The LM25085QMYX/NOPB is a highly efficient, small form-factor switching regulator from Texas Instruments designed for a wide range of applications. This power management integrated circuit (PMIC) is part of the LM25085 series, which are 42V, 2.5A constant on-time non-synchronous buck regulators. The innovative constant on-time (COT) control scheme employed by the LM25085QMYX/NOPB ensures fast transient response, low output ripple, and simplifies loop stabilization.

Key Features

    
• Input Voltage Range: 4.5V to 42V, catering to a wide variety of power sources.
    
• Output Current: Capable of delivering up to 2.5A, making it suitable for moderate to high-power applications.
    
• Efficiency: Integrated features such as a low RDS(on) switch ensure high efficiency and reduce thermal stress.
    
• Frequency: Adjustable switching frequency from 50 kHz to 1 MHz, allowing for flexibility in component selection and optimization of size and efficiency.
    
• Thermal Performance: Enhanced thermal performance with a power enhanced LLP package.
    
• Protection Features: Includes over-temperature protection, under-voltage lockout, over-voltage protection, and short-circuit protection, ensuring safe operation under abnormal conditions.
    
• Qualification: Automotive qualified, making it suitable for use in harsh automotive environments.
  

Applications

The LM25085QMYX/NOPB is versatile and can be used in a variety of applications, including but not limited to:

    
• Automotive Infotainment Systems
    
• Industrial Power Supplies
    
• Telecommunications Equipment
    
• Point of Load (POL) Power Supplies
  

Package and Quality

The device is offered in a small, thermally enhanced 10-pin VSSOP (MSOP-PowerPad) package, designated by the suffix MYX. The NOPB in the part number indicates that the product is lead-free and RoHS compliant, adhering to environmental standards. Texas Instruments provides comprehensive technical support, including datasheets, application notes, and design tools to facilitate the integration of the LM25085QMYX/NOPB into your design.