The XC6219B142PRN is a low dropout (LDO) regulator from Torex Semiconductor, designed to provide a stable and accurate output voltage with low noise. This regulator is particularly well-suited for battery-powered devices and other applications where efficiency and compact size are crucial. Its low dropout voltage allows it to maintain regulation even when the input voltage is close to the output voltage.

Applications

• Mobile Phones and Smartphones: Power management for audio circuits, camera modules, and other low-voltage components.
• Wearable Devices: Supplying stable power to microcontrollers, sensors, and communication modules in smartwatches, fitness trackers, and other wearables.
• Portable Audio Players: Providing clean power to audio amplifiers for high-fidelity sound.
• IoT (Internet of Things) Devices: Power management for sensors, wireless communication modules, and microcontrollers in connected devices.
• Digital Cameras: Stabilizing voltage for image sensors and processing units.

Features

• Low Dropout Voltage: Ensures stable output voltage even when the input voltage is close to the output voltage.
• High Output Voltage Accuracy: Provides a precise and stable output voltage.
• Low Noise: Minimizes output voltage ripple and noise.
• Small Package: Available in compact packages such as SOT-25 or similar.
• Overcurrent Protection: Protects the regulator and the load from damage due to excessive current.
• Thermal Shutdown Protection: Prevents the regulator from overheating and failing.
• Low Quiescent Current: Minimizes power consumption when the regulator is in standby mode.

Benefits

• Extended 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.
• Improved Audio Quality: Low noise characteristics enhance the performance of audio circuits.
• Compact Design: Small package size allows for integration in space-constrained applications.
• Increased System Reliability: Overcurrent and thermal shutdown protection prevent damage to the regulator and the load.

Additional Details

The XC6219B142PRN typically operates with an input voltage range of 1.8V to 6.0V and provides a fixed output voltage of 1.4V. The output current capability varies depending on the package and operating conditions, generally ranging from 200mA to 500mA. Consult the datasheet for detailed specifications, including dropout voltage, quiescent current, and output voltage accuracy. The device is RoHS compliant.