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XC6901D121PR-G

XC6901D121PR-G Description

The XC6901D121PR-G is a high-performance linear regulator from Torex Semiconductor Ltd., designed to deliver a fixed output voltage of -1.2V with a maximum output current of 200mA. This single regulator device is housed in a compact SOT89-5 package, making it ideal for space-constrained applications. The regulator is designed to operate with a dropout voltage of only 1.2V at 20mA, ensuring efficient power delivery even at low input-to-output voltage differentials. With a quiescent current of 200 µA, the XC6901D121PR-G is optimized for low power consumption, making it suitable for battery-powered and energy-sensitive devices.

XC6901D121PR-G Features

• Output Configuration: The XC6901D121PR-G features a negative output configuration, providing a stable -1.2V output voltage.
• Efficiency: With a maximum dropout voltage of 1.2V at 20mA, this regulator ensures high efficiency, especially in applications where the input voltage is close to the output voltage.
• Low Quiescent Current: The device operates with a low quiescent current of 200 µA, which is crucial for minimizing power loss in low-power applications.
• High PSRR: The regulator boasts a high power supply rejection ratio (PSRR) of 45dB at 1kHz, effectively filtering out noise from the input supply and ensuring a clean output voltage.
• Control and Protection Features: The XC6901D121PR-G includes an enable control feature, allowing for easy shutdown and power management. Additionally, it offers over-current and over-temperature protection, enhancing the reliability and safety of the device.
• Compliance and Packaging: The regulator is REACH unaffected and RoHS3 compliant, ensuring it meets the latest environmental regulations. It is available in a surface-mount package (Tape & Reel), facilitating automated assembly processes.

XC6901D121PR-G Applications

The XC6901D121PR-G is well-suited for a variety of applications where a stable negative voltage supply is required. Its low dropout voltage and high efficiency make it ideal for portable electronic devices, such as smartphones, tablets, and wearables, where battery life and space are critical factors. The regulator's high PSRR and low noise performance also make it suitable for sensitive analog circuits, such as audio amplifiers, precision sensors, and medical equipment, where a clean power supply is essential.

Conclusion of XC6901D121PR-G

The XC6901D121PR-G from Torex Semiconductor Ltd. stands out as a reliable and efficient solution for applications requiring a stable -1.2V output. Its low dropout voltage, high PSRR, and low quiescent current ensure optimal performance and energy efficiency. The inclusion of enable control and comprehensive protection features further enhances its versatility and reliability. With its compact SOT89-5 package and surface-mount compatibility, the XC6901D121PR-G is an excellent choice for designers looking to integrate a high-performance linear regulator into their next-generation electronic devices.