Maxim Integrated MAX5087BATE Automotive-Grade Step-Down Converter

The MAX5087BATE from Maxim Integrated is a robust, high-performance, automotive-grade step-down converter designed to meet the rigorous demands of automotive power supply applications. This advanced component is engineered to provide a reliable and efficient solution for converting higher input voltages down to lower output voltages, making it an ideal choice for powering a variety of automotive systems such as infotainment, navigation, and advanced driver assistance systems (ADAS).

With an input voltage range of 4.5V to 40V, the MAX5087BATE ensures compatibility with a wide array of automotive battery voltages, including during cold crank and load dump conditions. The device delivers a fixed output voltage that can be factory preset from 1V to 10V, catering to the specific needs of the application it powers. Moreover, it supports an output current of up to 200mA, sufficient for powering low to medium power devices.

The device's high level of integration simplifies design and reduces external component count, which is highly beneficial in space-constrained automotive environments. It includes features such as frequency synchronization, spread-spectrum operation for reduced electromagnetic interference (EMI), and a power-good reset output. Additionally, the MAX5087BATE offers thermal shutdown protection and short-circuit protection, enhancing the reliability and safety of the automotive systems it serves.

Maxim Integrated has designed the MAX5087BATE to withstand harsh automotive conditions. It operates over a wide temperature range from -40°C to +125°C, ensuring performance under extreme temperatures. The device is available in a thermally efficient, 16-pin TSSOP-EP package that aids in heat dissipation and allows for a more compact design footprint.

Overall, the MAX5087BATE step-down converter is a testament to Maxim Integrated's commitment to providing high-quality, reliable solutions for the automotive industry. Its combination of performance, integration, and protection features make it a top choice for designers looking to enhance the efficiency and longevity of their automotive power systems.