Texas Instruments

LM2852XMXAX-3.3  

DC Switching Voltage Regulators

LM2852XMXAX-3.3 Description

The LM2852XMXAX-3.3 is a high-performance, fixed-output voltage regulator from Texas Instruments, designed to deliver a stable 3.3V output at a maximum current of 2A. This regulator is part of the SIMPLE SWITCHER® series, known for its ease of use and high efficiency. The LM2852XMXAX-3.3 operates within an input voltage range of 2.85V to 5.5V, making it suitable for a variety of applications where input voltage fluctuation is common. The regulator features a switching frequency of 1.5MHz, which allows for the use of smaller inductors and capacitors, reducing the overall footprint of the power supply design.

LM2852XMXAX-3.3 Features

• Fixed Output Voltage: The LM2852XMXAX-3.3 provides a stable 3.3V output, ideal for applications requiring a precise voltage level.
• High Efficiency: With a synchronous rectifier, the regulator achieves high efficiency, minimizing power loss and heat generation.
• Wide Input Voltage Range: The regulator operates from 2.85V to 5.5V, offering flexibility in power supply design.
• High Switching Frequency: The 1.5MHz switching frequency enables the use of smaller external components, reducing the PCB footprint.
• Positive Output Configuration: The regulator delivers a positive output voltage, suitable for most electronic systems.
• Surface Mount Packaging: The LM2852XMXAX-3.3 is available in a 14HTSSOP package, making it ideal for surface mount applications.
• Moisture Sensitivity Level: The regulator has an MSL of 1 (Unlimited), ensuring reliability in various environmental conditions.
• Compliance: The LM2852XMXAX-3.3 is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations.

LM2852XMXAX-3.3 Applications

The LM2852XMXAX-3.3 is well-suited for a range of applications where a stable 3.3V output is required. Its high efficiency and compact design make it ideal for:

• Consumer Electronics: Powering devices such as smartphones, tablets, and portable gaming systems.
• Industrial Equipment: Providing reliable power to control systems, sensors, and actuators.
• Telecommunications: Supplying power to base stations, routers, and other networking equipment.
• Automotive Systems: Used in infotainment systems, electronic control units, and other automotive electronics.

Conclusion of LM2852XMXAX-3.3

The LM2852XMXAX-3.3 from Texas Instruments is a robust and efficient power management solution, offering a fixed 3.3V output at up to 2A. Its wide input voltage range, high switching frequency, and compact surface mount packaging make it a versatile choice for various applications. Despite being marked as obsolete, the LM2852XMXAX-3.3 remains a reliable option for designers seeking a high-performance regulator. Its compliance with international regulations and moisture sensitivity level of 1 (Unlimited) further enhance its suitability for diverse operating environments.

LM2852XMXAX-3.3 Documents

Download datasheets and manufacturer documentation for LM2852XMXAX-3.3

Datasheets :

LM2852      

Design Resources :

LM2852X Design with WEBENCH® Power Designer      

HTML Datasheet :

LM2852