Introducing the MAX16903SASD/+ Automotive Step-Down Converter

Maxim Integrated presents the MAX16903SASD/+, a high-efficiency, synchronous step-down DC-DC converter specifically designed to meet the rigorous demands of automotive applications. This compact and robust power solution is ideal for creating localized power rails for various automotive subsystems with a focus on space-constrained environments.

Key Features

• Wide Input Voltage Range: The MAX16903SASD/+ operates over a 3.5V to 28V input voltage range, accommodating a variety of automotive battery conditions including cold crank and load dump scenarios.
• High Efficiency: With its synchronous rectification topology, the device achieves high efficiency, which is crucial for reducing thermal stress and improving reliability in automotive systems.
• Adjustable Output: The output voltage is adjustable from 1V to 10V, providing flexibility to power a wide range of automotive sensors, MCUs, and other electronic components.
• Compact Package: The device comes in a small, 8-pin, 3mm x 3mm TDFN package with an exposed pad, minimizing the footprint on the PCB and aiding in thermal management.
• Protection Features: The MAX16903SASD/+ includes overcurrent protection, overtemperature protection, and undervoltage lockout, enhancing the safety and durability of the application.
• Automotive Qualified: This converter is AEC-Q100 qualified, ensuring reliable operation under the extreme temperature and stress conditions common in automotive environments.

Applications

The versatile nature of the MAX16903SASD/+ makes it suitable for a variety of automotive applications, including:

• Infotainment Systems
• Advanced Driver Assistance Systems (ADAS)
• Automotive Instrument Clusters
• Navigation and Telematics
• Power Supplies for Automotive SOCs, DSPs, and FPGAs

Maxim Integrated's commitment to quality and performance is evident in the MAX16903SASD/+, offering designers a reliable and efficient solution for their automotive power supply needs. With its comprehensive feature set and automotive-grade reliability, this step-down converter is poised to power the next generation of automotive electronics with ease.