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TNY276PG
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TNY276PG

Product Overview

Category

TNY276PG belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in various electronic devices and systems.

Characteristics

  • Integrated circuit with multiple functions
  • Low power consumption
  • Compact size
  • High reliability

Package

TNY276PG is available in a small outline package (SOP) format.

Essence

The essence of TNY276PG lies in its ability to provide efficient and reliable performance in electronic applications.

Packaging/Quantity

TNY276PG is typically packaged in reels or tubes, with varying quantities depending on the supplier.

Specifications

  • Input voltage range: 85V - 265V AC
  • Output voltage: 5V DC
  • Maximum output power: 10W
  • Operating temperature range: -40°C to +125°C
  • Efficiency: up to 85%
  • Frequency range: 132 kHz

Detailed Pin Configuration

  1. VDD: Power supply input
  2. BP/M: Brownout protection/mode selection
  3. FB: Feedback pin for regulation control
  4. GND: Ground reference
  5. D: Drain pin for primary side switch
  6. S: Source pin for primary side switch
  7. EN/UV: Enable/undervoltage lockout control
  8. NC: No connection

Functional Features

  • Primary-side control for simplified design
  • Built-in high-voltage startup and sense-FET
  • Auto-restart protection for fault conditions
  • Frequency jittering for reduced EMI emissions
  • Over-temperature protection
  • Cycle-by-cycle current limit

Advantages and Disadvantages

Advantages

  • Simplified design due to primary-side control
  • High efficiency leading to energy savings
  • Compact size allows for space-efficient designs
  • Reliable performance in various operating conditions

Disadvantages

  • Limited output power compared to higher-rated ICs
  • Not suitable for high-power applications

Working Principles

TNY276PG operates on the principle of primary-side control, where the regulation and control of the output voltage is performed on the primary side of the circuit. This approach simplifies the design and reduces the need for additional components.

The integrated high-voltage startup and sense-FET enable the IC to start up directly from the high-voltage input without requiring an auxiliary power supply. The auto-restart protection ensures that the IC automatically recovers from fault conditions, enhancing system reliability.

Frequency jittering is employed to reduce electromagnetic interference (EMI) emissions, making TNY276PG suitable for applications with strict EMI requirements. Over-temperature protection and cycle-by-cycle current limit features further enhance the safety and stability of the circuit.

Detailed Application Field Plans

TNY276PG finds application in a wide range of electronic devices and systems, including but not limited to: - Power adapters - LED lighting systems - Home appliances - Industrial controls - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to TNY276PG include: - TNY277PG - TNY278PG - TNY279PG

These models are part of the same product family and provide comparable features and specifications.

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Énumérez 10 questions et réponses courantes liées à l'application de TNY276PG dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of TNY276PG in technical solutions:

  1. Q: What is TNY276PG? A: TNY276PG is a highly integrated offline switcher IC (integrated circuit) designed for low-power applications.

  2. Q: What are the key features of TNY276PG? A: The key features of TNY276PG include high efficiency, low standby power consumption, built-in safety features, and compact size.

  3. Q: What are the typical applications of TNY276PG? A: TNY276PG is commonly used in applications such as power adapters, chargers, LED lighting, and home appliances.

  4. Q: What is the input voltage range supported by TNY276PG? A: TNY276PG supports an input voltage range of 85VAC to 265VAC, making it suitable for worldwide use.

  5. Q: Can TNY276PG handle high power loads? A: No, TNY276PG is designed for low-power applications and has a maximum output power rating. It is not suitable for high power loads.

  6. Q: Does TNY276PG require an external heat sink? A: In most cases, TNY276PG does not require an external heat sink due to its high efficiency and thermal management capabilities.

  7. Q: Is TNY276PG compatible with dimming functionality for LED lighting? A: Yes, TNY276PG can be used with external components to enable dimming functionality in LED lighting applications.

  8. Q: Are there any specific safety features in TNY276PG? A: Yes, TNY276PG includes features like overvoltage protection, overcurrent protection, and thermal shutdown to ensure safe operation.

  9. Q: Can TNY276PG operate in a wide temperature range? A: Yes, TNY276PG is designed to operate reliably in a wide temperature range, typically from -40°C to 150°C.

  10. Q: Is TNY276PG RoHS compliant? A: Yes, TNY276PG is RoHS (Restriction of Hazardous Substances) compliant, ensuring it meets environmental regulations.

Please note that the answers provided here are general and may vary depending on the specific application and requirements.