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TNY263PN
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TNY263PN

Product Overview

Category

TNY263PN belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in power management applications.

Characteristics

  • TNY263PN is a highly efficient, low-power offline switcher.
  • It integrates a 700V power MOSFET, oscillator, high-voltage switched current source, and other control circuitry onto a single chip.
  • The device operates in a frequency jittering mode to reduce EMI emissions.
  • It provides accurate output voltage regulation and comprehensive protection features.

Package

TNY263PN is available in a standard DIP-7 package.

Essence

The essence of TNY263PN lies in its ability to efficiently regulate power in various applications while ensuring safety and reliability.

Packaging/Quantity

TNY263PN is typically sold in reels containing 2500 units per reel.

Specifications

  • Input Voltage Range: 85VAC to 265VAC
  • Output Power: Up to 15W
  • Frequency Range: 132kHz to 150kHz
  • Standby Power: <30mW at 230VAC input
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

  1. VDD: Power supply pin for internal control circuitry.
  2. BP/M: Bypass/Multifunction pin. Connects an external capacitor for various functions.
  3. FB: Feedback pin for output voltage regulation.
  4. GND: Ground reference for the IC.
  5. D: Drain pin for the internal power MOSFET.
  6. S: Source pin for the internal power MOSFET.
  7. F: Frequency setting pin for adjusting the switching frequency.

Functional Features

  • Accurate output voltage regulation within ±5%.
  • Auto-restart protection feature in case of fault conditions.
  • Frequency jittering for reduced electromagnetic interference (EMI).
  • Built-in line undervoltage lockout (UVLO) protection.
  • Over-temperature protection with hysteresis.

Advantages and Disadvantages

Advantages

  • High efficiency and low power consumption.
  • Compact size and integration of multiple functions.
  • Comprehensive protection features ensure system reliability.
  • Reduced EMI emissions due to frequency jittering.

Disadvantages

  • Limited output power capability (up to 15W).
  • Requires external components for certain functions.
  • Not suitable for high-power applications.

Working Principles

TNY263PN operates as an offline switcher, converting high-voltage AC input into regulated DC output. The internal control circuitry generates a switching signal that drives the integrated power MOSFET. This allows efficient power transfer from the input to the output while maintaining voltage regulation. The device incorporates various protection mechanisms to safeguard against fault conditions and ensure safe operation.

Detailed Application Field Plans

TNY263PN finds extensive application in the following fields:

  1. Power adapters and chargers for consumer electronics.
  2. LED lighting systems.
  3. Industrial power supplies.
  4. Home appliances.
  5. Automotive electronics.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to TNY263PN include:

  1. TNY264PN
  2. TNY265PN
  3. TNY266PN
  4. TNY267PN
  5. TNY268PN

These models are part of the same IC family and provide comparable features and performance.

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Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem TNY263PN w rozwiązaniach technicznych

Sure! Here are 10 common questions and answers related to the application of TNY263PN in technical solutions:

  1. Q: What is TNY263PN? A: TNY263PN is a highly integrated offline switcher IC (integrated circuit) designed for low power applications.

  2. Q: What are the typical applications of TNY263PN? A: TNY263PN is commonly used in applications such as power supplies, adapters, chargers, LED lighting, and other low-power systems.

  3. Q: What is the maximum input voltage supported by TNY263PN? A: The maximum input voltage supported by TNY263PN is typically around 600V.

  4. Q: What is the maximum output power that can be achieved with TNY263PN? A: The maximum output power depends on various factors, but typically ranges from 5W to 25W.

  5. Q: Does TNY263PN require an external MOSFET? A: No, TNY263PN integrates a high-voltage power MOSFET, eliminating the need for an external one.

  6. Q: Can TNY263PN operate in a wide range of input voltages? A: Yes, TNY263PN is designed to operate in a wide input voltage range, typically from 85VAC to 265VAC.

  7. Q: Is TNY263PN suitable for flyback converter topologies? A: Yes, TNY263PN is specifically designed for flyback converter topologies, making it an ideal choice for many applications.

  8. Q: Does TNY263PN have built-in protection features? A: Yes, TNY263PN incorporates various protection features like over-temperature protection, overvoltage protection, and overload protection.

  9. Q: Can TNY263PN be used in dimmable LED lighting applications? A: Yes, TNY263PN can be used in dimmable LED lighting applications by incorporating additional circuitry for dimming control.

  10. Q: Are there any reference designs available for TNY263PN? A: Yes, the manufacturer of TNY263PN provides reference designs and application notes that can help in implementing the IC in various technical solutions.

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