TNY287KG

Product Overview

Category

TNY287KG belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in power supply applications.

Characteristics

• TNY287KG is a highly efficient and compact device.
• It offers excellent performance in terms of power conversion.
• The IC is designed to provide reliable and stable power supply solutions.

Package

TNY287KG comes in a small outline package (SOP) with a specific pin configuration.

Essence

The essence of TNY287KG lies in its ability to efficiently convert power while maintaining stability and reliability.

Packaging/Quantity

This IC is typically packaged in reels or tubes, with each reel or tube containing a specific quantity of TNY287KG units.

Specifications

The specifications for TNY287KG are as follows:

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

Detailed Pin Configuration

TNY287KG has the following pin configuration:

1. VDD - Power supply input
2. BP/M - Brownout protection input or frequency modulation input
3. FB - Feedback input for output voltage regulation
4. GND - Ground reference
5. D - Drain pin for primary side switch
6. S - Source pin for primary side switch
7. CS - Current sense input for control loop
8. EN/UV - Enable input or undervoltage lockout input

Functional Features

TNY287KG offers the following functional features:

• Integrated high-voltage power MOSFET
• Auto-restart protection for fault conditions
• Frequency jittering for reduced EMI emissions
• Built-in line undervoltage lockout (UVLO)
• Accurate output voltage regulation
• Low standby power consumption

Advantages and Disadvantages

Advantages

• High efficiency leading to energy savings
• Compact size for space-constrained applications
• Robust protection features ensure system reliability
• Reduced electromagnetic interference (EMI) emissions

Disadvantages

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

Working Principles

TNY287KG operates on the principle of pulse width modulation (PWM). It regulates the output voltage by adjusting the duty cycle of the switching signal. The integrated high-voltage power MOSFET efficiently converts the input voltage to the desired output voltage.

Detailed Application Field Plans

TNY287KG finds extensive application in various fields, including:

1. Power adapters 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 TNY287KG are:

1. TNY285KG
2. TNY286KG
3. TNY288KG
4. TNY289KG

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

In conclusion, TNY287KG is a highly efficient and compact integrated circuit used in power supply applications. Its functional features, advantages, and disadvantages make it suitable for a wide range of applications.