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SPX1587AT-L

SPX1587AT-L Description

The SPX1587AT-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, making it highly versatile for various electronic systems. It features a maximum input voltage of 10V and can deliver up to 3A of output current, ensuring robust power delivery. The regulator is housed in a TO263-3 package, which is ideal for surface-mount applications, providing a compact and efficient solution for space-constrained designs.

SPX1587AT-L Features

• Adjustable Output Voltage: The SPX1587AT-L offers an adjustable output voltage range from 1.25V to 15V, providing flexibility to meet diverse power requirements.
• High PSRR: With a Power Supply Rejection Ratio (PSRR) of 75dB at 120Hz, this regulator ensures minimal noise and ripple on the output voltage, making it suitable for sensitive analog circuits.
• Low Dropout Voltage: The maximum dropout voltage of 1.2V at 3A ensures high efficiency, especially under heavy load conditions, reducing power loss and heat generation.
• Protection Features: Over-current and over-temperature protection features safeguard the regulator and connected circuits from damage, enhancing reliability and longevity.
• Surface Mount Compatibility: The surface-mount mounting type and TO263-3 package make it easy to integrate into modern PCB designs, supporting automated assembly processes.
• Moisture Sensitivity Level: With an MSL of 3 (168 hours), the SPX1587AT-L is suitable for applications requiring moderate moisture resistance.

SPX1587AT-L Applications

The SPX1587AT-L is ideal for applications that demand high efficiency, low noise, and adjustable voltage regulation. Its key applications include:

• Consumer Electronics: Ideal for powering sensitive analog circuits in devices such as audio amplifiers, where low noise and high PSRR are critical.
• Industrial Equipment: Suitable for industrial control systems and instrumentation where precise voltage regulation and high reliability are required.
• Telecommunications: Can be used in base stations and communication equipment to provide stable power supply with minimal interference.
• Automotive Electronics: Applicable in automotive systems where adjustable voltage and robust protection features are essential for reliable operation.

Conclusion of SPX1587AT-L

The SPX1587AT-L from MaxLinear, Inc. stands out as a versatile and high-performance linear regulator, offering adjustable output voltage, low dropout, and high PSRR. Its surface-mount compatibility and robust protection features make it a reliable choice for a wide range of applications. Despite being marked as obsolete, the SPX1587AT-L remains a valuable component for existing designs and legacy systems, ensuring continued support and availability for critical applications.