LNK4214D-TL

Product Overview

Category

LNK4214D-TL belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in various electronic devices for power management and control.

Characteristics

• LNK4214D-TL is a highly efficient and compact IC designed for low-power applications.
• It offers excellent performance in terms of power conversion and energy efficiency.
• The IC is known for its reliable and stable operation, ensuring consistent power delivery.
• It is designed to meet stringent safety standards, making it suitable for use in consumer electronics.

Package

LNK4214D-TL is available in a small outline package (SOP) with a compact form factor. This package ensures easy integration into different circuit designs.

Essence

The essence of LNK4214D-TL lies in its ability to efficiently regulate and control power flow within electronic devices, ensuring optimal performance and energy efficiency.

Packaging/Quantity

This IC is typically packaged in reels or tubes, containing a specific quantity per package. The exact packaging and quantity may vary depending on the manufacturer's specifications.

Specifications

• Input Voltage Range: 85V AC to 265V AC
• Output Power: Up to 5W
• Efficiency: Greater than 80%
• Operating Temperature Range: -40°C to 125°C
• Output Voltage: Configurable based on application requirements
• Frequency Range: 66 kHz to 132 kHz

Detailed Pin Configuration

LNK4214D-TL features a standard pin configuration, as follows:

1. VDD: Power supply input
2. BP/M: Bypass/Multifunction pin
3. FB: Feedback pin for voltage regulation
4. GND: Ground connection
5. D: Drain pin for power output
6. S: Source pin for power output

Functional Features

• Integrated protection features such as overvoltage, overcurrent, and thermal shutdown ensure safe operation.
• The IC offers excellent load regulation and line voltage compensation, ensuring stable power delivery across varying conditions.
• It incorporates a frequency jittering feature to minimize electromagnetic interference (EMI).
• LNK4214D-TL supports primary-side control, eliminating the need for an optocoupler or secondary feedback circuitry.

Advantages and Disadvantages

Advantages

• High efficiency and energy-saving capabilities
• Compact form factor for easy integration
• Reliable and stable operation
• Compliance with safety standards
• Integrated protection features

Disadvantages

• Limited output power capacity (up to 5W)
• Frequency range may not be suitable for all applications
• Requires careful consideration of external components for optimal performance

Working Principles

LNK4214D-TL operates on the principle of primary-side regulation. It utilizes a flyback topology to convert the input AC voltage into a regulated DC output voltage. The IC controls the power flow by adjusting the duty cycle of the internal power switch based on the feedback received from the output voltage.

Detailed Application Field Plans

LNK4214D-TL finds application in various low-power electronic devices, including but not limited to: - LED lighting systems - Home appliances - IoT devices - Power adapters - Battery chargers

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to LNK4214D-TL are: - LNK4216D-TL - LNK4218D-TL - LNK4220D-TL - LNK4222D-TL

These alternative models offer similar functionality and characteristics, providing flexibility in design choices.

In conclusion, LNK4214D-TL is a highly efficient and compact integrated circuit used for power management and control in various low-power electronic devices. Its reliable operation, integrated protection features, and compliance with safety standards make it a suitable choice for different applications.

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