The XC6223B331MR-G is a low dropout (LDO) regulator manufactured by Torex Semiconductor Ltd. This device provides a stable and accurate 3.3V output voltage with low power consumption. Its design incorporates overcurrent protection and thermal shutdown, enhancing the reliability and safety of the device. The XC6223 series is well-suited for battery-powered applications due to its low quiescent current and high efficiency.

Applications:

• Smartphones and Tablets: Power management for internal components.
• Wearable Devices: Provides stable voltage for smartwatches, fitness trackers, and other wearables.
• Wireless Communication Modules: Powers RF transceivers, Bluetooth modules, and other wireless components.
• IoT (Internet of Things) Devices: Regulates power for sensors, microcontrollers, and communication modules.
• Portable Audio Players: Supplies clean power for audio processing and amplification circuits.
• Camera Modules: Regulates voltage for image sensors and related circuitry.

Features:

• Input Voltage Range: 1.6V to 6.0V
• Output Voltage: 3.3V (Fixed)
• Output Voltage Accuracy: ±1%
• Low Dropout Voltage: Typically 170mV at 300mA
• Low Quiescent Current: 6.0μA (Typical)
• High Ripple Rejection: 75dB at 1kHz
• Overcurrent Protection: Integrated overcurrent protection circuit.
• Thermal Shutdown Protection: Protects the IC from overheating.
• Package: SOT-25
• RoHS Compliant: Lead-free and environmentally friendly.

Benefits:

• Stable and Accurate Voltage: Ensures reliable operation of downstream components.
• Extended Battery Life: Low quiescent current minimizes power consumption, maximizing battery runtime.
• Overcurrent Protection: Protects the regulator and connected circuits from damage due to excessive current.
• Thermal Shutdown: Prevents the device from overheating, ensuring long-term reliability.
• High Ripple Rejection: Minimizes noise and interference, improving performance in sensitive applications.
• Compact Size: SOT-25 package is suitable for space-constrained designs.

Additional Details:

The XC6223B331MR-G utilizes a CMOS process, contributing to its low power consumption and high efficiency. The internal overcurrent protection circuit limits the output current in case of a short circuit or overload, protecting the regulator and the load. The thermal shutdown protection disables the output if the junction temperature exceeds a certain threshold, protecting the IC from thermal damage. This device is designed to be stable with ceramic capacitors, which are commonly used in portable devices due to their small size and low cost. The operating temperature range is typically -40°C to +85°C.