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TNY265P
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TNY265P - English Editing Encyclopedia Entry

Product Overview

Category

TNY265P belongs to the category of integrated circuits (ICs) specifically designed for power management applications.

Use

This IC is primarily used for controlling and regulating power in various electronic devices and systems.

Characteristics

  • TNY265P is a highly efficient power management IC that offers excellent performance and reliability.
  • It is designed to provide precise control over power output, ensuring optimal energy utilization.
  • The IC incorporates advanced features such as overvoltage protection, thermal shutdown, and frequency jittering for enhanced safety and stability.

Package

TNY265P is available in a compact and industry-standard package, making it suitable for integration into various electronic designs.

Essence

The essence of TNY265P lies in its ability to efficiently manage power consumption while maintaining stable and reliable operation.

Packaging/Quantity

TNY265P is typically packaged in reels or tubes, with each reel/tube containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

  • Input Voltage Range: 85V to 265V AC
  • Output Power: Up to 15W
  • Operating Temperature Range: -40°C to 150°C
  • Efficiency: Greater than 85%
  • Frequency Range: 132 kHz to 150 kHz
  • Standby Power Consumption: Less than 30 mW

Detailed Pin Configuration

TNY265P features a standard pin configuration consisting of the following pins:

  1. VDD: Power supply input pin.
  2. BP/M: Bootstrap/Multifunction pin.
  3. FB: Feedback pin for voltage regulation.
  4. GND: Ground reference pin.
  5. D: Drain pin for power switching.
  6. S: Source pin for power switching.
  7. EN/UVLO: Enable/Undervoltage Lockout pin.
  8. NC: No Connection pin.

Functional Features

  • Primary-Side Regulation (PSR): TNY265P utilizes primary-side regulation, eliminating the need for an optocoupler or secondary feedback circuitry.
  • Frequency Jittering: The IC incorporates frequency jittering to minimize electromagnetic interference (EMI) and improve system reliability.
  • Auto Restart: In case of a fault condition, TNY265P automatically restarts after a predetermined delay, ensuring continuous operation.
  • Overvoltage Protection: The IC includes built-in overvoltage protection, safeguarding the connected devices from voltage spikes.
  • Thermal Shutdown: TNY265P features thermal shutdown functionality, preventing overheating and potential damage to the IC.

Advantages and Disadvantages

Advantages

  • High efficiency and precise power control.
  • Compact size and easy integration into various designs.
  • Primary-side regulation eliminates the need for additional components.
  • Advanced protection features ensure safe and reliable operation.
  • Frequency jittering reduces EMI emissions.

Disadvantages

  • Limited output power capability (up to 15W).
  • Operating temperature range may not be suitable for extreme environments.

Working Principles

TNY265P operates on the principle of primary-side regulation, where the feedback signal is derived directly from the primary side of the power transformer. This eliminates the need for an optocoupler or secondary feedback circuitry, simplifying the design and reducing component count. The IC uses a combination of switching and control techniques to regulate the output voltage and maintain stable power delivery.

Detailed Application Field Plans

TNY265P finds applications in various fields, including but not limited to: 1. Power adapters and chargers for consumer electronics. 2. LED lighting systems. 3. Industrial automation equipment. 4. Home appliances. 5. Automotive electronics.

Detailed and Complete Alternative Models

  1. TNY264P: Similar to TNY265P, but with a lower output power capability (up to 10W).
  2. TNY267P: Higher-power variant of TNY265P, capable of handling up to 25W.
  3. TNY266P: Intermediate model with an output power range of up to 20W.

These alternative models offer similar functionality and characteristics, allowing designers to choose the most suitable option based on their specific requirements.

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Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem TNY265P w rozwiązaniach technicznych

Sure! Here are 10 common questions and answers related to the application of TNY265P in technical solutions:

  1. Q: What is TNY265P? A: TNY265P 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 TNY265P? A: TNY265P is commonly used in various low-power applications such as power adapters, chargers, LED lighting, standby power supplies, and IoT devices.

  3. Q: What is the maximum output power that TNY265P can handle? A: TNY265P can handle a maximum output power of up to 15 watts, making it suitable for many low-power electronic devices.

  4. Q: Does TNY265P support universal input voltage range? A: Yes, TNY265P supports a wide universal input voltage range from 85VAC to 265VAC, making it compatible with different power grids worldwide.

  5. Q: Can TNY265P operate in a flyback topology? A: Yes, TNY265P is specifically designed for flyback topology, which is commonly used in low-power applications.

  6. Q: What are the key features of TNY265P? A: Some key features of TNY265P include primary-side regulation, frequency jittering for reduced EMI, built-in safety features, and auto-restart protection.

  7. Q: Is TNY265P suitable for energy-efficient designs? A: Absolutely! TNY265P offers high efficiency, low standby power consumption, and meets various energy efficiency standards like Energy Star and ErP.

  8. Q: Does TNY265P have built-in protection features? A: Yes, TNY265P incorporates several built-in protection features such as over-temperature protection, output short-circuit protection, and overvoltage protection.

  9. Q: Can TNY265P be used in dimmable LED lighting applications? A: Yes, TNY265P can be used in dimmable LED lighting applications by integrating it with a suitable dimming control circuit.

  10. Q: Are there any reference designs available for TNY265P? A: Yes, the manufacturer provides reference designs and application notes that can help engineers in implementing TNY265P in their technical solutions.

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