The XC2163C51FMR is a highly integrated power management IC (PMIC) manufactured by Torex Semiconductor. It is designed for applications requiring multiple power rails, such as portable devices and battery-powered systems. It combines multiple regulators and protection circuits into a single chip, reducing board space and simplifying system design.

Applications:

• Smartphones and Tablets
• Portable Media Players
• Wearable Devices (Smartwatches, Fitness Trackers)
• Digital Cameras
• GPS Devices

Features:

• Multiple Output Voltage Rails: Provides several regulated voltage outputs to power different system components.
• High Efficiency DC-DC Converters: Minimizes power loss and extends battery life.
• Low Quiescent Current: Reduces power consumption in standby mode.
• Battery Charging Functionality: Integrated charger for Li-ion or Li-Polymer batteries.
• Overvoltage Protection (OVP): Protects the system from excessive input voltage.
• Overcurrent Protection (OCP): Limits output current to prevent damage.
• Thermal Shutdown Protection (TSD): Shuts down the IC in case of overheating.

Benefits:

• Reduced Board Space: Integrates multiple power management functions into a single chip.
• Improved Battery Life: High efficiency DC-DC converters and low quiescent current extend battery runtime.
• Simplified System Design: Reduces the number of external components required.
• Enhanced System Reliability: Built-in protection features protect against overvoltage, overcurrent, and overheating.
• Fast Transient Response: Provides stable output voltages even during sudden load changes.

The XC2163C51FMR is a versatile PMIC that offers a complete power management solution for portable and battery-powered devices. Its high efficiency, integrated features, and robust protection make it an excellent choice for demanding applications.

Specifications (typical)

• Input Voltage Range: 2.5V to 5.5V
• Output Voltage: Multiple adjustable outputs
• Switching Frequency: Typically in the MHz range
• Operating Temperature Range: -40°C to +85°C