The XC6219B12ADRN is a low dropout (LDO) regulator manufactured by Torex Semiconductor. It's designed to provide a stable output voltage with low noise and high accuracy. Its low dropout voltage characteristic allows it to operate efficiently even when the input voltage is only slightly higher than the desired output voltage, making it ideal for battery-powered devices. The small package size further contributes to its suitability for portable applications.

Applications

• Mobile Phones: Power management for various sub-circuits requiring stable voltage.
• Wearable Devices: Supplying regulated voltage for sensors, microcontrollers, and communication modules in smartwatches and fitness trackers.
• IoT (Internet of Things) Devices: Providing a stable power source for low-power wireless sensors and communication modules.
• Portable Audio Players: Ensuring clean power for audio amplifiers and digital-to-analog converters (DACs).
• Digital Cameras: Powering image sensors and image processing units.

Features

• Low Dropout Voltage: Maintains a stable output voltage even with a small difference between input and output voltage.
• High Output Voltage Accuracy: Provides a precise output voltage with minimal deviation.
• Low Noise: Minimizes output voltage ripple and noise.
• Small Package Size: Available in compact packages like DFN or SOT-25.
• 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.
• Enable/Disable Control: Allows for power saving by shutting down the regulator when not needed.

Benefits

• Extended Battery Life: High efficiency and low quiescent current extend battery life in portable devices.
• Stable System Performance: Precise and stable output voltage ensures reliable operation of connected devices.
• Improved Audio Quality: Low noise characteristics enhance the performance of audio circuits.
• Compact Design: Small package size facilitates integration into space-constrained applications.
• Enhanced System Protection: Overcurrent and thermal shutdown protection protect the regulator and the load from damage.

Additional Details

The XC6219B12ADRN typically operates with an input voltage range of 1.8V to 6.0V and provides a fixed output voltage of 1.2A. The output current capability varies depending on the package and operating conditions, typically ranging from 200mA to 500mA. Consult the datasheet for detailed electrical characteristics including dropout voltage, output voltage accuracy, and ripple rejection. The component is RoHS compliant.