STMicroelectronics

L6561  

Power Factor Correction ICs

L6561 Description

The L6561 is a power factor correction (PFC) controller IC designed by STMicroelectronics. It operates in a discontinuous (transition) mode, making it suitable for a wide range of applications. With a supply voltage range of 11V to 18V, the L6561 offers flexibility in power management. The device is mounted through hole and comes in a tube package. It has a startup current of 50 µA, ensuring low power consumption during initial operation. The L6561 is compliant with the RoHS3 directive, making it an environmentally friendly choice. It is classified under the HTSUS code 8542.39.0001 and has an EAR99 export control classification number. The moisture sensitivity level is 1 (unlimited), indicating that it is not sensitive to moisture.

L6561 Features

• Discontinuous (Transition) mode operation for efficient power management
• Wide supply voltage range of 11V to 18V for flexibility in various applications
• Through hole mounting type for easy integration into existing systems
• Tube packaging for convenient handling and storage
• Low startup current of 50 µA for minimal power consumption during initial operation
• RoHS3 compliant for environmental responsibility
• EAR99 export control classification for ease of international trade
• Moisture sensitivity level 1 (unlimited) for robustness against moisture

L6561 Applications

The L6561 is ideal for a variety of power management applications, particularly those requiring power factor correction. Some specific use cases include:

1. AC-DC power supplies: The L6561 can be used in AC-DC power supplies to improve power factor and reduce harmonic distortion, leading to more efficient energy usage.
2. LED lighting: In LED lighting applications, the L6561 can help maintain consistent brightness and color temperature while reducing energy consumption.
3. Industrial control systems: The L6561 can be used in industrial control systems to manage power distribution and improve overall system efficiency.
4. Renewable energy systems: In solar and wind energy systems, the L6561 can help optimize power conversion and reduce energy losses.

Conclusion of L6561

The L6561 is a versatile power factor correction controller IC from STMicroelectronics, offering a range of features that make it suitable for various applications. Its discontinuous (transition) mode operation, wide supply voltage range, and low startup current make it an attractive choice for power management systems. The L6561's RoHS3 compliance and moisture sensitivity level 1 (unlimited) further enhance its appeal for environmentally conscious and robust applications. With its unique combination of technical specifications and performance benefits, the L6561 stands out as a reliable solution for power factor correction in a variety of settings.

L6561 Documents

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