The XC6203E342PR is a low dropout (LDO) voltage regulator manufactured by Torex Semiconductor Ltd. It is designed to provide a stable and efficient power supply for various electronic devices. This regulator is characterized by its low quiescent current, high ripple rejection, and small package size, making it suitable for battery-powered and space-constrained applications.

Applications

• Mobile phones
• Wireless communication devices
• Portable audio players
• Digital cameras
• IoT (Internet of Things) devices

Features

• Low dropout voltage: Typically 200mV at 300mA
• High ripple rejection: 70dB at 1kHz
• Low quiescent current: Typically 4μA
• Input voltage range: 2.0V to 6.0V
• Output voltage: 3.4V (fixed)
• Overcurrent protection
• Short circuit protection
• Thermal shutdown protection
• Small package: SOT-25

Benefits

• Extended battery life due to low quiescent current, minimizing power consumption when the device is in standby mode.
• Stable power supply for sensitive electronic components, ensuring consistent performance and reliability.
• Reduced noise and interference due to high ripple rejection, improving the quality of audio and communication signals.
• Protection against damage from overcurrent, short circuits, and overheating, enhancing the device's durability.
• Space-saving design due to its small SOT-25 package, allowing for integration into compact electronic devices.

Additional Details

The XC6203E342PR LDO regulator employs a CMOS process to achieve its low power consumption and high efficiency. It incorporates built-in protection features to safeguard the device and the connected load against various fault conditions. The fixed output voltage of 3.4V is precisely regulated to ensure a stable power supply for the target application. The regulator's low dropout voltage allows it to maintain regulation even when the input voltage is close to the output voltage, maximizing the usable battery life. The SOT-25 package facilitates easy soldering and integration into printed circuit boards. The XC6203 series includes various output voltage options to cater to different application requirements. This particular part number, XC6203E342PR, specifies a 3.4V output and a specific tape and reel packaging configuration.

The device is designed to operate within a specified temperature range, typically from -40°C to +85°C, making it suitable for a wide range of environmental conditions. The regulator's enable/disable function allows for further power saving by completely shutting down the output when not needed. It is commonly used in portable devices where battery life is a critical design parameter.