The XC9101C50AKR is a synchronous step-down DC/DC converter manufactured by Torex Semiconductor Ltd. This converter is designed to provide a stable and efficient power supply for various electronic devices. It is particularly suitable for battery-powered applications where high efficiency and compact size are critical.

Applications:

• Battery-powered devices
• Portable electronics
• Smartphones and tablets
• Wearable devices
• Wireless communication devices
• Power management systems

Features:

• Synchronous rectification for high efficiency
• Input voltage range: 2.5V to 5.5V
• Output voltage: 0.5V to Vin
• Output current: Up to 600mA
• Operating frequency: 1.2 MHz
• Built-in soft-start function
• Overcurrent protection (OCP)
• Short-circuit protection (SCP)
• Thermal shutdown protection (TSD)
• Small package size (SOT-25)

Benefits:

• High efficiency extends battery life in portable applications.
• Wide input voltage range accommodates various power sources.
• Adjustable output voltage provides flexibility for different load requirements.
• Integrated protection features ensure safe and reliable operation.
• Small package size minimizes board space requirements.

Additional Details:

The XC9101C50AKR utilizes synchronous rectification to achieve high efficiency, minimizing power losses during DC/DC conversion. It accepts input voltages ranging from 2.5V to 5.5V and can generate adjustable output voltages from 0.5V up to the input voltage level. The converter can deliver up to 600mA of output current. The operating frequency of 1.2 MHz allows for the use of small external components, reducing the overall size of the power supply circuit. The built-in soft-start function limits inrush current during startup, preventing voltage overshoot and ensuring stable operation. Overcurrent, short-circuit, and thermal shutdown protection features safeguard the converter and the load from damage. The SOT-25 package is small and compact, making it ideal for space-constrained applications.