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XC6901D251PR-G

XC6901D251PR-G Description

The XC6901D251PR-G is a high-performance linear regulator designed by Torex Semiconductor Ltd., offering a fixed output voltage of -2.5V and a maximum output current of 200mA. This device is part of the Power Management Integrated Circuit (PMIC) category and is housed in a compact SOT89-5 package, making it suitable for surface mount applications. The regulator features a low dropout voltage of 0.174V at 20mA, ensuring efficient operation even at low input-to-output differentials. With a quiescent current of just 200 µA, the XC6901D251PR-G is optimized for low power consumption, making it ideal for battery-operated and energy-sensitive applications.

XC6901D251PR-G Features

• Output Type: Fixed, providing a stable -2.5V output voltage.
• Output Current: Capable of delivering up to 200mA, suitable for a wide range of applications requiring moderate current levels.
• Low Dropout Voltage: At a maximum of 0.174V @ 20mA, this regulator ensures high efficiency and minimal power loss, especially in applications with tight voltage margins.
• Low Quiescent Current: With a quiescent current of only 200 µA, the XC6901D251PR-G is designed to minimize power consumption, extending battery life in portable devices.
• High PSRR: A Power Supply Rejection Ratio (PSRR) of 45dB at 1kHz ensures excellent noise suppression, resulting in clean and stable output voltage.
• Control Features: Includes an enable function, allowing for dynamic control of the regulator's operation.
• Protection Features: Over-current and over-temperature protection mechanisms safeguard the device and connected circuits from potential damage.
• Compliance: The XC6901D251PR-G is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance.
• Moisture Sensitivity Level: MSL 1 (Unlimited) indicates excellent resistance to moisture, enhancing reliability in various environmental conditions.
• Packaging: Supplied in a Tape & Reel (TR) package, facilitating efficient handling and assembly in automated manufacturing processes.

XC6901D251PR-G Applications

The XC6901D251PR-G is ideally suited for a variety of applications where a stable and efficient negative voltage supply is required. Some specific use cases include:

• Battery-Powered Devices: Ideal for portable electronics where low power consumption and high efficiency are critical.
• Consumer Electronics: Suitable for applications such as smartphones, tablets, and other portable devices that require a stable -2.5V supply.
• Medical Equipment: Reliable power supply for medical devices that demand high precision and low noise.
• Industrial Controls: Efficient power management for industrial systems requiring a negative voltage rail.
• Telecommunications: Stable power supply for communication modules and devices that operate with negative voltage requirements.

Conclusion of XC6901D251PR-G

The XC6901D251PR-G from Torex Semiconductor Ltd. stands out as a highly efficient and reliable linear regulator, offering a unique combination of low dropout voltage, low quiescent current, and high PSRR. Its compact SOT89-5 package and surface mount compatibility make it an excellent choice for space-constrained designs. The inclusion of enable control and comprehensive protection features further enhances its versatility and reliability. With its REACH unaffected and RoHS3 compliant status, the XC6901D251PR-G ensures environmental safety and regulatory compliance. This regulator is particularly well-suited for applications in battery-powered devices, consumer electronics, medical equipment, industrial controls, and telecommunications, where stable and efficient power management is essential.