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SPX2945M3-L-5-0/TR

SPX2945M3-L-5-0/TR Description

The SPX2945M3-L-5-0/TR is a fixed output linear regulator designed by MaxLinear, Inc., a leading provider of power management solutions. This IC offers a robust and efficient means of regulating voltage, ensuring a stable 5V output with a maximum output current of 400mA. The regulator is housed in a Surface Mount SOT223 package, making it suitable for compact and high-density PCB designs. Despite its small form factor, the SPX2945M3-L-5-0/TR boasts a maximum input voltage of 26V and a dropout voltage of only 0.7V at full load, ensuring high efficiency and minimal power loss.

SPX2945M3-L-5-0/TR Features

• Fixed Output Voltage: The SPX2945M3-L-5-0/TR provides a stable 5V output, ideal for applications requiring a consistent power supply.
• High Efficiency: With a dropout voltage of 0.7V at 400mA, this regulator minimizes power loss and heat generation, enhancing overall system efficiency.
• Low Quiescent Current: The regulator operates with a quiescent current of just 300 µA, making it suitable for low-power applications.
• Protection Features: Integrated over-current and over-temperature protection ensures reliable operation and protects against potential faults.
• Low Noise and High PSRR: The regulator features a Power Supply Rejection Ratio (PSRR) of 31dB at 100kHz, ensuring low noise output and high performance in sensitive applications.
• Moisture Sensitivity Level: MSL 1 (Unlimited) indicates that the component is suitable for extended storage and handling without additional moisture protection.
• Mounting Type: Surface Mount technology allows for easy integration into modern PCB designs, enhancing flexibility and reducing footprint.
• Packaging: The Tape & Reel (TR) packaging option facilitates automated assembly processes, improving production efficiency.

SPX2945M3-L-5-0/TR Applications

The SPX2945M3-L-5-0/TR is ideal for a variety of applications where a and stable efficient power supply is crucial. Some specific use cases include:

• Consumer Electronics: Ideal for powering USB devices, smartphones, and other portable electronics that require a stable 5V supply.
• Industrial Equipment: Suitable for powering sensors, controllers, and other low-power industrial devices.
• Telecommunications: Can be used in networking equipment and base stations where reliable power regulation is essential.
• Automotive: Applicable in automotive electronics for powering infotainment systems, control modules, and other onboard electronics.
• Medical Devices: Suitable for powering diagnostic equipment, portable medical devices, and other medical instrumentation.

Conclusion of SPX2945M3-L-5-0/TR

The SPX2945M3-L-5-0/TR from MaxLinear, Inc. is a versatile and efficient linear regulator that offers a stable 5V output with a maximum current of 400mA. Its low dropout voltage, low quiescent current, and high PSRR make it an excellent choice for applications requiring high efficiency and low noise. The integrated protection features and robust packaging ensure reliable operation and ease of integration. While the product is marked as obsolete, it remains a reliable option for legacy systems and applications where its unique features are still highly valued.