The XC6219A282MR is a highly precise and low-noise LDO (low dropout) regulator manufactured by Torex Semiconductor Ltd. It's designed to provide a stable output voltage even with fluctuating input voltages and load conditions. Its small size and efficient operation make it suitable for a variety of portable and battery-powered applications.

Applications

• Mobile Phones: Powering various internal circuits requiring stable voltage.
• Wireless Communication Devices: Supplying power to RF transceivers and other sensitive components.
• Wearable Devices: Used in smartwatches, fitness trackers, and other wearables where space and power efficiency are critical.
• IoT (Internet of Things) Devices: Providing a stable power source for sensors, microcontrollers, and communication modules.
• Portable Audio Players: Ensuring clean power for audio amplifiers and DACs.

Features

• Low Dropout Voltage: Ensures stable output even when the input voltage is close to the output voltage.
• High Output Voltage Accuracy: Provides a precise output voltage with minimal deviation.
• Low Noise: Minimizes noise on the output voltage, crucial for sensitive analog circuits.
• Small Package: Available in compact packages such as SOT-25 or similar, suitable for space-constrained applications.
• Overcurrent Protection: Protects the regulator and the load from damage due to excessive current draw.
• Thermal Shutdown Protection: Prevents the regulator from overheating and failing.
• Low Quiescent Current: Minimizes power consumption when the regulator is in standby mode.

Benefits

• Improved Battery Life: Low quiescent current and high efficiency contribute to longer battery life in portable devices.
• Stable System Performance: Precise and stable output voltage ensures reliable operation of connected devices.
• Reduced Noise: Low noise characteristics improve the performance of sensitive analog circuits.
• Increased System Reliability: Overcurrent and thermal shutdown protection prevent damage to the regulator and the load.
• Compact Design: Small package size allows for integration into space-constrained applications.

Additional Details

The XC6219A282MR typically operates with an input voltage range of 1.8V to 6.0V, and provides a fixed output voltage of 2.8V. The output current capability can vary depending on the specific package and operating conditions, but is generally in the range of 200mA to 500mA. Detailed specifications, including dropout voltage, quiescent current, and output voltage accuracy, can be found in the manufacturer's datasheet. It is RoHS compliant.