The XC6223B281GR-G is a low dropout (LDO) regulator from Torex Semiconductor Ltd. This device is designed to provide a stable and highly accurate 2.8V output voltage with minimal power loss. Its low quiescent current and high ripple rejection make it ideal for battery-powered devices and noise-sensitive applications. The IC incorporates overcurrent protection and thermal shutdown to ensure robust and reliable operation.

Applications:

• Smartphones and Tablets: Powers various internal circuits requiring stable voltage.
• Wireless Communication Devices: Regulates voltage for RF transceivers and Bluetooth modules.
• Portable Audio Players: Provides a stable power supply for audio processing and amplification.
• Wearable Electronics: Suitable for smartwatches, fitness trackers, and other wearable devices.
• IoT (Internet of Things) Devices: Powers sensors, microcontrollers, and communication modules.
• Digital Cameras: Ensures stable power for image sensors and processing units.

Features:

• Input Voltage Range: 1.6V to 6.0V
• Output Voltage: 2.8V (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 Output Voltage: Ensures reliable operation of connected components.
• Extended Battery Life: Low quiescent current minimizes power consumption, extending the battery life of portable devices.
• Protection Against Damage: Overcurrent and thermal shutdown protection features prevent damage to the regulator and connected circuitry.
• Reduced Noise: High ripple rejection minimizes noise and interference, improving performance in sensitive applications.
• Compact Design: The small SOT-25 package is ideal for space-constrained applications.
• Simplified Design: Requires minimal external components.

Additional Details:

The XC6223B281GR-G utilizes a CMOS process to achieve its low power consumption and high efficiency. The internal overcurrent protection circuit limits the output current in case of a short circuit or overload, preventing damage to 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. It is designed for stable operation with ceramic capacitors, allowing for smaller and more cost-effective external components. The operating temperature range is typically -40°C to +85°C, making it suitable for a wide range of environments. The SOT-25 package facilitates easy soldering and integration into automated assembly processes.