The MAX16935RAUE/V+ from Maxim Integrated is a high-efficiency, automotive-grade step-down converter designed to meet the rigorous demands of automotive power supply applications. This advanced DC-DC converter operates over a wide input voltage range of 3.5V to 36V, making it suitable for automotive battery-powered systems that experience large fluctuations in supply voltage, particularly during cold crank and load dump conditions.

Key Features

• Wide Input Voltage Range: 3.5V to 36V, accommodating a variety of automotive battery voltages.
• High Efficiency: Up to 95% efficiency, minimizing power loss and heat generation.
• Adjustable Output Voltage: Allows for a flexible output voltage setting that can be tailored to specific application requirements.
• Integrated Compensation: Reduces the number of external components required, simplifying design and saving board space.
• Thermal Shutdown: Ensures the device operates within safe temperature ranges, providing protection against overheating.
• Frequency Synchronization: Mitigates electromagnetic interference (EMI) by synchronizing the switching frequency to an external clock.

Applications

The MAX16935RAUE/V+ is ideal for a range of automotive applications, including infotainment systems, advanced driver assistance systems (ADAS), and other in-vehicle electronics that require a stable and efficient power supply.

Package and Reliability

Enclosed in a compact 16-pin TSSOP package with an exposed pad, the MAX16935RAUE/V+ is designed for excellent thermal performance. It is AEC-Q100 qualified, reflecting its reliability and suitability for harsh automotive environments.

Conclusion

Overall, the MAX16935RAUE/V+ step-down converter is a robust solution for automotive electronics, offering a blend of performance, efficiency, and reliability. Its wide input voltage range and high efficiency make it a versatile choice for designers looking to optimize their power supply systems in the automotive industry.