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TNY256G
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TNY256G Product Overview

Introduction

The TNY256G is a versatile integrated circuit (IC) belonging to the power management category. It is widely used in various electronic devices and systems due to its unique characteristics and functional features. This entry provides an in-depth overview of the TNY256G, including its specifications, pin configuration, advantages, disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Power Management IC
  • Use: Regulating and controlling power supply in electronic devices
  • Characteristics: Efficient, compact, reliable
  • Package: DIP-8, SOP-8
  • Essence: Energy-efficient power management
  • Packaging/Quantity: Typically available in reels of 250 or 1000 units

Specifications

The TNY256G features the following specifications: - Input Voltage Range: 85 VAC to 265 VAC - Output Power: Up to 15 W - Operating Frequency: 132 kHz - Maximum Duty Cycle: 72% - Standby Power: <30 mW at 230 VAC - Thermal Shutdown: 150°C

Detailed Pin Configuration

The TNY256G has a detailed pin configuration as follows: 1. BP/M: Bypass/Multifunction Pin 2. D: Drain Pin 3. FB: Feedback Pin 4. EN/UV: Enable/Undervoltage Lockout Pin 5. GND: Ground Pin 6. NC: No Connection 7. S: Source Pin 8. V: Output Voltage Pin

Functional Features

The TNY256G offers several functional features, including: - Integrated high-voltage startup and power MOSFET - Auto-restart for short-circuit and open-loop fault protection - Accurate hysteretic thermal shutdown protection - Frequency jittering for reduced EMI - Built-in line undervoltage lockout with hysteresis - Advanced energy-efficient operation

Advantages and Disadvantages

Advantages

  • Compact size
  • High efficiency
  • Comprehensive protection features
  • Wide input voltage range
  • Low standby power consumption

Disadvantages

  • Limited output power compared to some alternative models
  • Requires careful consideration of thermal management in high-power applications

Working Principles

The TNY256G operates based on a flyback converter topology, providing efficient power conversion and regulation. Its integrated features enable it to start up at high voltages, protect against faults, and maintain stable operation across varying load conditions.

Detailed Application Field Plans

The TNY256G is well-suited for various applications, including: - LED lighting systems - Home appliances - Industrial power supplies - Consumer electronics - Auxiliary power supplies

Detailed and Complete Alternative Models

Several alternative models to the TNY256G include: - TNY255G - TNY257G - TNY258G - TNY259G

These alternative models offer similar functionality and may vary in specific features to cater to different application requirements.

In conclusion, the TNY256G is a highly efficient and reliable power management IC suitable for a wide range of electronic applications. Its compact design, comprehensive features, and compatibility with alternative models make it a popular choice for designers and engineers seeking effective power regulation solutions.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TNY256G v technických řešeních

  1. What is TNY256G?

    • TNY256G is a highly integrated off-line switcher IC designed for low power AC-DC power supplies.

  2. What are the key features of TNY256G?

    • The key features of TNY256G include integrated 725 V MOSFET, frequency jittering for low EMI, and auto-restart for short circuit and open loop protection.

  3. What are the typical applications of TNY256G?

    • TNY256G is commonly used in applications such as USB chargers, auxiliary power supplies, and home appliances.

  4. What is the maximum output power supported by TNY256G?

    • TNY256G supports a maximum output power of 15 W.

  5. What are the input voltage range and output voltage options for TNY256G?

    • The input voltage range for TNY256G is typically 85 VAC to 265 VAC, and it supports various output voltage options based on the application requirements.

  6. Does TNY256G have built-in protection features?

    • Yes, TNY256G includes features such as over-temperature protection, line under-voltage detection, and output over-voltage protection.

  7. What are the design considerations when using TNY256G in a power supply solution?

    • Design considerations include component selection, thermal management, and PCB layout to ensure optimal performance and reliability.

  8. Is TNY256G suitable for energy-efficient designs?

    • Yes, TNY256G is designed for high efficiency and meets energy efficiency standards such as DOE Level VI and CoC Tier 2.

  9. Are there any reference designs or application notes available for TNY256G?

    • Yes, there are reference designs and application notes provided by the manufacturer to assist in the implementation of TNY256G in various technical solutions.

  10. Where can I find detailed technical specifications and documentation for TNY256G?

    • Detailed technical specifications and documentation for TNY256G can be found on the manufacturer's website or through authorized distributors.