LNK6778K-TL

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - Low power consumption - High efficiency - Compact size - Wide input voltage range - Over-temperature protection - Short-circuit protection

Package: TO-220

Essence: LNK6778K-TL is a power management integrated circuit designed for efficient power conversion in various applications.

Packaging/Quantity: The LNK6778K-TL is available in a TO-220 package and is typically sold in reels of 1000 units.

Specifications

The LNK6778K-TL has the following specifications:

• Input Voltage Range: 85V to 265V AC
• Output Voltage: 5V DC
• Output Current: Up to 1A
• Efficiency: Up to 90%
• Operating Temperature Range: -40°C to +125°C
• Standby Power Consumption: Less than 50mW

Detailed Pin Configuration

The LNK6778K-TL features a standard pin configuration as follows:

1. VCC: Power supply input
2. GND: Ground reference
3. FB: Feedback pin for output voltage regulation
4. EN/UVLO: Enable/Undervoltage Lockout control pin
5. BP/MODE: Burst Mode® operation control pin
6. DRAIN: High-voltage power MOSFET drain connection
7. SOURCE: High-voltage power MOSFET source connection

Functional Features

The LNK6778K-TL offers the following functional features:

1. High Efficiency: The integrated circuit incorporates advanced power conversion techniques, resulting in high efficiency and reduced power losses.
2. Over-Temperature Protection: The device includes built-in thermal protection mechanisms that prevent overheating and ensure safe operation.
3. Short-Circuit Protection: The IC is equipped with short-circuit protection to safeguard against excessive current flow and potential damage.
4. Wide Input Voltage Range: The LNK6778K-TL can accept a wide range of input voltages, making it suitable for various applications.
5. Compact Size: The TO-220 package provides a compact form factor, allowing for space-efficient designs.

Advantages and Disadvantages

Advantages: - High efficiency leads to energy savings - Wide input voltage range enables versatile use - Compact size facilitates integration into small devices - Over-temperature and short-circuit protection enhance reliability

Disadvantages: - Limited output current capacity (up to 1A) - Requires external components for complete power management solution

Working Principles

The LNK6778K-TL operates on the principle of switching power conversion. It utilizes a high-voltage power MOSFET to regulate the input voltage and provide a stable output voltage. The integrated circuit employs advanced control techniques to achieve high efficiency and reliable performance.

Detailed Application Field Plans

The LNK6778K-TL is well-suited for various applications, including but not limited to:

1. Power supplies for consumer electronics
2. LED lighting systems
3. Industrial automation equipment
4. Home appliances
5. Automotive electronics

Detailed and Complete Alternative Models

1. LNK6778K-TL's alternative models:

   • LNK6778K-TLX
   • LNK6778K-TLY
   • LNK6778K-TLZ

2. Alternative models from other manufacturers:

   • ABC1234-XYZ by Company A
   • DEF5678-WXY by Company B
   • GHI9012-ZWX by Company C

These alternative models offer similar functionality and can be considered as alternatives to the LNK6778K-TL.

In conclusion, the LNK6778K-TL is a power management integrated circuit that provides efficient power conversion with its high efficiency, wide input voltage range, and compact size. It offers various functional features such as over-temperature and short-circuit protection. While it has limitations in terms of output current capacity, it finds applications in diverse fields. Alternative models from the same manufacturer and other companies are available for consideration.