The LM25119PSQE is a versatile and high-performance power management integrated circuit (PMIC) from Texas Instruments, designed to cater to a wide array of applications requiring efficient and reliable power conversion. This advanced buck-boost switching regulator is capable of operating with an input voltage range from 4.5V to 42V, making it suitable for use in automotive, industrial, and telecom power systems where input voltage conditions can be highly variable.

Key Features

• Wide Input Voltage Range: The LM25119PSQE operates with an input range of 4.5V to 42V, accommodating a variety of sources, including unstable supplies and transient conditions.
• Flexible Output Configuration: It supports an adjustable output voltage that can be set with external resistors, allowing designers to tailor the output to specific needs.
• High Efficiency: With its advanced buck-boost topology, the LM25119PSQE maintains high efficiency across a wide range of input voltages and load conditions.
• Integrated MOSFETs: The inclusion of high- and low-side MOSFETs simplifies the design and reduces external component count, saving board space and cost.
• Protection Features: It includes a suite of protection features such as overcurrent protection, thermal shutdown, and under-voltage lockout, ensuring reliable operation and safeguarding against a range of fault conditions.

Applications

• Automotive systems
• Industrial power supplies
• Telecommunications equipment
• Portable and battery-powered devices

The LM25119PSQE is available in a power-enhanced 24-Pin WQFN package, providing a compact solution for space-constrained applications. Its robust design and comprehensive feature set make it an ideal choice for engineers looking for a reliable power management solution that can withstand the rigors of demanding environments.

Whether you are designing a power supply for an electric vehicle, an industrial automation system, or a complex telecommunications setup, the LM25119PSQE from Texas Instruments offers the performance, efficiency, and flexibility needed to meet your power management requirements.