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XC6705A491GR-G

XC6705A491GR-G Description

The XC6705A491GR-G is a high-performance linear voltage regulator from Torex Semiconductor Ltd., designed for applications requiring efficient power management. This regulator is part of the XC6705 series and features a fixed output voltage of 4.9V, capable of delivering up to 200mA of output current. It operates with an input voltage range up to 20V, making it suitable for a wide range of power supply applications. The regulator boasts a low quiescent current of only 3 µA, which is crucial for battery-operated devices and other low-power applications. Additionally, it features a low dropout voltage of 0.66V at 100mA, ensuring high efficiency even at lower input-to-output voltage differentials.

XC6705A491GR-G Features

• Low Quiescent Current: The XC6705A491GR-G maintains a quiescent current of just 3 µA, making it ideal for applications where minimizing power consumption is critical.
• High PSRR: With a power supply rejection ratio (PSRR) of 50dB at 1kHz, the regulator effectively filters out noise from the input supply, ensuring clean and stable output voltage.
• Fixed Output Voltage: The regulator provides a fixed output voltage of 4.9V, eliminating the need for external voltage-setting resistors and simplifying design.
• Current Limit and Protection Features: The XC6705A491GR-G includes over-current and over-temperature protection, safeguarding the device and connected circuits from damage.
• Soft Start and Enable Control: The regulator features soft start and enable control, allowing for controlled startup and shutdown sequences, which is beneficial in complex power management systems.
• Surface Mount Packaging: Available in a surface mount package, the XC6705A491GR-G is 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.

XC6705A491GR-G Applications

The XC6705A491GR-G is well-suited for a variety of applications where reliable and efficient power management is required. Some specific use cases include:

• Battery-Powered Devices: The low quiescent current and high efficiency make this regulator ideal for portable devices and battery-operated systems where long battery life is essential.
• Consumer Electronics: The regulator's ability to handle a wide input voltage range and provide a stable output voltage makes it suitable for consumer electronics such as smartphones, tablets, and other portable devices.
• Industrial Equipment: The XC6705A491GR-G can be used in industrial applications where a stable and reliable power supply is necessary, such as in sensors, controllers, and other embedded systems.
• Medical Devices: The regulator's low noise and high PSRR make it suitable for medical devices where clean power supply is crucial for accurate measurements and reliable operation.

Conclusion of XC6705A491GR-G

The XC6705A491GR-G from Torex Semiconductor Ltd. stands out as a robust and efficient linear voltage regulator. Its low quiescent current, high PSRR, and fixed output voltage make it an excellent choice for applications requiring minimal power consumption and stable power delivery. The inclusion of over-current and over-temperature protection ensures reliability and longevity, while the soft start and enable control features provide flexibility in system design. The XC6705A491GR-G is an ideal solution for a wide range of applications, from portable consumer electronics to critical industrial and medical devices, making it a versatile and valuable component in modern power management systems.