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XC9261B18DER-G

XC9261B18DER-G Description

The XC9261B18DER-G is a fixed output, positive buck converter designed by Torex Semiconductor Ltd. This DC switching voltage regulator offers a robust and efficient solution for applications requiring a stable 1.8V output at up to 1.5A. With a wide input voltage range of 2.7V to 5.5V, it is well-suited for various power supply requirements. The regulator operates at a high switching frequency of 3MHz, enabling the use of smaller external components and reducing the overall footprint on the PCB. The XC9261B18DER-G also features synchronous rectification, enhancing efficiency and thermal performance. Despite being marked as obsolete, this regulator remains a reliable choice for legacy systems and specific applications where its unique features are advantageous.

XC9261B18DER-G Features

• Fixed Output Voltage: Provides a stable 1.8V output, ideal for powering sensitive electronics and microcontrollers.
• Wide Input Voltage Range: Operates efficiently between 2.7V and 5.5V, making it versatile for different power sources.
• High Output Current: Delivers up to 1.5A, supporting high-power applications.
• High Switching Frequency: 3MHz operation allows for the use of smaller inductors and capacitors, reducing the overall size and cost of the power supply.
• Synchronous Rectification: Enhances efficiency and reduces power loss, improving thermal performance.
• Surface Mount Technology: Available in a surface mount package, facilitating easy integration into compact designs.
• Compliance and Reliability: RoHS3 compliant and REACH unaffected, ensuring environmental safety and reliability.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for a wide range of manufacturing environments.
• Packaging: Supplied in tape and reel (TR) format, ideal for automated assembly processes.

XC9261B18DER-G Applications

The XC9261B18DER-G is particularly well-suited for applications requiring a compact, efficient, and reliable power solution. Its fixed 1.8V output and high current capability make it ideal for:

• Microcontroller Power Supplies: Providing stable power to microcontrollers and other low-voltage electronics.
• Portable Devices: Suitable for battery-powered devices where space and efficiency are critical.
• Embedded Systems: Ideal for embedded systems requiring a reliable power source with minimal footprint.
• Industrial Controls: Can be used in industrial applications where a stable and efficient power supply is essential.
• Telecommunications: Suitable for powering various components in telecommunication equipment.

Conclusion of XC9261B18DER-G

The XC9261B18DER-G from Torex Semiconductor Ltd. stands out as a reliable and efficient DC switching voltage regulator. Its wide input voltage range, high switching frequency, and synchronous rectification make it a versatile and efficient choice for a variety of applications. Despite its obsolete status, the XC9261B18DER-G remains a valuable component for specific use cases, offering a stable 1.8V output at up to 1.5A. Its compliance with industry standards and robust performance ensure it continues to be a preferred choice for engineers and designers in need of a compact, efficient power solution.