Texas Instruments

LM2852XMXAX-2.5

LM2852XMXAX-2.5 Description

The LM2852XMXAX-2.5 is a fixed output voltage regulator from Texas Instruments, designed to deliver a stable 2.5V output with a maximum current of 2A. This regulator is part of the SIMPLE SWITCHER® series, known for its high efficiency and ease of use. The LM2852XMXAX-2.5 operates within an input voltage range of 2.85V to 5.5V, making it suitable for a variety of power supply applications. It 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 solution.

LM2852XMXAX-2.5 Features

• Fixed Output Voltage: The LM2852XMXAX-2.5 provides a fixed output voltage of 2.5V, ensuring consistent power delivery to sensitive electronic components.
• High Efficiency: With a synchronous rectifier, this regulator achieves high efficiency, reducing power loss and heat generation.
• Wide Input Voltage Range: The regulator operates with an input voltage range of 2.85V to 5.5V, providing flexibility in power supply design.
• High Switching Frequency: The 1.5MHz switching frequency enables the use of smaller passive components, leading to a more compact design.
• Positive Output Configuration: The regulator is configured for positive output, aligning with common power supply requirements.
• Surface Mount Packaging: The LM2852XMXAX-2.5 is available in a 14HTSSOP package, suitable for surface mount applications, facilitating integration into modern PCB designs.
• Moisture Sensitivity Level 1: This indicates that the component is not moisture sensitive, allowing for unlimited storage and handling without special precautions.
• REACH Compliance: The product is REACH unaffected, ensuring compliance with environmental and safety regulations.
• Single Output: The regulator provides a single output, simplifying the power supply design for single-rail systems.

LM2852XMXAX-2.5 Applications

The LM2852XMXAX-2.5 is ideal for applications requiring a stable 2.5V supply with high efficiency and a compact design. Specific use cases include:

• Consumer Electronics: Ideal for powering microcontrollers, sensors, and other low-voltage components in consumer devices.
• Industrial Equipment: Suitable for industrial applications where a reliable power supply is crucial, such as in PLCs and automation systems.
• Telecommunications: Can be used in base stations and other telecom equipment for powering low-voltage components.
• Automotive Electronics: Provides a stable power source for automotive ECUs and other electronic modules.
• Medical Devices: Ensures reliable power delivery to critical medical equipment, such as monitoring devices and diagnostic tools.

Conclusion of LM2852XMXAX-2.5

The LM2852XMXAX-2.5 from Texas Instruments is a robust and efficient fixed output voltage regulator, offering a stable 2.5V supply with a maximum current of 2A. Its high efficiency, wide input voltage range, and compact design make it an ideal choice for a variety of applications, from consumer electronics to industrial and medical devices. The 1.5MHz switching frequency and synchronous rectifier ensure minimal power loss and heat generation, contributing to a reliable and efficient power supply solution. Despite being marked as obsolete, the LM2852XMXAX-2.5 remains a valuable component for designers seeking a proven and effective power management solution.