onsemi

ML4824CS1

ML4824CS1 Description

The ML4824CS1 is a Power Factor Correction (PFC) controller designed for high-efficiency power management applications. Manufactured by onsemi, this IC operates in Average Current Mode and is housed in a 16SOIC package. It features a switching frequency of 76kHz, making it suitable for compact and high-performance power supply designs. The device operates within a supply voltage range of 10.5V to 13.2V and has a startup current of 700 µA. The ML4824CS1 is designed for surface mount applications and is classified under HTSUS code 8542.39.0001. It has an operating temperature range of 0°C to 70°C and is REACH unaffected. The product is currently obsolete, but its robust design and performance make it a reliable choice for existing systems.

ML4824CS1 Features

• Operating Temperature: The ML4824CS1 operates reliably within a temperature range of 0°C to 70°C, ensuring stable performance in various environmental conditions.
• Average Current Mode: This mode provides precise control over the average current, enhancing the efficiency and stability of the power supply.
• Switching Frequency: The 76kHz switching frequency allows for high efficiency and reduced component size, making it ideal for compact designs.
• Supply Voltage Range: The device supports a supply voltage range of 10.5V to 13.2V, providing flexibility in power supply design.
• Low Startup Current: With a startup current of 700 µA, the ML4824CS1 ensures minimal power consumption during startup, contributing to overall system efficiency.
• Surface Mount: The surface mount mounting type facilitates easy integration into modern PCB designs, enhancing reliability and reducing the risk of mechanical stress.
• Moisture Sensitivity Level: MSL 1 (Unlimited) ensures the device is suitable for a wide range of manufacturing processes without additional moisture protection.
• REACH Compliance: Being REACH unaffected, the ML4824CS1 meets stringent environmental and safety standards, making it suitable for global markets.

ML4824CS1 Applications

The ML4824CS1 is ideal for a variety of power management applications, including:

• AC-DC Power Supplies: The high efficiency and precise current control make it suitable for power supplies in consumer electronics, industrial equipment, and telecommunications.
• Uninterruptible Power Supplies (UPS): Its robust design and wide operating temperature range ensure reliable performance in critical power backup systems.
• Power Factor Correction: The device's average current mode and high switching frequency make it an excellent choice for improving power factor in various power conversion systems.
• Embedded Systems: The compact 16SOIC package and surface mount capability make it suitable for embedded systems where space is a constraint.

Conclusion of ML4824CS1

The ML4824CS1 from onsemi is a versatile PFC controller that offers high efficiency and precise current control. Its wide operating temperature range, low startup current, and surface mount capability make it suitable for a variety of power management applications. Despite being obsolete, the ML4824CS1 remains a reliable choice for existing systems and offers significant performance benefits over similar models. Its compliance with REACH standards and MSL 1 rating further enhance its suitability for modern manufacturing processes.