Texas Instruments

LM2852XMXA-1.0

LM2852XMXA-1.0 Description

The LM2852XMXA-1.0 is a fixed output voltage buck regulator from Texas Instruments, designed to deliver a stable 1V output at up to 2A of current. This regulator operates within an input voltage range of 2.85V to 5.5V and features a switching frequency of 1.5MHz. It is part of the SIMPLE SWITCHER® series, known for its ease of use and high efficiency. The regulator is housed in a 14-pin HTSSOP package and is suitable for surface mount applications. Despite being marked as obsolete, the LM2852XMXA-1.0 remains a reliable choice for applications requiring a compact, high-efficiency power solution.

LM2852XMXA-1.0 Features

• Fixed Output Voltage: The LM2852XMXA-1.0 provides a fixed output voltage of 1V, ensuring consistent power delivery to sensitive electronic components.
• High Efficiency: With a switching frequency of 1.5MHz, this regulator achieves high efficiency, making it ideal for applications where power conservation is critical.
• Synchronous Rectification: The inclusion of a synchronous rectifier enhances efficiency and reduces power loss, contributing to a more reliable and energy-efficient design.
• Wide Input Voltage Range: The regulator operates within an input voltage range of 2.85V to 5.5V, offering flexibility in power source selection.
• Surface Mount Compatibility: The 14-pin HTSSOP package is designed for surface mount applications, facilitating integration into compact and high-density PCB designs.
• Moisture Sensitivity Level 1: With an MSL rating of 1 (unlimited), the LM2852XMXA-1.0 is suitable for a wide range of manufacturing environments without the need for special handling.
• REACH Compliance: The regulator is REACH unaffected, ensuring compliance with environmental and safety regulations.

LM2852XMXA-1.0 Applications

The LM2852XMXA-1.0 is well-suited for a variety of applications that require a compact, high-efficiency power solution. Key applications include:

• Consumer Electronics: Ideal for powering sensitive components in devices such as smartphones, tablets, and portable gaming consoles.
• Industrial Equipment: Suitable for powering control systems and sensors in industrial environments where reliability and efficiency are paramount.
• Telecommunications: Provides stable power for communication modules and base stations, ensuring consistent performance.
• Automotive Electronics: Can be used in automotive applications where a reliable and efficient power supply is essential for electronic control units (ECUs) and infotainment systems.

Conclusion of LM2852XMXA-1.0

The LM2852XMXA-1.0 from Texas Instruments is a robust and efficient buck regulator that offers a fixed 1V output at up to 2A. Its high efficiency, synchronous rectification, and wide input voltage range make it a versatile choice for various applications. Despite its obsolete status, the LM2852XMXA-1.0 remains a reliable option for designers seeking a compact and efficient power solution. Its compatibility with surface mount technology and REACH compliance further enhance its appeal in modern electronics design.