onsemi

ML4824CS2  

Power Factor Correction ICs

ML4824CS2 Description

The ML4824CS2 is a Power Factor Correction (PFC) IC designed by onsemi, a leading manufacturer in semiconductor solutions. This IC is specifically engineered for average current mode control, ensuring efficient power conversion and regulation. The ML4824CS2 operates within a temperature range of 0°C to 70°C, making it suitable for a variety of industrial and consumer applications. It features a switching frequency of 76kHz, which allows for high-frequency operation and compact design of power supplies. The IC is designed to operate with a supply voltage range of 10.5V to 13.2V, providing stability and reliability in power delivery.

The ML4824CS2 is housed in a surface mount package, specifically a Tube, which enhances its mechanical stability and ease of integration into modern PCB designs. It has a startup current of 700 µA, ensuring efficient power consumption during the initial phase of operation. The product is classified under the ECCN code EAR99 and is REACH unaffected, complying with international regulatory standards. The moisture sensitivity level (MSL) of 1 (Unlimited) indicates that the IC can be stored and handled without special moisture protection measures.

ML4824CS2 Features

• Average Current Mode Control: The ML4824CS2 employs average current mode control, which offers precise regulation of the input current, ensuring high power factor correction and minimizing harmonic distortion. This mode of operation enhances the efficiency and reliability of power conversion systems.
• Wide Operating Temperature Range: With an operating temperature range of 0°C to 70°C, the ML4824CS2 is suitable for applications in various environments, from standard room temperatures to moderately elevated temperatures.
• High Switching Frequency: The 76kHz switching frequency allows for the use of smaller inductors and capacitors, reducing the overall size and cost of the power supply while maintaining high efficiency.
• Stable Supply Voltage Range: The IC operates within a supply voltage range of 10.5V to 13.2V, ensuring stable performance across a wide range of input voltages.
• Low Startup Current: The low startup current of 700 µA minimizes power consumption during the initial phase of operation, contributing to energy efficiency.
• Surface Mount Package: The surface mount package type enhances the mechanical stability of the IC and simplifies the integration process into modern PCB designs.
• Compliance and Safety: The ML4824CS2 is classified under ECCN code EAR99 and is REACH unaffected, ensuring compliance with international regulatory standards. The MSL of 1 (Unlimited) indicates that the IC can be stored and handled without special moisture protection measures.

ML4824CS2 Applications

The ML4824CS2 is ideal for a range of applications where high efficiency and reliable power factor correction are required. Some specific use cases include:

• Power Supplies: The IC is well-suited for use in AC-DC power supplies, where it can significantly improve power factor and reduce harmonic distortion, leading to more efficient and environmentally friendly power conversion.
• Consumer Electronics: In consumer electronics, the ML4824CS2 can be used to enhance the power efficiency of devices such as televisions, computers, and home appliances, contributing to lower energy consumption and reduced operating costs.
• Industrial Equipment: For industrial applications, the IC can be integrated into power supplies for machinery and equipment, ensuring stable and efficient power delivery under varying load conditions.
• Telecommunications: In the telecommunications sector, the ML4824CS2 can be used in power supplies for base stations and other critical infrastructure, ensuring reliable operation and high power factor correction.

Conclusion of ML4824CS2

The ML4824CS2 is a versatile and efficient Power Factor Correction IC that offers significant benefits in terms of performance and reliability. Its average current mode control, wide operating temperature range, and high switching frequency make it an ideal choice for a variety of applications. The low startup current and surface mount package further enhance its suitability for modern power supply designs. While the product is now obsolete, its legacy continues to influence the design and development of future power factor correction solutions. For engineers and designers seeking a reliable and efficient PFC solution, the ML4824CS2 remains a notable reference point in the field of power electronics.

ML4824CS2 Documents

Download datasheets and manufacturer documentation for ML4824CS2