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SPX1117T-L

SPX1117T-L Description

The SPX1117T-L is a high-performance linear regulator designed for a wide range of power management applications. Manufactured by MaxLinear, Inc., this IC offers adjustable output voltage capabilities, making it highly versatile for various electronic systems. The device features a maximum input voltage of 20V and can deliver up to 800mA of output current, ensuring robust power delivery. With a dropout voltage of only 1.3V at 800mA, the SPX1117T-L ensures efficient power conversion even under high load conditions.

SPX1117T-L Features

• Adjustable Output Voltage: The SPX1117T-L provides an adjustable output voltage range from 1.25V to 15V, offering flexibility to meet diverse power requirements.
• High PSRR: With a Power Supply Rejection Ratio (PSRR) of 70dB at 120Hz, the regulator effectively minimizes noise and ripple, ensuring clean and stable power supply to sensitive circuits.
• Protection Features: The device includes over-current and over-temperature protection, safeguarding both the regulator and connected circuits from potential damage.
• Low Quiescent Current: Operating at a quiescent current of just 10mA, the SPX1117T-L is highly energy-efficient, making it suitable for battery-powered and low-power applications.
• Surface Mount Technology: The SPX1117T-L is designed for surface mount applications, facilitating compact and reliable PCB assembly.
• Moisture Sensitivity Level: With an MSL rating of 3 (168 hours), the device is well-suited for environments with varying humidity levels, ensuring long-term reliability.

SPX1117T-L Applications

The SPX1117T-L is ideal for a variety of applications requiring precise and stable power regulation. Its adjustable output voltage and high PSRR make it particularly suitable for:

• Consumer Electronics: Powering sensitive circuits in devices such as smartphones, tablets, and portable gaming consoles.
• Telecommunications: Providing stable power to base stations, routers, and other communication equipment.
• Industrial Control Systems: Ensuring reliable power supply to PLCs, sensors, and actuators.
• Medical Devices: Supplying clean power to medical instruments and diagnostic equipment, where low noise and high reliability are critical.

Conclusion of SPX1117T-L

The SPX1117T-L from MaxLinear, Inc. is a versatile and high-performance linear regulator that stands out due to its adjustable output voltage, high PSRR, and robust protection features. Its low dropout voltage and energy-efficient operation make it an excellent choice for applications requiring stable and efficient power delivery. Despite being marked as obsolete, the SPX1117T-L remains a reliable option for engineers and designers seeking a proven solution for their power management needs.