TNY279GN

Product Overview

Category

TNY279GN belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in power management applications.

Characteristics

• TNY279GN is a highly efficient, low-power integrated circuit.
• It offers excellent performance and reliability.
• The IC is designed to provide precise control over power management functions.

Package

TNY279GN is available in a compact and durable package, suitable for various electronic devices.

Essence

The essence of TNY279GN lies in its ability to efficiently manage power consumption in electronic systems.

Packaging/Quantity

This IC is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 85V to 265V AC
• Output Power: Up to 10W
• Operating Temperature Range: -40°C to +150°C
• Efficiency: Greater than 80%
• Frequency Range: 132 kHz to 150 kHz
• Standby Power Consumption: Less than 30 mW

Detailed Pin Configuration

1. VDD: Power supply input
2. BP/M: Bypass/Multifunction pin
3. FB: Feedback pin
4. D: Drain pin
5. S: Source pin
6. G: Ground pin
7. EN/UV: Enable/Undervoltage lockout pin

Functional Features

• Integrated high-voltage power MOSFET
• Auto-restart protection feature
• Frequency jittering for reduced EMI
• Built-in current limit and thermal shutdown protection
• Soft-start for controlled startup

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 system safety.

Disadvantages

• Limited output power capability (up to 10W).
• Not suitable for high-power applications.
• Requires external components for complete functionality.

Working Principles

TNY279GN operates on the principle of pulse frequency modulation (PFM). It regulates the power output by adjusting the switching frequency of the integrated MOSFET. This control mechanism ensures efficient power transfer and minimizes energy losses.

Detailed Application Field Plans

TNY279GN finds extensive application in various power management systems, including but not limited to: - AC/DC adapters - LED lighting - Home appliances - Industrial equipment - Consumer electronics

Detailed and Complete Alternative Models

1. TNY278GN: Similar to TNY279GN, but with a lower output power rating.
2. TNY280GN: Similar to TNY279GN, but with a higher output power rating.
3. TNY277GN: Similar to TNY279GN, but with different pin configuration.

These alternative models offer similar functionality and can be used as substitutes based on specific requirements.

In conclusion, TNY279GN is a highly efficient integrated circuit designed for power management applications. Its compact size, reliability, and integrated protection features make it an ideal choice for various electronic devices. With its working principles based on pulse frequency modulation, this IC ensures efficient power transfer and reduced energy consumption. Additionally, alternative models such as TNY278GN, TNY280GN, and TNY277GN provide flexibility in design choices.