The LM61480Q5RPHRQ1 is a high-performance automotive-grade power management integrated circuit (PMIC) designed and manufactured by Texas Instruments. This advanced, buck converter is specifically engineered to meet the rigorous standards of the automotive industry, ensuring reliability and efficiency in a variety of vehicular applications.

Key Features

• Wide Input Voltage Range: The device supports an input voltage range from 3.5V to 36V, which makes it versatile for use in a broad array of automotive electrical systems.
• High Output Current: It can deliver up to 4A of continuous output current, catering to the demanding power requirements of modern automotive electronics.
• High Efficiency: The LM61480Q5RPHRQ1 is designed with energy efficiency in mind, featuring a low quiescent current and operating with a peak efficiency of up to 95%.
• Adjustable Switching Frequency: The switching frequency is adjustable from 400 kHz to 2.2 MHz, allowing designers to optimize the performance for specific applications and minimize electromagnetic interference (EMI).
• Thermal Protection: Integrated thermal shutdown protects the device and the system from damage due to excessive heat.
• Automotive Qualifications: This device is AEC-Q100 qualified, ensuring it meets the stringent quality standards required for automotive applications.

Applications

The LM61480Q5RPHRQ1 is ideal for power supply solutions in various automotive applications, including infotainment systems, advanced driver assistance systems (ADAS), and other vehicle electronics that require a stable and efficient power source. Its robust design ensures performance in the harsh conditions typical of automotive environments.

Package and Availability

The device is offered in a compact 3.5mm x 5.5mm VQFN (Very Thin Quad Flat Non-leaded) package, which is suitable for space-constrained applications. Its availability is subject to Texas Instruments' distribution channels and current inventory levels.

Conclusion

With its wide input voltage range, high output current capability, adjustable switching frequency, and thermal protection features, the LM61480Q5RPHRQ1 from Texas Instruments stands out as a reliable and efficient solution for automotive power management challenges. Its compliance with automotive industry standards further assures designers of its suitability for use in safety-critical vehicle systems.