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TNY264GN
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TNY264GN

Product Overview

Category

TNY264GN belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in power supply applications.

Characteristics

  • TNY264GN is a low-power offline switcher that integrates a 700V power MOSFET.
  • It operates at high efficiency and provides accurate output voltage regulation.
  • The IC incorporates various protection features, such as thermal shutdown and auto-restart.

Package

TNY264GN is available in a compact and industry-standard DIP-7 package.

Essence

The essence of TNY264GN lies in its ability to efficiently regulate power supply voltages while ensuring safety and reliability.

Packaging/Quantity

TNY264GN is typically sold in reels containing 2500 units per reel.

Specifications

  • Input Voltage Range: 85VAC to 265VAC
  • Output Power: Up to 15W
  • Switching Frequency: 132 kHz (typical)
  • Standby Power Consumption: <30mW
  • Operating Temperature Range: -40°C to +150°C

Detailed Pin Configuration

  1. VCC: Power supply input pin.
  2. BP/M: Burst mode operation or frequency modulation control pin.
  3. FB: Feedback pin for output voltage regulation.
  4. GND: Ground reference pin.
  5. D: Drain pin connected to the internal MOSFET.
  6. S: Source pin of the internal MOSFET.
  7. NC: No connection pin.

Functional Features

  • Accurate output voltage regulation.
  • Auto-restart protection feature in case of fault conditions.
  • Frequency modulation for improved EMI performance.
  • Low standby power consumption.
  • Built-in line undervoltage lockout (UVLO) protection.

Advantages and Disadvantages

Advantages

  • High efficiency leading to energy savings.
  • Compact package size for space-constrained applications.
  • Wide input voltage range for universal compatibility.
  • Integrated protection features enhance system reliability.

Disadvantages

  • Limited output power compared to higher-rated ICs.
  • Requires external components for complete power supply design.

Working Principles

TNY264GN utilizes a flyback converter topology to regulate the output voltage. It operates by switching the internal MOSFET on and off at a high frequency, which allows energy transfer from the primary side to the secondary side of the transformer. The feedback mechanism ensures that the output voltage remains within the desired range. The IC also incorporates various protection mechanisms to safeguard against fault conditions and ensure safe operation.

Detailed Application Field Plans

TNY264GN finds extensive application in various power supply designs, including but not limited to: - AC/DC adapters - LED lighting - Home appliances - Industrial equipment - Consumer electronics

Detailed and Complete Alternative Models

  1. TNY263GN: Similar to TNY264GN but with lower output power rating.
  2. TNY265GN: Similar to TNY264GN but with higher output power rating.
  3. TNY266GN: Similar to TNY264GN but with additional features like frequency jittering.

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

In conclusion, TNY264GN is a versatile integrated circuit used in power supply applications. Its compact size, high efficiency, and built-in protection features make it an ideal choice for various electronic devices.

기술 솔루션에 TNY264GN 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure! Here are 10 common questions and answers related to the application of TNY264GN in technical solutions:

  1. Q: What is TNY264GN? A: TNY264GN is a highly integrated offline switcher IC (integrated circuit) designed for low power applications.

  2. Q: What are the typical applications of TNY264GN? A: TNY264GN is commonly used in various low-power applications such as power adapters, chargers, LED lighting, and standby power supplies.

  3. Q: What is the input voltage range supported by TNY264GN? A: TNY264GN supports an input voltage range of 85VAC to 265VAC, making it suitable for worldwide use.

  4. Q: What is the maximum output power that can be achieved with TNY264GN? A: The maximum output power depends on the specific design and application, but typically ranges from a few watts up to around 15 watts.

  5. Q: Does TNY264GN require an external MOSFET? A: No, TNY264GN integrates a high-voltage power MOSFET, eliminating the need for an external MOSFET in most applications.

  6. Q: Can TNY264GN operate in a wide temperature range? A: Yes, TNY264GN is designed to operate reliably in a wide temperature range, typically from -40°C to 150°C.

  7. Q: Is TNY264GN capable of providing overvoltage protection? A: Yes, TNY264GN includes built-in overvoltage protection (OVP) features to safeguard against excessive output voltage.

  8. Q: Does TNY264GN support frequency jittering for EMI reduction? A: Yes, TNY264GN incorporates frequency jittering techniques to reduce electromagnetic interference (EMI) emissions.

  9. Q: Can TNY264GN be used in dimmable LED lighting applications? A: Yes, TNY264GN can be used in dimmable LED lighting applications by incorporating external circuitry for dimming control.

  10. Q: Are there any evaluation boards or reference designs available for TNY264GN? A: Yes, Power Integrations, the manufacturer of TNY264GN, provides evaluation boards and reference designs to help engineers get started with their designs.

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