The XC6223H401MR-G is a highly precise, low-power consumption LDO (Low Dropout) regulator manufactured by Torex Semiconductor Ltd. It is designed to provide a stable and reliable voltage supply for various electronic devices, particularly those requiring battery power or operating in portable applications. The device features excellent transient response and low noise characteristics, making it suitable for sensitive analog and digital circuits.

Applications

• Smartphones and mobile devices: Powering sensitive components such as camera modules, audio amplifiers, and display drivers.
• Wearable devices: Supplying power to microcontrollers, sensors, and communication modules in smartwatches and fitness trackers.
• IoT (Internet of Things) devices: Providing a stable voltage source for low-power sensors, microcontrollers, and wireless communication modules.
• Portable medical devices: Regulating power for sensors and processors in blood glucose meters and heart rate monitors.
• Wireless communication modules: Supplying a stable voltage to RF transceivers and baseband processors.

Features

• High Output Voltage Accuracy: Ensures a stable and precise output voltage, typically within ±2% tolerance.
• Low Dropout Voltage: Operates with a minimal voltage difference between input and output, maximizing battery life.
• Low Quiescent Current: Consumes very little current when not actively supplying power, extending battery life.
• Short Circuit Protection: Protects the regulator and connected devices from damage due to short circuits.
• Thermal Shutdown Protection: Prevents overheating and potential damage to the regulator.
• Small Package Size: Available in compact packages such as SOT-25, making it ideal for space-constrained applications.
• Ceramic Capacitor Compatible: Stable with ceramic output capacitors, reducing the need for bulky tantalum capacitors.

Benefits

• Improved Battery Life: The low quiescent current and low dropout voltage contribute to extended battery life in portable devices.
• Enhanced System Stability: The high output voltage accuracy and excellent transient response ensure stable operation of connected devices.
• Protection Against Damage: Short circuit and thermal shutdown protection features prevent damage to the regulator and connected components.
• Smaller Form Factor: The small package size allows for compact and efficient designs.
• Simplified Design: Ceramic capacitor compatibility simplifies circuit design and reduces component count.

Additional Details

The XC6223H401MR-G LDO regulator operates with an input voltage range of typically 1.8V to 6.0V, and delivers a fixed output voltage of 4.0V with a maximum output current of 200mA. It features a built-in inrush current protection circuit, and is designed to operate over a wide temperature range. Its low noise characteristics make it suitable for powering sensitive analog circuits, such as those found in audio amplifiers and data acquisition systems. The regulator is available in a SOT-25 package.