MAX20408AFOG/VY+

Voltage Regulators - DC DC Switching Regulators Overview

The MAX20408AFOG/VY+ is an automotive-grade, fully integrated synchronous buck converter from Analog Devices. It supports input voltages from 3V to 36V and delivers up to 8A of output current. The device features a fixed switching frequency of 400kHz and operates within a temperature range of -40°C to +125°C. It includes AEC-Q100 qualification for automotive reliability. The IC offers adjustable or fixed output options starting at 0.8V and utilizes a compact 9x9mm P90 package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Fully integrated synchronous buck topology with high efficiency
• Automotive grade qualification ensuring reliability in harsh environments
• Wide input voltage range supporting various power bus architectures

Voltage Regulators - DC DC Switching Regulators Applications

• Automotive infotainment systems
• Telematics control units
• Body electronics modules

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'OG' against the manufacturer's official datasheet to confirm pinout compatibility and thermal pad requirements. Ensure the selected variant matches the required output voltage configuration. Cross-reference the package dimensions with the PCB footprint library before finalizing the design to prevent assembly errors.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing for automotive applications requiring robust power management under wide input voltage fluctuations. The 8A current capability suits moderate load requirements without excessive heat dissipation. Consider the 400kHz switching frequency for balancing EMI performance and passive component size constraints in space-limited enclosures.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the MAX204xx family of automotive buck converters designed by Maxim Integrated, now part of Analog Devices. These devices are engineered to meet stringent automotive standards while providing efficient power conversion. The family shares common architectural features but varies in current ratings and package types to suit different system power needs.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for MAX20410 variants if higher current capacity is needed. Verify compatibility with MAX20404 or MAX20406 models for lower current applications. Ensure any substitute maintains AEC-Q100 certification and similar thermal characteristics.