Texas Instruments

LM2852XMXA-1.2

LM2852XMXA-1.2 Description

The LM2852XMXA-1.2 is a fixed output, positive buck regulator designed by Texas Instruments, part of the SIMPLE SWITCHER® series. This DC switching voltage regulator is optimized for high efficiency and compact design, making it ideal for a variety of applications requiring a stable 1.2V output at up to 2A. The regulator operates within an input voltage range of 2.85V to 5.5V, ensuring reliable performance across a broad spectrum of power supply conditions. With a switching frequency of 1.5MHz, the LM2852XMXA-1.2 minimizes the size of external components while maintaining high efficiency. The device features synchronous rectification, enhancing its overall performance and efficiency. Packaged in a 14-lead high-temperature small outline package (HTSSOP), it is designed for surface mount applications and is moisture sensitivity level 1 (unlimited), making it suitable for a wide range of industrial and consumer electronics.

LM2852XMXA-1.2 Features

• Fixed Output Voltage: The LM2852XMXA-1.2 provides a stable 1.2V output, ensuring consistent power delivery to sensitive electronic components.
• Wide Input Voltage Range: With an input voltage range of 2.85V to 5.5V, this regulator can operate efficiently across various power supply conditions, making it versatile for different applications.
• High Efficiency: The 1.5MHz switching frequency allows for the use of smaller inductors and capacitors, reducing the overall footprint and enhancing efficiency.
• Synchronous Rectification: This feature significantly improves efficiency, especially at higher load currents, reducing power loss and heat generation.
• Compact Design: The 14HTSSOP package is ideal for space-constrained applications, enabling designers to create compact and efficient power solutions.
• Surface Mount Technology: Suitable for automated assembly processes, ensuring high reliability and scalability in manufacturing.
• Moisture Sensitivity Level 1: The unlimited moisture sensitivity level ensures the device can be stored and used in a wide range of environmental conditions without degradation.
• REACH Unaffected: Compliance with REACH regulations ensures that the product is free from harmful substances, making it safe for use in various industries.

LM2852XMXA-1.2 Applications

The LM2852XMXA-1.2 is well-suited for applications requiring a stable 1.2V supply at up to 2A. Some specific use cases include:

• Consumer Electronics: Ideal for powering microprocessors, FPGAs, and other low-voltage, high-current components in devices such as smartphones, tablets, and laptops.
• Industrial Equipment: Suitable for powering control systems, sensors, and other critical components in industrial automation and control systems.
• Telecommunications: Provides reliable power for base station equipment, network routers, and other telecom infrastructure components.
• Automotive Electronics: Can be used in automotive applications where compact size and high efficiency are crucial, such as in-vehicle infotainment systems and electronic control units.

Conclusion of LM2852XMXA-1.2

The LM2852XMXA-1.2 is a robust and efficient buck regulator designed to meet the demands of modern electronic systems. Its fixed 1.2V output, wide input voltage range, and high switching frequency make it a versatile solution for a variety of applications. The inclusion of synchronous rectification and its compact 14HTSSOP package further enhance its performance and suitability for space-constrained designs. Despite being marked as obsolete, the LM2852XMXA-1.2 remains a reliable choice for engineers seeking a high-efficiency, low-voltage regulator. Its compliance with REACH regulations and moisture sensitivity level 1 ensures it meets the necessary standards for safety and reliability in diverse environments.