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TNY290PG
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TNY290PG

Product Overview

Category

TNY290PG belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in electronic devices for power management applications.

Characteristics

  • TNY290PG is a highly efficient and compact IC.
  • It offers low power consumption and high reliability.
  • The product is designed to provide excellent performance in various power management scenarios.

Package

TNY290PG is available in a small outline package (SOP) with a specific pin configuration.

Essence

The essence of TNY290PG lies in its ability to efficiently regulate and control power flow within electronic devices.

Packaging/Quantity

TNY290PG is typically packaged in reels or tubes, with each containing a specific quantity of ICs.

Specifications

The specifications of TNY290PG are as follows:

  • Input Voltage Range: 85V - 265V AC
  • Output Power: Up to 10W
  • Operating Temperature Range: -40°C to +125°C
  • Efficiency: Greater than 80%
  • Frequency Range: 132 kHz - 150 kHz
  • Maximum Duty Cycle: 72%

Detailed Pin Configuration

TNY290PG features the following pin configuration:

  1. VDD: Power supply input
  2. BP/M: Bootstrap/Multifunction pin
  3. FB: Feedback pin
  4. GND: Ground reference
  5. D: Drain pin
  6. S: Source pin

Functional Features

TNY290PG offers the following functional features:

  • Integrated high-voltage power MOSFET
  • Auto-restart protection for fault conditions
  • Frequency jittering for reduced EMI emissions
  • Built-in soft-start for controlled power-up
  • Over-temperature protection
  • Under-voltage lockout (UVLO) for enhanced safety

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power consumption.
  • Compact size allows for space-saving designs.
  • Reliable performance ensures long-term operation.
  • Integrated protection features enhance device safety.

Disadvantages

  • Limited output power capability (up to 10W).
  • Restricted input voltage range (85V - 265V AC).

Working Principles

TNY290PG operates based on a flyback topology, where energy is stored in an inductor during the switch-on period and then transferred to the output during the switch-off period. This switching action enables efficient power conversion and regulation.

Detailed Application Field Plans

TNY290PG finds applications in various fields, including:

  1. Consumer electronics: Power supplies for TVs, set-top boxes, and audio systems.
  2. Lighting: LED drivers for bulbs, tubes, and downlights.
  3. Industrial equipment: Power management for motor control, sensors, and actuators.
  4. Home appliances: Power supplies for refrigerators, washing machines, and air conditioners.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to TNY290PG are:

  1. TNY280PG
  2. TNY285PG
  3. TNY299PG
  4. TNY210PG

These models can be considered as alternatives based on specific requirements and design constraints.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi TNY290PG dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of TNY290PG in technical solutions:

  1. Q: What is TNY290PG? A: TNY290PG is a power integrated circuit (IC) developed by Power Integrations. It is commonly used in offline switcher applications.

  2. Q: What are the key features of TNY290PG? A: TNY290PG offers features like high efficiency, low standby power consumption, built-in protection mechanisms, and compact size.

  3. Q: What are the typical applications of TNY290PG? A: TNY290PG is commonly used in various applications such as power supplies for consumer electronics, LED lighting, industrial controls, and home appliances.

  4. Q: How does TNY290PG achieve high efficiency? A: TNY290PG utilizes advanced control techniques like frequency jittering and burst mode operation to optimize power conversion efficiency.

  5. Q: Can TNY290PG handle different input voltages? A: Yes, TNY290PG can handle a wide range of input voltages, typically from 85VAC to 265VAC, making it suitable for global applications.

  6. Q: Does TNY290PG have built-in protection features? A: Yes, TNY290PG incorporates various protection features like overvoltage protection (OVP), overcurrent protection (OCP), and thermal shutdown.

  7. Q: Is TNY290PG easy to integrate into existing designs? A: Yes, TNY290PG comes in a compact package and requires minimal external components, making it relatively easy to integrate into existing designs.

  8. Q: Can TNY290PG operate in harsh environments? A: TNY290PG has a wide operating temperature range and is designed to withstand harsh environments, making it suitable for industrial applications.

  9. Q: Are there any design resources available for TNY290PG? A: Yes, Power Integrations provides datasheets, application notes, and reference designs that can help engineers in designing with TNY290PG.

  10. Q: Where can I purchase TNY290PG? A: TNY290PG can be purchased from authorized distributors of Power Integrations or through online electronic component suppliers.

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