The XC6219B182DRN is a low dropout (LDO) regulator manufactured by Torex Semiconductor Ltd. It is designed to provide a stable and precise output voltage, even when the input voltage is close to the desired output voltage. This makes it suitable for applications where input voltage may fluctuate, such as battery-powered devices. The regulator also features low noise characteristics, making it beneficial for powering sensitive analog circuits.

Applications

• Mobile Phones and Smartphones: Powering camera modules, audio amplifiers, and other sensitive components requiring stable voltage.
• Wearable Devices: Supplying regulated power to microcontrollers, sensors, and communication modules in smartwatches and fitness trackers.
• Portable Audio Players: Ensuring clean power for high-fidelity audio output.
• IoT (Internet of Things) Devices: Stabilizing voltage for sensors, wireless communication modules, and microcontrollers in connected devices.
• Digital Cameras and Camcorders: Providing a stable power source for image sensors and processors.

Features

• Low Dropout Voltage: Maintains a stable output voltage even when the input voltage approaches the output voltage.
• High Output Voltage Accuracy: Provides a precise and stable output voltage.
• Low Noise: Minimizes output voltage ripple and noise, crucial for sensitive applications.
• Small Package: Available in compact packages such as DFN or SOT-25.
• Overcurrent Protection: Protects the regulator and the load from damage due to excessive current.
• 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

• 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 components.
• Enhanced Audio and Video Quality: Low noise characteristics improve the performance of audio and video circuits.
• Compact Design: Small package size enables integration into space-constrained applications.
• Increased System Reliability: Overcurrent and thermal shutdown protection prevent damage to the regulator and the load.

Additional Details

The XC6219B182DRN typically operates with an input voltage range of 1.8V to 6.0V and provides a fixed output voltage of 1.8V. The output current capability can vary depending on the package and operating conditions, but is generally in the range of 200mA to 500mA. Consult the datasheet for detailed electrical characteristics, including dropout voltage, quiescent current, and output voltage accuracy. The device is RoHS compliant.