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XC6901D391PR-G

XC6901D391PR-G Description

The XC6901D391PR-G is a high-performance linear voltage regulator designed by Torex Semiconductor Ltd. This device offers a fixed output voltage of -3.9V with a maximum output current of 200mA. It is housed in a compact SOT89-5 package, making it suitable for surface-mount applications. The regulator is designed to provide stable and reliable power supply with a low dropout voltage of 0.129V at 20mA, ensuring efficient operation even at low input-to-output voltage differentials.

XC6901D391PR-G Features

• Output Type: Fixed at -3.9V, providing a stable and consistent voltage supply.
• Current - Output: Capable of delivering up to 200mA, suitable for a wide range of applications requiring moderate current.
• Number of Regulators: Single regulator, simplifying design and reducing component count.
• Output Configuration: Negative output voltage, ideal for applications requiring negative power rails.
• Voltage Dropout (Max): Low dropout voltage of 0.129V at 20mA, enhancing efficiency and performance in low-voltage applications.
• Current - Quiescent (Iq): Low quiescent current of 200 µA, minimizing power consumption in standby mode.
• PSRR: High power supply rejection ratio of 45dB at 1kHz, ensuring excellent noise suppression and signal integrity.
• Control Features: Enable function allows for dynamic control of the regulator's operation, enhancing flexibility in system design.
• Protection Features: Over-current and over-temperature protection ensure robustness and reliability, safeguarding against potential faults.
• Mounting Type: Surface mount, facilitating easy integration into compact and high-density PCB designs.
• Package: Tape & Reel (TR), suitable for automated assembly processes.
• Compliance: REACH Unaffected and ROHS3 Compliant, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited), suitable for various manufacturing environments.

XC6901D391PR-G Applications

The XC6901D391PR-G is ideal for a variety of applications where a reliable and efficient negative voltage supply is required. Its low dropout voltage and high PSRR make it particularly suitable for:

• Consumer Electronics: Powering sensitive analog circuits in audio and video equipment.
• Industrial Systems: Providing stable power for sensors and control modules.
• Telecommunications: Supplying power to communication interfaces and signal processing units.
• Medical Devices: Ensuring reliable operation in medical monitoring and diagnostic equipment.
• Automotive Electronics: Suitable for in-vehicle infotainment systems and electronic control units.

Conclusion of XC6901D391PR-G

The XC6901D391PR-G from Torex Semiconductor Ltd. stands out as a versatile and high-performance linear voltage regulator. Its combination of a low dropout voltage, high PSRR, and low quiescent current makes it an excellent choice for applications requiring high efficiency and minimal power consumption. The enable control feature and robust protection mechanisms further enhance its flexibility and reliability. Whether used in consumer electronics, industrial systems, or automotive applications, the XC6901D391PR-G delivers consistent performance and stability, making it a preferred solution for engineers and designers in the electronics industry.