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111-4189PBF

111-4189PBF Description

The 111-4189PBF is a high-performance, adjustable output voltage regulator from Infineon Technologies, designed to deliver up to 6A of output current. This device belongs to the SupIRBuck® series and is optimized for a wide input voltage range of 1.2V to 21V. Its adjustable output voltage capability ranges from 0.5V to 18.38V, making it highly versatile for various power management applications. The regulator features a positive output configuration and operates within a switching frequency range of 400kHz to 1.5MHz, ensuring efficient power conversion. The 111-4189PBF is equipped with a synchronous rectifier, enhancing its efficiency and performance. It is available in a surface-mount 34QFN package and is RoHS3 compliant, REACH unaffected, and moisture sensitivity level 2 (1 year) certified, ensuring environmental and reliability standards are met.

111-4189PBF Features

• Adjustable Output Voltage: The 111-4189PBF offers a wide adjustable output voltage range from 0.5V to 18.38V, providing flexibility to meet diverse power requirements.
• High Output Current: Capable of delivering up to 6A of output current, this regulator is suitable for high-power applications.
• Wide Input Voltage Range: The input voltage range of 1.2V to 21V ensures compatibility with a variety of power sources.
• Efficient Synchronous Rectification: The inclusion of a synchronous rectifier enhances efficiency and reduces power loss.
• Switching Frequency Range: The regulator operates within a frequency range of 400kHz to 1.5MHz, allowing for optimized performance in different operating conditions.
• Surface-Mount Technology: The 34QFN package is designed for surface-mount applications, making it ideal for compact and high-density designs.
• Compliance and Reliability: The 111-4189PBF is RoHS3 compliant and REACH unaffected, ensuring it meets environmental standards. Additionally, it has a moisture sensitivity level of 2 (1 year), enhancing its reliability in various environments.

111-4189PBF Applications

The 111-4189PBF is ideal for a range of applications requiring efficient power management solutions. Its adjustable output voltage and high current capability make it suitable for:

• Telecommunications Equipment: Providing stable power to various components in telecom systems.
• Industrial Control Systems: Ensuring reliable power supply in industrial automation and control applications.
• Consumer Electronics: Powering high-current devices such as gaming consoles, high-end audio systems, and other consumer electronics.
• Automotive Electronics: Supplying power to electronic control units (ECUs) and other automotive systems.
• Data Centers: Providing efficient power management for servers and storage systems.

Conclusion of 111-4189PBF

The 111-4189PBF from Infineon Technologies is a versatile and high-performance power management IC that offers adjustable output voltage and high current capability. Its wide input voltage range, efficient synchronous rectification, and flexible switching frequency make it suitable for a variety of applications. The device's compliance with environmental standards and its reliable moisture sensitivity level further enhance its appeal. The 111-4189PBF is an excellent choice for designers looking for a robust, efficient, and flexible power management solution.