TNY287DG-TL

Product Overview

Category

TNY287DG-TL belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• TNY287DG-TL is a highly efficient and compact IC designed for low-power applications.
• It incorporates various features such as overvoltage protection, thermal shutdown, and frequency jittering.
• The IC operates at a wide input voltage range, making it suitable for diverse applications.
• It offers excellent energy efficiency and helps reduce power consumption in electronic systems.

Package

TNY287DG-TL is available in a small outline package (SOP) with a specific pin configuration.

Essence

The essence of TNY287DG-TL lies in its ability to provide reliable and efficient power management solutions for electronic devices.

Packaging/Quantity

This product is typically packaged in reels or tubes, containing a specified quantity of ICs per package.

Specifications

• Input Voltage Range: 85V - 265V AC
• Output Power: Up to 10W
• Operating Frequency: 132 kHz
• Efficiency: >80%
• Standby Power Consumption: <50 mW
• Thermal Shutdown Temperature: 150°C

Detailed Pin Configuration

TNY287DG-TL features the following pin configuration:

1. VDD: Power supply input
2. BP/M: Bypass/Multifunction pin
3. FB: Feedback pin
4. DRAIN: High-voltage power MOSFET drain connection
5. SOURCE: High-voltage power MOSFET source connection
6. GND: Ground reference

Functional Features

• Overvoltage Protection: TNY287DG-TL incorporates built-in protection against excessive input voltage, safeguarding the connected circuitry.
• Thermal Shutdown: In case of excessive temperature, the IC automatically shuts down to prevent damage.
• Frequency Jittering: This feature helps reduce electromagnetic interference (EMI) and enhances system reliability.
• Auto Restart: The IC has an auto-restart function that ensures continuous operation after a fault condition is resolved.

Advantages and Disadvantages

Advantages

• High efficiency leads to reduced power consumption and improved energy savings.
• Compact size enables integration into space-constrained electronic devices.
• Built-in protection features enhance system reliability and longevity.
• Wide input voltage range allows for versatile applications.

Disadvantages

• Limited output power capability may not be suitable for high-power applications.
• Requires careful consideration of thermal management due to compact size.

Working Principles

TNY287DG-TL operates 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, controlled by the IC, regulates the output voltage and current.

Detailed Application Field Plans

TNY287DG-TL finds applications in various fields, including but not limited to: - Consumer electronics - LED lighting systems - Home appliances - Industrial automation - Power adapters

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to TNY287DG-TL are: - TNY288DG-TL - TNY289DG-TL - TNY290DG-TL

These models share comparable specifications and can be considered as alternatives based on specific application requirements.

In conclusion, TNY287DG-TL is a highly efficient and compact integrated circuit designed for power management applications. Its wide input voltage range, built-in protection features, and energy-saving characteristics make it suitable for diverse electronic devices. However, its limited output power capability and thermal considerations should be taken into account. With its flyback topology and various functional features, TNY287DG-TL offers reliable power management solutions in fields such as consumer electronics, LED lighting systems, and industrial automation. Alternative models like TNY288DG-TL, TNY289DG-TL, and TNY290DG-TL provide similar functionality for specific application requirements.