The LMR36015BRNXR is a highly efficient, small form factor, easy-to-use power converter from Texas Instruments, designed for a wide range of applications. This synchronous step-down (buck) regulator is part of the SIMPLE SWITCHER® family and is well-suited for systems that require a compact, high-performance power solution.

Key Features

• Wide Input Voltage Range: The device operates over an input voltage range of 4.2V to 60V, accommodating a variety of power sources, from multi-cell batteries to higher voltage power rails.
• Adjustable Output Voltage: Its output voltage is adjustable from 0.6V to 54V, making it highly versatile for different design requirements.
• High Efficiency: With an integrated synchronous switch, the LMR36015BRNXR offers high efficiency, reducing heat dissipation and eliminating the need for external diodes.
• Current Rating: It can deliver up to 1.5A of continuous output current, ensuring reliable performance for a wide range of load conditions.
• Frequency Synchronization: The switching frequency is programmable from 200kHz to 2.2MHz and can be synchronized to an external clock, providing design flexibility and optimization of component sizes.
• Thermal Performance: The device features excellent thermal performance, thanks to its power-saving mode and thermally enhanced packages.
• Protection Features: It includes a host of protection features such as overcurrent, overtemperature, and undervoltage lockout, enhancing system reliability and safety.

Applications

The LMR36015BRNXR is ideal for a range of applications including industrial, automotive, and communication infrastructure. Its robust design and flexible features make it suitable for power supplies in sensors, microcontrollers, and FPGA-based systems, as well as for automotive infotainment and telematics.

Package and Availability

This regulator is available in a highly thermally efficient 4.5mm x 3.5mm HotRod™ QFN package, which aids in simplifying the PCB layout and improving reliability. The LMR36015BRNXR is part of Texas Instruments' reliable product line, known for their long-term availability and support, making it a smart choice for both new designs and existing systems looking for an upgrade in power management solutions.