MAX25227AFYA/VY+

Power Management - Specialized Overview

The MAX25227AFYA/VY+ is an ASIL-D certified 8-output PMIC designed for Advanced Driver Assistance Systems (ADAS). It integrates a high-voltage synchronous boost controller with multiple LDOs and switches. The device supports an input voltage range of 4.5 V to 36 V, generating outputs between 20 V and 60 V. Key electrical parameters include a static current of 20 uA and a switch frequency adjustable from 220 kHz to 2.2 MHz. It operates within a temperature range of -40°C to +125°C and is housed in a TQFN-EP-16 package.

Power Management - Specialized Feature Summary

• ASIL-D functional safety certification for automotive ADAS applications
• Integrated high-voltage synchronous boost topology
• Multi-output power management architecture

Power Management - Specialized Applications

• Advanced Driver Assistance Systems (ADAS)
• Automotive infotainment systems
• High-voltage sensor power supplies

Power Management - Specialized Procurement Notes

Verify the specific suffix 'VY+' against official Analog Devices documentation to confirm package type and tape/reel specifications. Ensure that the ASIL-D designation aligns with your system's safety integrity level requirements. Cross-reference the part number with the latest datasheet revision to confirm pinout compatibility and thermal performance characteristics before integration.

Power Management - Specialized Selection Notes

Select this component when designing automotive systems requiring certified high-voltage power generation from lower input rails. The integrated boost controller reduces external component count compared to discrete solutions. Consider the wide input voltage range and adjustable switching frequency for optimizing efficiency across varying battery conditions. Verify that the 8-output configuration meets the total power budget of the target application.

Power Management - Specialized Part Context

This part belongs to the Maxim Integrated portfolio, now part of Analog Devices Inc. It is categorized under Power Management ICs (PMIC) specifically for specialized automotive applications. The MAX25227 series addresses the need for compact, safe, and efficient power solutions in modern vehicles, particularly those utilizing Li-ion battery architectures or high-voltage accessory loads.

Power Management - Specialized Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.