The XC6219C182MRN is a low dropout (LDO) regulator from Torex Semiconductor Ltd. This regulator is designed to provide a stable and precise 1.8V output voltage, making it ideal for powering sensitive digital circuits and microcontrollers. It operates with a low quiescent current, extending battery life in portable applications.

Applications:

• Mobile Phones and Smartphones: Powering core logic and memory components.
• Wireless Communication Devices: Regulating voltage for low-power RF transceivers.
• Portable Audio Players: Supplying stable power for digital signal processors and audio codecs.
• Digital Cameras and Camcorders: Powering microcontrollers and image sensors.
• Wearable Devices (Smartwatches, Fitness Trackers): Regulating voltage for low-power microcontrollers and sensors.
• IoT (Internet of Things) Devices: Providing stable power for microcontrollers and communication modules.
• Battery-Powered Microcontrollers: Serving as a dedicated 1.8V regulator for low-power microcontrollers.
• Bluetooth Modules: Powering Bluetooth Low Energy (BLE) chips.
• GPS Devices: Regulating voltage for GPS receivers.
• RF Modules: Powering RF front-end components.

Features:

• Input Voltage Range: 1.8V to 6.0V
• Output Voltage: 1.8V (Fixed)
• Output Voltage Accuracy: ±2%
• Low Dropout Voltage: Typically 150mV at 300mA
• Low Quiescent Current: Typically 2.0μA
• Overcurrent Protection (OCP)
• Short Circuit Protection (SCP)
• Thermal Shutdown Protection (TSD)
• Small Package: SOT-25 (marking: CE2)
• Operating Temperature Range: -40°C to +85°C

Benefits:

• Stable and Precise Output Voltage: Ensures reliable operation of sensitive digital circuits.
• Extended Battery Life: Low quiescent current minimizes power consumption in portable devices.
• Protection Features: Overcurrent, short circuit, and thermal shutdown protection enhance system reliability.
• Compact Design: Small SOT-25 package is ideal for space-constrained applications.
• High Accuracy: Provides a precisely regulated 1.8V supply.
• Wide Input Voltage Range: Accommodates various power sources.

Additional Details:

The XC6219C182MRN is fabricated using a CMOS process to achieve low power consumption and high accuracy. The integrated protection circuits ensure robust performance and prevent damage due to overcurrent, short circuits, or excessive temperature. The fixed 1.8V output simplifies design and eliminates the need for external voltage dividers. Available in a compact SOT-25 package, this LDO regulator is an excellent choice for portable and space-sensitive applications requiring a stable and efficient 1.8V supply.