • Auto-restart protection for fault conditions
  • Frequency jittering reduces EMI emissions
  • Built-in thermal shutdown protection
  • Cycle-by-cycle current limit

Advantages

  • High efficiency power conversion
  • Simplified circuit design due to primary-side control
  • Enhanced safety with built-in protection features
  • Reduced EMI emissions through frequency jittering

Disadvantages

  • Limited output current capacity (up to 300mA)
  • Not suitable for high-power applications

Working Principles

LNK563PN utilizes primary-side control, where the feedback signal is obtained directly from the primary side of the power transformer. This eliminates the need for an optocoupler, reducing cost and improving reliability. The IC operates by regulating the duty cycle of the power switch to maintain a stable output voltage.

Detailed Application Field Plans

LNK563PN is commonly used in various low-power applications, including but not limited to: - Power adapters - LED lighting - Home appliances - Industrial controls - Consumer electronics

Detailed and Complete Alternative Models

  1. LNK562PN: Similar specifications and features, suitable for lower power applications.
  2. LNK564PN: Higher output current capacity (up to 500mA), suitable for slightly higher power applications.
  3. LNK565PN: Enhanced thermal management capabilities, suitable for high-temperature environments.

These alternative models provide flexibility in choosing the most appropriate power management IC based on specific application requirements.

Note: The above information is subject to change. Please refer to the manufacturer's datasheet for the most up-to-date specifications and details.

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Orodhesha maswali na majibu 10 ya kawaida yanayohusiana na utumiaji wa LNK563PN katika suluhu za kiufundi

Sure! Here are 10 common questions and answers related to the application of LNK563PN in technical solutions:

  1. Q: What is LNK563PN? A: LNK563PN 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 LNK563PN? A: LNK563PN is commonly used in various low-power applications such as LED lighting, smart home devices, consumer electronics, and industrial control systems.

  3. Q: What is the input voltage range supported by LNK563PN? A: LNK563PN supports a wide input voltage range from 85V AC to 265V AC, making it suitable for global use.

  4. Q: Can LNK563PN handle high power loads? A: No, LNK563PN is designed for low-power applications and has a maximum output power rating. It is not suitable for high-power loads.

  5. Q: Does LNK563PN require an external heat sink for cooling? A: No, LNK563PN is designed to operate without an external heat sink under normal operating conditions. However, it is recommended to follow the manufacturer's guidelines for thermal management.

  6. Q: Is LNK563PN compatible with dimming functionality? A: Yes, LNK563PN can be used with external dimming circuits to enable dimming functionality in lighting applications.

  7. Q: What are the key advantages of using LNK563PN in technical solutions? A: Some key advantages include high efficiency, compact size, low standby power consumption, and built-in protection features such as over-temperature and over-voltage protection.

  8. Q: Can LNK563PN operate in a wide temperature range? A: Yes, LNK563PN is designed to operate in a wide temperature range, typically from -40°C to +150°C, ensuring reliable performance in various environments.

  9. Q: Does LNK563PN support multiple output voltages? A: No, LNK563PN is a single-output IC and supports only one output voltage. For applications requiring multiple output voltages, additional circuitry may be required.

  10. Q: Is LNK563PN compliant with safety standards? A: Yes, LNK563PN is designed to comply with international safety standards such as UL, CE, and ENEC, ensuring safe operation in technical solutions.

Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.