MaxLinear Tariff Inquiry

SPX3940M3-L-3-3/MTR

SPX3940M3-L-3-3/MTR Description

The SPX3940M3-L-3-3/MTR is a high-performance linear regulator designed by MaxLinear, Inc., a leading provider of advanced semiconductor solutions. This IC is part of the Power Management Integrated Circuit (PMIC) category and is specifically engineered to deliver a fixed output voltage of 3.3V with a maximum output current of 1A. The device is housed in a compact SOT223-3 package, making it suitable for surface mount applications where space is a critical consideration.

The SPX3940M3-L-3-3/MTR is designed to operate with an input voltage range up to 16V, ensuring compatibility with a wide array of power sources. Its low dropout voltage of 0.55V at 1A output current enhances efficiency, especially in applications where the input voltage is close to the output voltage. This feature is particularly beneficial in battery-powered devices, where maintaining a high efficiency over the entire battery discharge cycle is crucial.

SPX3940M3-L-3-3/MTR Features

• Fixed Output Voltage: The SPX3940M3-L-3-3/MTR provides a stable 3.3V output, ideal for powering digital circuits and microcontrollers.
• High Efficiency: With a maximum dropout voltage of 0.55V at 1A, this regulator ensures high efficiency even under low input-to-output voltage differentials.
• Robust Protection Features: The device includes comprehensive protection mechanisms such as over-current, over-temperature, reverse polarity, short circuit, and transient voltage protection, ensuring reliable operation under various operating conditions.
• Low Quiescent Current: The regulator consumes a maximum of 18 mA of supply current, making it suitable for low-power applications.
• RoHS Compliance: The SPX3940M3-L-3-3/MTR is RoHS compliant, meeting environmental standards and ensuring safe disposal.
• Moisture Sensitivity Level: With an MSL rating of 1 (Unlimited), the device is suitable for a wide range of manufacturing environments without the need for special handling.
• Packaging: The IC is available in a Tape & Reel (TR) package, facilitating automated assembly processes.

SPX3940M3-L-3-3/MTR Applications

The SPX3940M3-L-3-3/MTR is ideal for a variety of applications where a stable 3.3V supply is required. Its compact size and high efficiency make it particularly suitable for:

• Consumer Electronics: Powering microcontrollers, sensors, and other low-voltage components in devices such as smartphones, tablets, and IoT devices.
• Industrial Applications: Providing a stable power supply for embedded systems, control boards, and instrumentation.
• Telecommunications: Supplying power to communication modules, routers, and other networking equipment.
• Automotive: Used in various automotive electronic systems where a reliable and efficient power supply is essential.

Conclusion of SPX3940M3-L-3-3/MTR

The SPX3940M3-L-3-3/MTR from MaxLinear, Inc., stands out in the power management IC market due to its combination of high efficiency, robust protection features, and compact form factor. Its low dropout voltage and low quiescent current make it an excellent choice for battery-powered and low-power applications. The device's RoHS compliance and moisture sensitivity level further enhance its suitability for a wide range of manufacturing processes. Whether used in consumer electronics, industrial systems, or automotive applications, the SPX3940M3-L-3-3/MTR delivers reliable performance and efficiency, making it a preferred choice for engineers and designers.