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SPX3940T-L-5-0/TR

SPX3940T-L-5-0/TR Description

The SPX3940T-L-5-0/TR is a fixed output linear regulator designed by MaxLinear, Inc., a leading provider of power management solutions. This regulator is specifically tailored for applications requiring a stable 5V output at a maximum current of 1A. The device is housed in a TO263-3 package and is available in a tape and reel format (TR), making it suitable for surface mount applications. Despite its obsolescence status, the SPX3940T-L-5-0/TR remains a robust choice for various electronic systems due to its comprehensive protection features and reliable performance.

SPX3940T-L-5-0/TR Features

• Output Type: Fixed, ensuring a stable 5V output voltage.
• Input Voltage Range: Capable of handling input voltages up to 16V, providing flexibility in power supply design.
• Output Current: Delivers a consistent 1A output current, suitable for a wide range of applications.
• Number of Regulators: Single regulator design simplifies circuit complexity.
• Output Configuration: Positive output configuration, ideal for most electronic systems.
• Protection Features: Equipped with over current, over temperature, reverse polarity, short circuit, and transient voltage protection, ensuring robustness and reliability.
• Voltage Dropout: Low dropout voltage of 0.55V at 1A, enhancing efficiency and performance in low voltage applications.
• Moisture Sensitivity Level (MSL): MSL 3 (168 Hours), suitable for standard manufacturing processes.
• ECCN: EAR99, indicating compliance with export regulations.
• HTSUS: 8542.39.0001, facilitating accurate classification for customs purposes.

SPX394T0-L-5-0/TR Applications

The SPX3940T-L-5-0/TR is ideal for a variety of applications where a stable and reliable power supply is crucial. Some specific use cases include:

• Consumer Electronics: Ideal for powering devices such as smartphones, tablets, and other portable electronics that require a stable 5V supply.
• Industrial Systems: Suitable for industrial control systems, sensors, and actuators that demand consistent power delivery.
• Telecommunications: Can be used in networking equipment, routers, and switches where reliable power management is essential.
• Automotive Electronics: Applicable in automotive systems for powering infotainment systems, navigation units, and other electronic components.
• Medical Devices: Suitable for medical equipment that requires precise and stable power supply, such as diagnostic tools and monitoring devices.

Conclusion of SPX3940T-L-5-0/TR

The SPX3940T-L-5-0/TR, despite being marked as obsolete, remains a reliable and efficient choice for power management applications. Its fixed 5V output and 1A current capability, coupled with comprehensive protection features, make it a robust solution for various electronic systems. The low dropout voltage and surface mount package further enhance its versatility and ease of integration. While newer models may offer additional features, the SPX3940T-L-5-0/TR continues to provide excellent performance and reliability, making it a valuable component in the power management portfolio of MaxLinear, Inc.