STMicroelectronics

STNRG011A  

Power Factor Correction ICs

STNRG011A Description

The STNRG011A is a high-performance Power Factor Correction (PFC) IC designed by STMicroelectronics, a leading manufacturer in the semiconductor industry. This device operates in Discontinuous Conduction Mode (DCM) and is optimized for surface mount applications, making it ideal for compact and efficient power supply designs. The STNRG011A is currently in active production, ensuring availability and reliability for ongoing projects.

STNRG011A Features

• Operating Mode: The STNRG011A operates in Discontinuous Conduction Mode (DCM), which is known for its simplicity and efficiency in power factor correction. This mode ensures that the inductor current drops to zero during each switching cycle, reducing electromagnetic interference (EMI) and improving overall system efficiency.
• Switching Frequency: With a switching frequency of 15MHz, the STNRG011A offers high-frequency operation, enabling the use of smaller inductors and capacitors, which is crucial for reducing the size and weight of power supplies.
• Supply Voltage Range: The device supports a wide supply voltage range of 9.5V to 19V, making it versatile for various applications requiring different input voltage levels.
• Compliance and Packaging: The STNRG011A is REACH unaffected and RoHS3 compliant, ensuring it meets the highest environmental and safety standards. It is available in bulk packaging, which is suitable for large-scale production and cost-effective for manufacturers.
• Mounting Type: The surface mount technology (SMT) of the STNRG011A allows for automated assembly processes, reducing production costs and improving manufacturing efficiency.

STNRG011A Applications

The STNRG011A is well-suited for a variety of applications where high efficiency and compact design are critical. These applications include:

• Consumer Electronics: Ideal for power supplies in devices such as televisions, monitors, and gaming consoles, where space constraints and high efficiency are essential.
• Industrial Equipment: Suitable for industrial applications requiring reliable power factor correction, such as motor drives, uninterruptible power supplies (UPS), and power inverters.
• Telecommunications: Used in power supplies for base stations, routers, and other telecom equipment, where high-frequency operation and small form factor are advantageous.
• Renewable Energy Systems: Applicable in solar inverters and other renewable energy systems, where efficient power conversion and compact design are required.

Conclusion of STNRG011A

The STNRG011A by STMicroelectronics stands out as a robust and efficient Power Factor Correction IC, offering significant advantages over similar models. Its operation in Discontinuous Conduction Mode (DCM) ensures high efficiency and reduced EMI, while the high switching frequency of 15MHz allows for the use of smaller passive components, contributing to a compact and lightweight design. The wide supply voltage range and surface mount technology make it versatile and easy to integrate into various applications. With its REACH unaffected and RoHS3 compliant status, the STNRG011A also meets stringent environmental and safety standards. This device is ideal for applications in consumer electronics, industrial equipment, telecommunications, and renewable energy systems, where high performance and reliability are paramount.

STNRG011A Documents

Download datasheets and manufacturer documentation for STNRG011A

PCN Design/Specification :

STNRG011A 26/Apr/2023