onsemi

ML4824CP1

ML4824CP1 Description

The ML4824CP1 is a Power Factor Correction (PFC) controller designed for high-efficiency power conversion in various electronic systems. Manufactured by onsemi, this IC operates in Average Current mode and is housed in a Through Hole package, specifically a Tube. It features a switching frequency of 76kHz and a supply voltage range of 10.5V to 13.2V. The ML4824CP1 is designed to function within an operating temperature range of 0°C to 70°C, making it suitable for a wide range of ambient conditions. With a startup current of 700 µA, it ensures efficient power management during the initial power-up phase. This component is classified under the category of Power Management (PMIC) and is identified by the base product number ML4824. It is important to note that the ML4824CP1 is an obsolete product, which means it is no longer in active production. However, it still holds value for existing systems and legacy designs. The product is REACH unaffected and has an ECCN classification of EAR99. It is also categorized under the HTSUS code 8542.39.0001. The ML4824CP1 has a Moisture Sensitivity Level (MSL) of 1, indicating it is unaffected by moisture and can be stored without time restrictions.

ML4824CP1 Features

The ML4824CP1 offers several key features that enhance its performance and reliability in power management applications:

• Average Current Mode: This mode ensures precise control over the current, leading to improved power factor correction and reduced harmonic distortion.
• High Switching Frequency (76kHz): The high-frequency operation allows for the use of smaller inductors and capacitors, reducing the overall size and cost of the power supply.
• Wide Supply Voltage Range (10.5V to 13.2V): This wide range accommodates various input voltage conditions, making the IC versatile for different power supply designs.
• Low Startup Current (700 µA): The low startup current minimizes power consumption during the initial power-up phase, contributing to energy efficiency.
• Through Hole Mounting: The Through Hole package type ensures robust mechanical stability and ease of integration into existing PCB designs.
• Moisture Sensitivity Level 1: The MSL rating of 1 means the component is not affected by moisture, ensuring long-term reliability and reducing the risk of moisture-related failures.

ML4824CP1 Applications

The ML4824CP1 is ideal for a variety of applications where efficient power conversion and power factor correction are critical:

• AC-DC Power Supplies: The ML4824CP1 is well-suited for power supplies that require high efficiency and power factor correction, such as those found in consumer electronics, industrial equipment, and telecommunications infrastructure.
• Switching Power Supplies: Its high switching frequency and average current mode make it suitable for compact and efficient switching power supplies.
• Legacy Systems: Given its obsolete status, the ML4824CP1 is particularly valuable for maintaining and repairing legacy systems where this component is already in use.
• Power Management in Industrial Applications: The wide operating temperature range and robust Through Hole package make it ideal for industrial environments where reliability and durability are paramount.

Conclusion of ML4824CP1

The ML4824CP1 is a versatile and reliable Power Factor Correction controller designed for high-efficiency power conversion. Its features, such as the average current mode, high switching frequency, and low startup current, make it an excellent choice for a variety of power management applications. Despite being obsolete, the ML4824CP1 remains a valuable component for existing systems and legacy designs, ensuring continued performance and reliability. Its robust Through Hole package and moisture sensitivity level of 1 further enhance its durability and suitability for various operating conditions. For engineers and designers working with legacy systems or requiring a reliable PFC solution, the ML4824CP1 is a proven and effective choice.