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XC6705B481MR-G

XC6705B481MR-G Description

The XC6705B481MR-G is a high-performance, low-dropout linear voltage regulator from Torex Semiconductor Ltd., designed to provide stable and efficient power management in a wide range of electronic applications. This regulator is part of the XC6705 series and offers a fixed output voltage of 4.8V with a maximum input voltage of 20V. It is capable of delivering up to 200mA of output current while maintaining a quiescent current of just 3 µA, making it highly energy-efficient.

The regulator features a low dropout voltage of 0.66V at 100mA, which ensures efficient operation even at low input-to-output voltage differentials. This characteristic is particularly beneficial in applications where the input voltage may vary significantly, such as in battery-powered devices. The XC6705B481MR-G also boasts a high power supply rejection ratio (PSRR) of 50dB at 1kHz, effectively filtering out noise from the input supply and providing a clean output voltage.

XC6705B481MR-G Features

• Low Quiescent Current: With a quiescent current of only 3 µA, the XC6705B481MR-G minimizes power consumption, making it ideal for battery-operated and low-power applications.
• High PSRR: The 50dB PSRR at 1kHz ensures that the regulator can effectively reject noise from the input supply, resulting in a cleaner output voltage.
• Low Dropout Voltage: The maximum dropout voltage of 0.66V at 100mA allows the regulator to operate efficiently even when the input voltage is close to the output voltage.
• Control Features: The regulator includes current limit, enable, and soft start features, providing enhanced control and protection during operation.
• Protection Features: Over-current and over-temperature protection ensure reliable operation and protect the device from damage under abnormal conditions.
• Surface Mount Packaging: The XC6705B481MR-G is available in a surface mount package, making it suitable for compact and high-density PCB designs.
• Moisture Sensitivity Level: With an MSL rating of 1 (unlimited), the regulator is suitable for a wide range of manufacturing environments without the need for special handling.

XC6705B481MR-G Applications

The XC6705B481MR-G is well-suited for a variety of applications where low power consumption, high efficiency, and stable voltage regulation are critical. Some specific use cases include:

• Battery-Powered Devices: The low quiescent current and low dropout voltage make this regulator ideal for portable electronics and other battery-powered applications where energy efficiency is paramount.
• Consumer Electronics: The regulator's ability to filter out noise and provide a clean output voltage is beneficial in consumer electronics, ensuring stable operation and improved performance.
• Industrial Equipment: The high PSRR and protection features make the XC6705B481MR-G suitable for industrial applications where reliability and robustness are essential.
• Telecommunications: The regulator's compact size and surface mount package are advantageous in telecommunications equipment, where space constraints and high-density designs are common.

Conclusion of XC6705B481MR-G

The XC6705B481MR-G from Torex Semiconductor Ltd. is a versatile and efficient linear voltage regulator that offers a combination of low quiescent current, high PSRR, and low dropout voltage. These features make it an excellent choice for a wide range of applications, particularly those requiring low power consumption and stable voltage regulation. The inclusion of control and protection features further enhances its reliability and performance, making it a standout option in the power management IC market.