MAX20008AFOB/VY+T

Voltage Regulators - DC DC Switching Regulators Overview

The MAX20008AFOB/VY+T is a fully integrated synchronous step-down DC-DC converter designed for automotive applications. It operates with an input voltage range up to 36V and supports adjustable switching frequencies from 220kHz to 2.2MHz. The device delivers a fixed output of 3.3V at a maximum current of 8A. Housed in a 17-pin PowerWFQFN package, it integrates high-side and low-side power switches, control circuitry, and protection features.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Fully integrated synchronous buck topology with internal power switches
• Wide input voltage capability suitable for automotive load dump conditions
• Adjustable switching frequency allows optimization for efficiency and component size
• Integrated protection mechanisms including overcurrent and thermal shutdown

Voltage Regulators - DC DC Switching Regulators Applications

• Automotive infotainment systems
• Telematics control units
• Body control modules
• Distributed power architectures in vehicles

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix VY+T against the manufacturer's official datasheet to confirm pinout compatibility and tape-and-reel packaging specifications. Ensure the ordering part number matches the required output current rating and package dimensions for your PCB layout. Cross-reference with Analog Devices documentation to validate RoHS compliance and automotive qualification status before finalizing procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a robust, high-current 3.3V rail is needed in space-constrained automotive designs. The wide input range accommodates fluctuating vehicle battery voltages. Consider the adjustable frequency feature to minimize external inductor size or reduce EMI interference with sensitive analog circuits. Verify that the 8A output current meets the peak load requirements of the downstream system.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the MAX20008 family of automotive-grade synchronous buck converters. These devices are engineered to replace discrete solutions, reducing board space and design complexity. The family typically includes variants with different current ratings and package options, all sharing common control logic and protection features tailored for harsh automotive environments.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for direct cross-reference part numbers listed in the Analog Devices replacement guide. Ensure any substitute maintains the same 36V input rating, 8A output capacity, and 17-pin PowerWFN footprint. Verify that alternative components meet the same automotive reliability standards and operating temperature ranges.