STMicroelectronics

E-L6561  

Power Factor Correction ICs

E-L6561 Description

The E-L6561 is a Power Factor Correction (PFC) controller designed for discontinuous mode operation, specifically tailored for transition applications. Manufactured by STMicroelectronics, this IC is housed in an 8DIP package and features a through-hole mounting type, making it suitable for a variety of industrial and consumer electronics applications. Despite its obsolete product status, the E-L6561 remains a reliable choice for power management due to its robust design and compliance with industry standards.

E-L6561 Features

• Discontinuous Mode Operation: The E-L6561 operates in discontinuous mode, which is ideal for applications requiring high efficiency and low standby power consumption. This mode ensures that the controller can manage power effectively, even during transitions.
• Wide Supply Voltage Range: With a supply voltage range of 11V to 18V, the E-L6561 is versatile and can accommodate various power supply configurations, ensuring stable performance across a broad spectrum of input voltages.
• Low Startup Current: The controller features a low startup current of 50 µA, which minimizes power consumption during the initial phase of operation. This characteristic is particularly beneficial for battery-powered devices and energy-efficient systems.
• Compliance with Industry Standards: The E-L6561 is REACH unaffected and RoHS3 compliant, ensuring that it meets the stringent environmental and safety regulations of the electronics industry. Additionally, its moisture sensitivity level (MSL) is rated at 1 (unlimited), making it suitable for use in various environmental conditions.
• Packaging and Mounting: The E-L6561 is packaged in a tube and utilizes through-hole mounting, which simplifies assembly processes and enhances mechanical stability in the final product.

E-L6561 Applications

The E-L6561 is particularly well-suited for applications that require efficient power management and reliable performance. Some specific use cases include:

• Power Supplies: Ideal for use in power supplies for consumer electronics, industrial equipment, and telecommunications infrastructure. The controller's ability to operate in discontinuous mode ensures high efficiency and reduced power loss.
• Battery Chargers: The low startup current and wide supply voltage range make the E-L6561 a suitable choice for battery chargers, where energy efficiency and stable performance are critical.
• Energy-Efficient Systems: The E-L6561's design aligns with the requirements of energy-efficient systems, making it a valuable component for applications aiming to reduce power consumption and environmental impact.

Conclusion of E-L6561

Despite its obsolete status, the E-L6561 remains a reliable and efficient PFC controller, thanks to its robust design and compliance with industry standards. Its unique features, such as the low startup current and wide supply voltage range, provide significant advantages over similar models. The E-L6561 is particularly well-suited for power supplies, battery chargers, and energy-efficient systems, where its performance benefits can be fully realized. For engineers and designers seeking a dependable power management solution, the E-L6561 is a viable option that continues to meet the demands of modern electronics applications.

E-L6561 Documents

Download datasheets and manufacturer documentation for E-L6561