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XC6901D391MR-G

XC6901D391MR-G Description

The XC6901D391MR-G is a high-performance linear voltage regulator designed by Torex Semiconductor Ltd. This regulator is part of the XC6901 series and offers a fixed output voltage of -3.9V with a maximum output current of 200mA. It is housed in a compact SOT25 package, making it suitable for space-constrained applications. The regulator features a low dropout voltage of 0.129V at 20mA, ensuring efficient operation even at low input-to-output voltage differentials. With a quiescent current of only 200 µA, it is ideal for battery-powered and low-power consumption systems.

XC6901D391MR-G Features

• Output Type: Fixed
• Output Voltage: -3.9V
• Output Current: 200mA
• Low Dropout Voltage: 0.129V @ 20mA
• Quiescent Current: 200 µA
• High PSRR: 45dB @ 1kHz
• Control Features: Enable function for power control
• Protection Features: Over-current and over-temperature protection
• Package Type: SOT25
• Mounting Type: Surface Mount
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Compliance: REACH Unaffected, ROHS3 Compliant
• Regulation: Linear

XC6901D391MR-G Applications

The XC6901D391MR-G is designed for a wide range of applications where a stable and efficient negative voltage supply is required. Its low dropout voltage and low quiescent current make it particularly suitable for portable devices and battery-powered systems. The regulator's compact SOT25 package allows it to be easily integrated into small form-factor designs. Key applications include:

• Consumer Electronics: Portable devices, smartphones, tablets, and wearable technology.
• Industrial Equipment: Control systems, sensors, and instrumentation.
• Medical Devices: Portable medical equipment and monitoring devices.
• Telecommunications: Base stations, repeaters, and other communication equipment.

Conclusion of XC6901D391MR-G

The XC6901D391MR-G from Torex Semiconductor Ltd. stands out as a reliable and efficient solution for applications requiring a fixed -3.9V output. Its low dropout voltage and low quiescent current ensure high efficiency and long battery life, making it ideal for portable and low-power applications. The inclusion of enable control and robust protection features further enhances its versatility and reliability. With its compact SOT25 package and surface-mount design, the XC6901D391MR-G is an excellent choice for engineers looking to optimize space and performance in their designs.