The XC9110C271MR-G is a synchronous step-down DC/DC converter manufactured by Torex Semiconductor Ltd. This converter is designed for applications requiring high efficiency and a small footprint. It integrates a P-channel MOSFET and a control circuit, enabling a compact and efficient power supply solution.

Applications

• Mobile devices: Used in smartphones, tablets, and other portable electronics to efficiently convert battery voltage to the required voltage levels for various components.
• Wearable devices: Implemented in smartwatches, fitness trackers, and other wearable devices to provide stable power to sensitive electronic components.
• IoT devices: Employed in sensors, actuators, and other IoT devices to provide efficient power conversion in low-power applications.
• Power management systems: Utilized in power management circuits for various electronic devices, ensuring stable and efficient power delivery.
• Battery-powered equipment: Used in portable test equipment, handheld medical devices, and other battery-powered devices.

Features

• Synchronous rectification: Employs synchronous rectification using a built-in P-channel MOSFET and an external N-channel MOSFET for high efficiency.
• Input voltage range: Operates from a wide input voltage range to accommodate various power sources.
• Adjustable output voltage: The output voltage can be adjusted using external resistors to meet specific application requirements.
• Overcurrent protection: Includes overcurrent protection circuitry to prevent damage from excessive current draw.
• Thermal shutdown protection: Features thermal shutdown protection to prevent damage from overheating.
• Small package: Available in a small package to minimize the required board space.

Benefits

• High efficiency: Synchronous rectification provides high efficiency, reducing power loss and extending battery life.
• Compact size: The small package allows for integration in space-constrained applications.
• Adjustable output voltage: The adjustable output voltage provides flexibility to meet various application requirements.
• Robust protection: Overcurrent and thermal shutdown protection ensure reliable operation and prevent damage.
• Simplified design: The integrated design simplifies the design process and reduces the number of external components.

Technical Specifications: The XC9110C271MR-G typically operates with a 2.7V output voltage. It is available in a small DFN package. The -G at the end of the part number indicates that it is lead-free and RoHS compliant. It features a soft-start function and current limiting capabilities.