LNK6775K-TL

Product Overview

Category

LNK6775K-TL belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in power supply applications.

Characteristics

• Package: The LNK6775K-TL comes in a compact and durable package.
• Essence: It is designed to provide efficient power conversion and regulation.
• Packaging/Quantity: The IC is typically packaged in reels or tubes, with varying quantities depending on the supplier.

Specifications

The specifications for LNK6775K-TL are as follows:

• Input Voltage Range: 85VAC to 265VAC
• Output Power: Up to 10W
• Output Voltage: 5VDC
• Efficiency: Up to 85%
• Operating Temperature Range: -40°C to +125°C
• Frequency Range: 50Hz to 60Hz

Detailed Pin Configuration

The pin configuration of LNK6775K-TL is as follows:

1. VDD: Power supply input
2. BP/M: Brownout protection input
3. FB: Feedback input
4. GND: Ground
5. D: Drain
6. S: Source
7. CS: Current sense input
8. EN/UVLO: Enable/Undervoltage lockout input

Functional Features

The LNK6775K-TL offers the following functional features:

• Integrated high-voltage power MOSFET
• Advanced primary-side control technology
• Accurate output voltage regulation
• Built-in protection features such as overvoltage and overcurrent protection
• Low standby power consumption
• Wide input voltage range for universal compatibility

Advantages and Disadvantages

Advantages: - Simplified circuit design due to primary-side control - Reduced component count and cost - Enhanced reliability and efficiency - Compact size and lightweight - Wide operating temperature range

Disadvantages: - Limited output power compared to some other ICs in the same category - Requires careful consideration of thermal management due to high operating temperatures

Working Principles

The LNK6775K-TL operates on the primary-side control principle, where the feedback signal is derived from the primary side of the power supply. This eliminates the need for an optocoupler or secondary-side feedback circuitry, simplifying the design and reducing costs.

The IC utilizes a flyback topology to convert the input voltage into a regulated output voltage. It employs a high-voltage power MOSFET to switch the primary current, which is then transformed and rectified to provide the desired output voltage.

Detailed Application Field Plans

The LNK6775K-TL is widely used in various applications, 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 can be considered as alternatives to LNK6775K-TL are:

1. LNK6776K-TL
2. LNK6777K-TL
3. LNK6778K-TL
4. LNK6779K-TL

These alternative models offer similar functionality and characteristics, providing flexibility in choosing the most suitable IC for specific applications.

In conclusion, the LNK6775K-TL is a versatile integrated circuit designed for power supply applications. With its compact size, efficient performance, and wide operating temperature range, it offers numerous advantages for various industries. However, it is important to consider the limited output power and thermal management requirements when utilizing this IC.