Power Integrations
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TNY286DG
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TNY286DG

Product Overview

Category

TNY286DG belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in power supply applications.

Characteristics

  • TNY286DG is a highly efficient and compact device.
  • It offers excellent performance in terms of power conversion.
  • The IC is designed to provide reliable and stable power supply solutions.

Package

TNY286DG comes in a small outline package (SOP) with a specific pin configuration.

Essence

The essence of TNY286DG lies in its ability to efficiently convert and regulate power for various applications.

Packaging/Quantity

The IC is typically packaged in reels or tubes, with each reel/tube containing a specific quantity of TNY286DG units.

Specifications

  • Input Voltage Range: 85V AC to 265V AC
  • Output Power: Up to 10W
  • Operating Temperature Range: -40°C to 150°C
  • Efficiency: Greater than 80%
  • Frequency Range: 50Hz to 60Hz
  • Standby Power Consumption: Less than 100mW

Detailed Pin Configuration

  1. VDD: Power supply input
  2. BP/M: Burst mode control pin
  3. FB: Feedback pin for voltage regulation
  4. GND: Ground reference
  5. D: Drain pin for power switching
  6. S: Source pin for power switching

Functional Features

  • TNY286DG incorporates a built-in high-voltage power MOSFET.
  • It utilizes primary-side regulation (PSR) technology for simplified circuit design.
  • The IC offers comprehensive protection features, including overvoltage and overcurrent protection.
  • It supports frequency jittering for reduced electromagnetic interference (EMI).
  • TNY286DG provides accurate output voltage regulation and maintains high efficiency across various load conditions.

Advantages and Disadvantages

Advantages

  • Compact size and high integration make it suitable for space-constrained applications.
  • Primary-side regulation simplifies the design and reduces component count.
  • Excellent efficiency results in reduced power consumption and heat dissipation.
  • Comprehensive protection features enhance system reliability.

Disadvantages

  • Limited output power capability compared to higher-rated ICs.
  • May require additional external components for specific applications.
  • Not suitable for high-power applications exceeding its specified limits.

Working Principles

TNY286DG 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-side feedback circuitry, simplifying the overall design. The IC uses a combination of control techniques such as frequency modulation, burst mode operation, and adaptive control to achieve efficient power conversion and regulation.

Detailed Application Field Plans

TNY286DG finds extensive application in various low-power electronic devices, including but not limited to: - Power adapters for consumer electronics - LED lighting systems - Home appliances - Industrial control systems - Battery chargers - IoT devices

Detailed and Complete Alternative Models

  1. TNY285DG: Similar to TNY286DG with lower output power capability.
  2. TNY287DG: Similar to TNY286DG with higher output power capability.
  3. TNY284DG: Similar to TNY286DG with different pin configuration.

These alternative models offer similar functionality and characteristics, catering to different power requirements and pin configurations.

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Перечислите 10 распространенных вопросов и ответов, связанных с применением TNY286DG в технических решениях.

Sure! Here are 10 common questions and answers related to the application of TNY286DG in technical solutions:

  1. Q: What is TNY286DG? A: TNY286DG is a specific model of integrated circuit (IC) that is commonly used in power supply applications.

  2. Q: What are the key features of TNY286DG? A: TNY286DG offers features like high efficiency, low standby power consumption, built-in protection mechanisms, and compact size.

  3. Q: What is the typical input voltage range for TNY286DG? A: The typical input voltage range for TNY286DG is around 85VAC to 265VAC.

  4. Q: Can TNY286DG be used in offline power supply designs? A: Yes, TNY286DG is specifically designed for offline power supply applications.

  5. Q: What is the maximum output power that TNY286DG can handle? A: TNY286DG can handle a maximum output power of up to 15W.

  6. Q: Does TNY286DG have built-in protection features? A: Yes, TNY286DG includes built-in protection features such as overvoltage protection, overcurrent protection, and thermal shutdown.

  7. Q: Is TNY286DG suitable for low-power applications? A: Yes, TNY286DG is well-suited for low-power applications due to its high efficiency and low standby power consumption.

  8. Q: Can TNY286DG operate in a wide temperature range? A: Yes, TNY286DG has a wide operating temperature range, typically from -40°C to 125°C.

  9. Q: Are there any reference designs available for TNY286DG? A: Yes, the manufacturer of TNY286DG provides reference designs and application notes to assist in its implementation.

  10. Q: What are some typical applications for TNY286DG? A: TNY286DG is commonly used in applications such as LED lighting, home appliances, industrial controls, and consumer electronics.

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