Texas Instruments

LM2852XMXAX-1.5

LM2852XMXAX-1.5 Description

The LM2852XMXAX-1.5 is a fixed output voltage buck regulator from Texas Instruments, designed to deliver a stable 1.5V output at a maximum current of 2A. This device is part of the SIMPLE SWITCHER® series, known for its ease of use and high performance. The LM2852XMXAX-1.5 operates within an input voltage range of 2.85V to 5.5V, making it suitable for a variety of power supply applications. With a switching frequency of 1.5MHz, it ensures efficient power conversion and minimal footprint on the PCB.

LM2852XMXAX-1.5 Features

• Fixed Output Voltage: The LM2852XMXAX-1.5 provides a fixed output voltage of 1.5V, ensuring consistent power delivery to sensitive electronic components.
• High Efficiency: The buck topology and synchronous rectification feature enhance the efficiency of the regulator, reducing power loss and improving thermal performance.
• Wide Input Voltage Range: The regulator operates efficiently within an input voltage range of 2.85V to 5.5V, making it versatile for various power sources.
• High Switching Frequency: The 1.5MHz switching frequency allows for the use of smaller inductors and capacitors, reducing the overall size of the power supply solution.
• Surface Mount Technology: The LM2852XMXAX-1.5 is available in a surface mount package, facilitating easy integration into compact designs.
• Moisture Sensitivity Level: With an MSL rating of 1 (Unlimited), the device is suitable for a wide range of manufacturing environments.
• Compliance: The LM2852XMXAX-1.5 is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations.

LM2852XMXAX-1.5 Applications

The LM2852XMXAX-1.5 is ideal for applications requiring a compact, high-efficiency power solution. Its fixed 1.5V output and 2A current capability make it suitable for powering microcontrollers, FPGAs, and other digital circuits. The regulator's wide input voltage range and high switching frequency are particularly beneficial in portable devices and embedded systems where space and efficiency are critical.

Specific use cases include:

• Portable Electronics: Ideal for powering devices that rely on battery power, such as smartphones, tablets, and wearables.
• Embedded Systems: Suitable for powering microcontrollers and other low-power digital circuits in embedded applications.
• Industrial Equipment: Can be used in industrial control systems where a stable, efficient power supply is required.
• Telecommunications: Effective in powering communication modules and base stations that require compact and reliable power solutions.

Conclusion of LM2852XMXAX-1.5

The LM2852XMXAX-1.5 from Texas Instruments is a robust and efficient buck regulator that offers a fixed 1.5V output with a maximum current of 2A. Its high switching frequency and synchronous rectification ensure high efficiency and compact design, making it ideal for a variety of applications. Despite its obsolete status, the LM2852XMXAX-1.5 remains a reliable choice for designers seeking a straightforward and efficient power management solution.