The LM2852XMXA-1.2 is a high-efficiency, fast-switching, synchronous buck regulator from Texas Instruments designed to deliver a fixed output voltage of 1.2V. This compact integrated circuit is part of the LM2852 series, which is well-suited for powering low-voltage circuits in a wide range of applications, including telecommunications, networking, and digital consumer electronics.

Key Features

• Output Voltage: Fixed 1.2V with high accuracy.
• Input Voltage Range: 2.5V to 5.5V, catering to a variety of supply levels.
• High-Efficiency: Synchronous operation with integrated FETs ensures efficiency up to 95%, reducing heat dissipation and improving battery life in portable applications.
• Switching Frequency: Adjustable from 1.5MHz to 3MHz, allowing for flexibility in balancing efficiency and external component size.
• Load Current: Capable of delivering up to 2A of continuous load current.
• Thermal Performance: Enhanced thermal performance with exposed pad packaging.
• Protection Features: Includes over-temperature and over-current protection, enhancing the reliability and lifespan of the regulator and the system it powers.

Applications

The LM2852XMXA-1.2's versatility makes it ideal for a multitude of applications, such as:

• Point of Load (POL) conversions
• Networking equipment like routers and switches
• Telecommunications infrastructure
• FPGAs and DSPs power supplies
• Portable and battery-powered devices

Package and Quality

The device is offered in a compact 14-lead LLP package, which is designed to occupy minimal space on a PCB while providing excellent thermal performance. Texas Instruments is known for their commitment to quality, and the LM2852XMXA-1.2 is no exception. It is manufactured to meet high standards, ensuring consistent and reliable operation in various conditions.

For detailed specifications, application notes, and additional resources, engineers and designers are encouraged to consult the official Texas Instruments datasheets and product guides.