STMicroelectronics

L6564H

L6564H Description

The L6564H is a high-performance, discontinuous (transition) mode Power Factor Correction (PFC) controller IC designed and manufactured by STMicroelectronics. This advanced device offers a wide supply voltage range of 10.3V to 22.5V and is designed for surface-mount applications. With its compact 14-SO package and tube packaging, the L6564H is ideal for space-constrained designs. The device is compliant with the latest RoHS3 standards, ensuring environmentally friendly operation.

L6564H Features

• Discontinuous (Transition) Mode Operation: The L6564H operates in a discontinuous mode, which allows for higher efficiency and better power factor correction compared to continuous mode controllers.
• Wide Supply Voltage Range: The device supports a supply voltage range of 10.3V to 22.5V, making it suitable for a wide range of applications and input voltages.
• Low Startup Current: The L6564H has a low startup current of 90 µA, which helps reduce power consumption during startup and minimizes the impact on the overall system efficiency.
• REACH Unaffected Status: The L6564H is classified as REACH unaffected, ensuring compliance with the European Union's Registration, Evaluation, Authorization, and Restriction of Chemicals (REACH) regulations.
• Moisture Sensitivity Level (MSL) 3: With an MSL of 3, the L6564H can withstand 168 hours of exposure to moisture, making it suitable for applications with varying humidity levels.
• Active Product Status: The L6564H is an active product, ensuring ongoing support and availability from STMicroelectronics.

L6564H Applications

The L6564H is ideal for various applications where high efficiency and power factor correction are critical. Some specific use cases include:

1. LED lighting systems: The L6564H can be used in LED drivers to improve power factor correction and reduce energy consumption.
2. Power supplies: The device can be employed in power supply designs to enhance efficiency and meet regulatory requirements for power factor correction.
3. Renewable energy systems: The L6564H can be utilized in solar inverters and wind energy converters to improve power factor correction and overall system efficiency.
4. Industrial automation: The device can be integrated into industrial automation systems to ensure efficient power management and reduce energy waste.

Conclusion of L6564H

The L6564H from STMicroelectronics is a powerful and versatile PFC controller IC that offers a wide range of features and benefits for various applications. Its discontinuous mode operation, low startup current, and REACH unaffected status make it an ideal choice for designers looking to improve power factor correction and efficiency in their systems. With its active product status and ongoing support from STMicroelectronics, the L6564H is a reliable and cost-effective solution for demanding power management applications.