Maxim Integrated MAX16935RAUE/V+T Automotive Step-Down Converter

The MAX16935RAUE/V+T from Maxim Integrated is a high-efficiency, automotive-grade, synchronous step-down DC-DC converter designed to meet the rigorous demands of automotive power supply applications. This compact and robust integrated circuit (IC) is engineered to provide a reliable and stable voltage supply for automotive electronics, such as infotainment systems, advanced driver assistance systems (ADAS), and other in-vehicle networks requiring a regulated power source.

With an input voltage range of 3.5V to 36V, the MAX16935RAUE/V+T is versatile enough to handle a wide array of automotive battery voltages, including cold crank conditions and load dump scenarios. The device is capable of delivering up to 1A of continuous output current, which makes it suitable for powering a variety of electronic loads. Its high switching frequency, which is adjustable up to 2.2MHz, allows for the use of small external components, resulting in a compact and space-saving power supply design.

The MAX16935RAUE/V+T boasts an impressive array of protection features to ensure the safety and longevity of both the converter and the systems it powers. These include overcurrent protection, overtemperature protection, and undervoltage lockout. Additionally, the device features a spread-spectrum modulation option that helps to minimize electromagnetic interference (EMI), a critical consideration in the sensitive electronic environment of modern vehicles.

Maxim Integrated has designed the MAX16935RAUE/V+T with a fixed 5V output voltage, providing a stable and noise-resistant power supply. The device is available in a small, thermally efficient, 16-pin TSSOP package with an exposed pad, which aids in heat dissipation and allows for operation over a wide temperature range of -40°C to +125°C, making it suitable for harsh automotive environments.

Overall, the MAX16935RAUE/V+T is a reliable and efficient solution for automotive power supply requirements, offering the performance and protection needed to keep automotive electronics functioning optimally in a variety of conditions.