Power Integrations
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TNY289PG
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TNY289PG

Product Overview

Category

TNY289PG belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for power management applications.

Characteristics

  • TNY289PG is a highly efficient and compact IC designed for low-power offline switch mode power supplies.
  • It offers excellent performance in terms of energy efficiency and reliability.
  • The IC incorporates various protection features to ensure safe operation.

Package

TNY289PG is available in a small outline package (SOP) with a specific pin configuration.

Essence

The essence of TNY289PG lies in its ability to efficiently regulate power in low-power offline switch mode power supplies.

Packaging/Quantity

TNY289PG is typically packaged in reels or tubes, with each containing a specific quantity of ICs.

Specifications

  • Input Voltage Range: 85V AC to 265V AC
  • Output Power: Up to 10W
  • Operating Frequency: 132 kHz (typical)
  • Standby Power Consumption: Less than 30 mW
  • Maximum Duty Cycle: 75%
  • Thermal Shutdown Protection: Yes
  • Overload Protection: Yes
  • Short-Circuit Protection: Yes

Detailed Pin Configuration

  1. VDD - Power supply voltage input
  2. BP/M - Bypass/Multifunction pin
  3. FB - Feedback pin for output voltage regulation
  4. GND - Ground reference
  5. D - Drain pin for primary side MOSFET
  6. S - Source pin for primary side MOSFET
  7. CS - Current sense pin for primary side current sensing
  8. EN/UV - Enable/Undervoltage lockout pin

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 startup
  • Advanced line voltage compensation for stable output regulation

Advantages and Disadvantages

Advantages

  • High energy efficiency leading to reduced power consumption
  • Compact size enables space-saving designs
  • Comprehensive protection features ensure safe operation
  • Wide input voltage range allows for versatile applications

Disadvantages

  • Limited output power capability (up to 10W)
  • Not suitable for high-power applications

Working Principles

TNY289PG operates on the principle of a low-power offline switch mode power supply. It utilizes a combination of high-voltage power MOSFET, control circuitry, and protection features to regulate the input voltage and provide a stable output voltage.

The IC employs frequency jittering techniques to minimize electromagnetic interference (EMI) emissions. It also incorporates auto-restart protection, which ensures that the power supply automatically resumes operation after a fault condition is resolved.

Detailed Application Field Plans

TNY289PG finds extensive application in various low-power electronic devices, including but not limited to: - LED lighting systems - Home appliances - Consumer electronics - Industrial controls - Smart meters

Detailed and Complete Alternative Models

  1. TNY288PG
  2. TNY290PG
  3. TNY291PG
  4. TNY292PG
  5. TNY293PG

These alternative models offer similar functionality and characteristics to TNY289PG, providing designers with options based on specific requirements and constraints.

In conclusion, TNY289PG is a highly efficient and compact integrated circuit designed for low-power offline switch mode power supplies. With its comprehensive protection features and excellent performance, it is widely used in various applications across different industries.

10 pirs û bersivên hevpar ên têkildarî sepana TNY289PG di çareseriyên teknîkî de navnîş bikin

Sure! Here are 10 common questions and answers related to the application of TNY289PG in technical solutions:

  1. Q: What is TNY289PG? A: TNY289PG is a specific model of integrated circuit (IC) designed for power management applications.

  2. Q: What are the typical applications of TNY289PG? A: TNY289PG is commonly used in various technical solutions such as power supplies, adapters, chargers, and LED lighting systems.

  3. Q: What is the input voltage range supported by TNY289PG? A: TNY289PG supports an input voltage range of typically 85VAC to 265VAC, making it suitable for universal input applications.

  4. Q: What is the output power range that TNY289PG can handle? A: TNY289PG can handle an output power range of up to 15 watts, depending on the specific application and design considerations.

  5. Q: Does TNY289PG have built-in protection features? A: Yes, TNY289PG incorporates various protection features like overvoltage protection (OVP), overcurrent protection (OCP), and thermal shutdown.

  6. Q: Can TNY289PG operate in a wide temperature range? A: Yes, TNY289PG is designed to operate reliably in a wide temperature range, typically from -40°C to +150°C.

  7. Q: Is TNY289PG compatible with both flyback and buck-boost converter topologies? A: Yes, TNY289PG is compatible with both flyback and buck-boost converter topologies, providing flexibility in design choices.

  8. Q: Does TNY289PG require external components for operation? A: Yes, TNY289PG requires a few external components such as resistors, capacitors, and an inductor to form a complete power supply circuit.

  9. Q: Can TNY289PG support dimming functionality for LED lighting applications? A: Yes, TNY289PG can support dimming functionality by incorporating additional circuitry or using external control signals.

  10. Q: Is TNY289PG compliant with industry standards and regulations? A: Yes, TNY289PG is designed to comply with various industry standards and regulations like UL, CE, and RoHS, ensuring safety and reliability in applications.

Please note that the answers provided here are general and may vary depending on the specific application and design considerations. It is always recommended to refer to the datasheet and consult with technical experts for accurate information.