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TNY274GN
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TNY274GN

Product Overview

Category

TNY274GN belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in power supply applications.

Characteristics

  • TNY274GN 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

TNY274GN comes in a small outline package (SOP) with a specific pin configuration.

Essence

The essence of TNY274GN lies in its ability to efficiently convert power while maintaining stability and reliability.

Packaging/Quantity

The IC is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of TNY274GN units.

Specifications

The specifications for TNY274GN are as follows:

  • Input Voltage Range: 85V AC to 265V AC
  • Output Power: Up to 15W
  • Operating Frequency: 132 kHz
  • Maximum Duty Cycle: 75%
  • Standby Power Consumption: Less than 30 mW
  • Thermal Shutdown Protection: Yes
  • Short Circuit Protection: Yes
  • Overload Protection: Yes
  • Undervoltage Lockout: Yes

Detailed Pin Configuration

The pin configuration of TNY274GN is as follows:

  1. VDD - Power Supply Voltage
  2. BP/M - Bypass/Multifunction Pin
  3. FB - Feedback Pin
  4. D - Drain Pin
  5. S - Source Pin
  6. GND - Ground Pin

Functional Features

TNY274GN offers the following functional features:

  • Integrated high-voltage power MOSFET
  • Auto-restart protection
  • Frequency jittering for reduced EMI
  • Accurate current limit
  • Built-in soft-start for controlled startup
  • Low standby power consumption

Advantages and Disadvantages

Advantages

  • High efficiency power conversion
  • Compact size for space-constrained applications
  • Reliable and stable performance
  • Built-in protection features for enhanced safety
  • Low standby power consumption

Disadvantages

  • Limited output power capability (up to 15W)
  • Not suitable for high-power applications

Working Principles

TNY274GN operates on the principle of switching power supply. It utilizes a high-voltage power MOSFET to convert the input voltage into a regulated output voltage. The IC incorporates various control mechanisms, such as frequency jittering and current limit, to ensure efficient and safe power conversion.

Detailed Application Field Plans

TNY274GN finds application in various fields, including:

  1. Consumer Electronics: Power adapters, chargers, and small appliances.
  2. Industrial Equipment: LED lighting, motor drives, and control systems.
  3. Automotive: On-board power supplies, lighting systems, and infotainment devices.
  4. Telecommunications: Power modules, routers, and network equipment.

Alternative Models

Here are some alternative models that can be considered as alternatives to TNY274GN:

  1. TNY275GN
  2. TNY276GN
  3. TNY277GN
  4. TNY278GN

These models offer similar functionality and characteristics, providing flexibility in choosing the most suitable option for specific applications.

In conclusion, TNY274GN is a highly efficient and compact integrated circuit used in power supply applications. With its reliable performance, built-in protection features, and low standby power consumption, it serves as an excellent choice for various consumer electronics, industrial equipment, automotive, and telecommunications applications.

10 domande e risposte comuni relative all'applicazione di TNY274GN nelle soluzioni tecniche

Sure! Here are 10 common questions and answers related to the application of TNY274GN in technical solutions:

  1. Q: What is TNY274GN? A: TNY274GN is a highly integrated offline switcher IC (integrated circuit) designed for low-power applications.

  2. Q: What are the typical applications of TNY274GN? A: TNY274GN is commonly used in applications such as power supplies, adapters, chargers, LED lighting, and other low-power devices.

  3. Q: What is the input voltage range supported by TNY274GN? A: TNY274GN supports an input voltage range from 85V AC to 265V AC.

  4. Q: What is the maximum output power that can be achieved with TNY274GN? A: The maximum output power depends on the specific design and application, but typically ranges from a few watts to around 15 watts.

  5. Q: Does TNY274GN require an external MOSFET for operation? A: No, TNY274GN integrates a high-voltage power MOSFET, eliminating the need for an external MOSFET.

  6. Q: Can TNY274GN operate in a wide temperature range? A: Yes, TNY274GN is designed to operate reliably in a wide temperature range, typically from -40°C to 150°C.

  7. Q: What are the key features of TNY274GN? A: Some key features of TNY274GN include primary-side regulation, frequency jittering for reduced EMI, auto-restart protection, and built-in safety features.

  8. Q: Is TNY274GN suitable for use in isolated or non-isolated applications? A: TNY274GN is primarily designed for non-isolated applications, but it can also be used in isolated designs with additional components.

  9. Q: Does TNY274GN support dimming functionality for LED lighting applications? A: No, TNY274GN does not have built-in dimming functionality. However, it can be combined with external components to achieve dimming control.

  10. Q: Are there any evaluation boards or reference designs available for TNY274GN? A: Yes, Power Integrations, the manufacturer of TNY274GN, provides evaluation boards and reference designs that can help in the development process.

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