Texas Instruments

LM2852XMXA-1.5

LM2852XMXA-1.5 Description

The LM2852XMXA-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 regulator operates within an input voltage range of 2.85V to 5.5V, making it suitable for a variety of power management applications. The LM2852XMXA-1.5 features a switching frequency of 1.5MHz, which allows for the use of smaller inductors and capacitors, thereby reducing the overall footprint and cost of the power supply solution. The regulator employs synchronous rectification to enhance efficiency, ensuring minimal power loss and heat dissipation. The device is housed in a 14-pin HTSSOP package, which is ideal for surface-mount applications. Despite its obsolescence, the LM2852XMXA-1.5 remains a reliable choice for designers seeking a compact, high-efficiency power solution.

LM2852XMXA-1.5 Features

• Fixed Output Voltage: The LM2852XMXA-1.5 provides a stable 1.5V 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 is versatile and can accommodate various power sources.
• High Switching Frequency: The 1.5MHz switching frequency enables the use of smaller passive components, reducing the size and cost of the power supply.
• Synchronous Rectification: This feature enhances efficiency by reducing power loss and heat generation, making the regulator suitable for high-current applications.
• Positive Output Configuration: The regulator delivers a positive output voltage, which is commonly required in most electronic systems.
• Surface Mount Technology: The 14-pin HTSSOP package is designed for surface-mount applications, facilitating easy integration into modern PCB designs.
• Moisture Sensitivity Level 1: The device is unaffected by moisture, ensuring reliability in various environmental conditions.
• REACH Compliance: The LM2852XMXA-1.5 is REACH unaffected, ensuring compliance with environmental and safety regulations.

LM2852XMXA-1.5 Applications

The LM2852XMXA-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 microprocessors, FPGAs, and other digital circuits. The regulator's wide input voltage range and high switching frequency allow it to be used in a variety of power management scenarios, including:

• Embedded Systems: Providing stable power to microcontrollers and other embedded components.
• Communication Devices: Ensuring reliable power delivery in routers, switches, and other networking equipment.
• Consumer Electronics: Powering devices such as smartphones, tablets, and portable gaming consoles.
• Industrial Applications: Supplying power to control systems, sensors, and actuators in industrial environments.

Conclusion of LM2852XMXA-1.5

The LM2852XMXA-1.5 from Texas Instruments is a robust and efficient buck regulator that offers a stable 1.5V output at up to 2A. Its wide input voltage range, high switching frequency, and synchronous rectification make it an excellent choice for applications requiring a compact and efficient power solution. Despite being marked as obsolete, the LM2852XMXA-1.5 remains a reliable option for designers seeking a proven power management solution. Its compliance with environmental regulations and moisture sensitivity level 1 further enhance its suitability for various industrial and consumer applications.