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XRP1117ESETR-F

XRP1117ESETR-F Description

The XRP1117ESETR-F is a linear voltage regulator designed by MaxLinear, Inc., offering adjustable output voltage capabilities. This regulator is ideal for applications requiring a stable and efficient power supply with a maximum input voltage of 15V and an output current capacity of 800mA. The device is housed in a surface-mount SOT223 package, making it suitable for compact and space-constrained designs. Despite being marked as obsolete, the XRP1117ESETR-F remains a robust solution for various electronic systems.

XRP1117ESETR-F Features

• Adjustable Output Voltage: The XRP1117ESETR-F provides an adjustable output voltage range from 1.225V to 1.27V, allowing flexibility in power supply design.
• High PSRR: With a Power Supply Rejection Ratio (PSRR) of 70dB at 120Hz, the regulator effectively filters out noise from the input power supply, ensuring clean and stable output voltage.
• Low Dropout Voltage: The maximum dropout voltage of 1.3V at 800mA ensures high efficiency, especially in applications where the input voltage is close to the output voltage.
• Protection Features: The regulator includes over-current and over-temperature protection, safeguarding both the device and the connected circuitry from damage.
• Low Quiescent Current: Consuming a maximum of 120 µA, the XRP1117ESETR-F is energy-efficient, making it suitable for battery-powered applications.
• Surface Mount Packaging: The SOT223 package allows for easy integration into printed circuit boards, facilitating automated assembly processes.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the device is suitable for a wide range of environmental conditions without requiring special handling.

XRP1117ESETR-F Applications

The XRP1117ESETR-F is well-suited for a variety of applications where a reliable and adjustable power supply is required. Some specific use cases include:

• Consumer Electronics: Ideal for powering sensitive electronic components in devices such as smartphones, tablets, and portable gaming consoles.
• Industrial Equipment: Suitable for industrial control systems and IoT devices where stable power supply and low noise are critical.
• Medical Devices: Can be used in medical equipment where precise voltage regulation and low dropout voltage are essential for reliable operation.
• Telecommunications: Effective in powering communication modules and base stations where high efficiency and low noise are paramount.

Conclusion of XRP1117ESETR-F

The XRP1117ESETR-F, despite being marked as obsolete, remains a valuable component in the realm of linear voltage regulators. Its adjustable output voltage, high PSRR, and low dropout voltage make it a versatile and efficient solution for a wide range of applications. The inclusion of over-current and over-temperature protection features ensures robustness and reliability. While newer alternatives may exist, the XRP1117ESETR-F continues to offer a reliable and cost-effective option for designers seeking a proven linear regulator solution.