MAX20430ATII/VY+

Power Management - Specialized Overview

The MAX20430ATII/VY+ is a high-voltage, ASIL-compliant PMIC for automotive applications. It integrates four DC-DC converters: one boost, one buck, and two buck-boost regulators. Input voltage ranges from 3.5V to 40V. Outputs provide up to 500mA, 2.5A, 3A, and 3A respectively. Switching frequency is 2.1MHz. Operates from -40°C to 125°C. Package is 28-SWTQFN (5x5).

Power Management - Specialized Feature Summary

• Integrated four-channel power management with boost, buck, and buck-boost topologies.
• Automotive-grade qualification meeting AEC-Q100 standards.
• High-voltage input capability supporting wide supply ranges.
• Compact surface-mount packaging with exposed pad.

Power Management - Specialized Applications

• Automotive body control modules
• Infotainment systems
• Instrument clusters
• ADAS sensor interfaces

Power Management - Specialized Procurement Notes

Verify the specific suffix 'ATII' matches your required temperature grade and package variant. Confirm ASIL compliance requirements align with system safety goals. Check lead times as automotive components may have extended availability periods. Ensure ESD handling procedures are followed during assembly.

Power Management - Specialized Selection Notes

Select this component when multiple isolated or non-isolated rails are needed from a single high-voltage source. Ideal for space-constrained automotive designs requiring integrated power sequencing. Compare against discrete solutions for efficiency and board area savings. Verify output current demands against the specific channel ratings.

Power Management - Specialized Part Context

Part of the MAX20430 family of high-voltage automotive PMICs. Designed for robust performance in electrically noisy environments. Complements other Maxim Integrated automotive power solutions. Supports standard automotive communication and control architectures.

Power Management - Specialized Replacement Considerations

Check MAX20430ATIP/VY+ for similar functionality with potential pinout differences. Consider MAX20430ATIC/VY+ for alternative temperature grades. Verify compatibility with existing PCB footprints before substitution.

Power Management - Specialized FAQ

What is the maximum input voltage?

The device supports an input voltage range up to 40V.

Is the device AEC-Q100 qualified?

Yes, the MAX20430 series is qualified to AEC-Q100 standards.

How many output channels are available?

The IC provides four independent output channels.