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SPX1521M3-L-3-3/TR

SPX1521M3-L-3-3/TR Description

The SPX1521M3-L-3-3/TR is a linear regulator IC designed by MaxLinear, Inc., offering a fixed output voltage of 3.3V with a maximum output current of 300mA. This device is housed in a Surface Mount SOT223 package and is available in Tape & Reel (TR) format. Despite being marked as obsolete, it remains a reliable choice for applications requiring a stable power supply with low dropout voltage and high PSRR. The SPX1521M3-L-3-3/TR features a maximum input voltage of 20V and a dropout voltage of 0.7V at 300mA, ensuring efficient operation even at low input-to-output voltage differentials. It also includes protection features such as over current, over temperature, and reverse polarity protection, enhancing its robustness and reliability.

SPX1521M3-L-3-3/TR Features

• Output Type: Fixed
• Input Voltage Range: Up to 20V
• Output Voltage: Fixed at 3.3V
• Output Current: 300mA
• Dropout Voltage: 0.7V @ 300mA
• PSRR: 50dB at 120Hz
• Quiescent Current: 150 µA
• Supply Current: 14 mA
• Protection Features: Over Current, Over Temperature, Reverse Polarity
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Package Type: SOT223
• Mounting Type: Surface Mount
• Product Status: Obsolete
• Manufacturer: MaxLinear, Inc.

SPX1521M3-L-3-3/TR Applications

The SPX1521M3-L-3-3/TR is ideal for a variety of applications where a stable and efficient power supply is required. Its low dropout voltage and high PSRR make it suitable for use in consumer electronics, industrial control systems, and telecommunications equipment. The device's robust protection features ensure reliable operation in demanding environments, making it a preferred choice for applications such as:

• Consumer Electronics: Powering devices that require a stable 3.3V supply, such as smartphones, tablets, and IoT devices.
• Industrial Control Systems: Providing a reliable power source for sensors, actuators, and microcontrollers in industrial automation.
• Telecommunications: Ensuring stable power delivery in networking equipment and base stations.
• Embedded Systems: Ideal for embedded systems that require a compact and efficient power solution.

Conclusion of SPX1521M3-L-3-3/TR

The SPX1521M3-L-3-3/TR from MaxLinear, Inc., is a versatile linear regulator IC that offers a stable 3.3V output with a maximum current of 300mA. Its low dropout voltage and high PSRR make it an efficient and reliable power solution for a wide range of applications. Despite being marked as obsolete, its robust protection features and compact SOT223 package make it a valuable component for designers looking for a reliable power management solution. The SPX1521M3-L-3-3/TR remains a preferred choice for applications requiring a stable and efficient power supply, ensuring reliable operation and performance.