LNK4024D-TL

Product Overview

Category

LNK4024D-TL belongs to the category of integrated circuits (ICs).

Use

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

Characteristics

• LNK4024D-TL is a highly efficient and compact IC designed for offline flyback converters.
• It incorporates a range of features that enhance performance and reliability.
• The IC operates at high frequency, enabling smaller transformer size and reduced overall system cost.
• It offers excellent load regulation and line voltage compensation.
• LNK4024D-TL is designed to meet stringent energy efficiency standards.

Package

The IC comes in a small outline SMD package, which facilitates easy integration into circuit boards.

Essence

The essence of LNK4024D-TL lies in its ability to provide efficient power management solutions for various applications.

Packaging/Quantity

LNK4024D-TL is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Input Voltage Range: 85 VAC to 265 VAC
• Output Power: Up to 6 W
• Operating Frequency: 132 kHz to 150 kHz
• Efficiency: Up to 82%
• Standby Power Consumption: Less than 30 mW
• Protection Features: Over-temperature, over-voltage, and over-current protection

Detailed Pin Configuration

The pin configuration of LNK4024D-TL is as follows:

1. VDD - Power supply input
2. BP/MODE - Feedback and control pin
3. DRAIN - High-voltage power MOSFET drain connection
4. SOURCE - High-voltage power MOSFET source connection
5. FB - Feedback pin for output voltage regulation
6. GND - Ground reference

Functional Features

• Primary-side control eliminates the need for an optocoupler and secondary-side feedback components.
• Auto-restart protection feature ensures continuous operation in fault conditions.
• Accurate output voltage regulation over a wide range of load and line conditions.
• Low standby power consumption enhances energy efficiency.

Advantages and Disadvantages

Advantages

• High efficiency and compact size enable cost-effective power management solutions.
• Integrated protection features enhance system reliability.
• Primary-side control simplifies circuit design and reduces component count.
• Wide input voltage range allows for global compatibility.

Disadvantages

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

Working Principles

LNK4024D-TL utilizes primary-side control to regulate the output voltage. It operates by modulating the duty cycle of the internal power MOSFET based on the feedback received from the FB pin. This control mechanism ensures accurate voltage regulation and efficient power transfer.

Detailed Application Field Plans

LNK4024D-TL finds application in various fields, including but not limited to: 1. Consumer electronics: Power supplies for televisions, set-top boxes, and audio systems. 2. Lighting: LED drivers for indoor and outdoor lighting fixtures. 3. Industrial equipment: Power management solutions for industrial automation systems. 4. Home appliances: Power supplies for refrigerators, washing machines, and air conditioners.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to LNK4024D-TL are: 1. LNK4024G-TL 2. LNK4024E-TL 3. LNK4024F-TL 4. LNK4024H-TL

These models can be considered as alternatives depending on specific requirements and availability.

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