MAX25250ATPA/VY+T

Power Management - Specialized Overview

The MAX25250ATPA/VY+T is an ASIL B Mini PMIC designed for automotive camera sensor applications. It integrates three synchronous buck converters and one LDO, providing four regulated outputs from a 5V to 22V supply. The device operates within a -40°C to 125°C temperature range and features a 20-WETQFN package with wettable flanks. Key electrical parameters include a 2.2MHz switching frequency, output currents of 1A for the first regulator and 1.2A for the others, and integrated sequencing capabilities.

Power Management - Specialized Feature Summary

• ASIL B certified mini power management IC optimized for automotive camera sensors
• Integrates three synchronous buck converters and one low-dropout regulator
• Includes internal sequencer for controlled power-up and power-down sequences
• Surface-mount package with wettable flank technology for enhanced inspection

Power Management - Specialized Applications

• Automotive camera module power distribution
• Camera sensor voltage regulation
• ADAS vision system power management

Power Management - Specialized Procurement Notes

Verify the specific suffix (VY+) against the manufacturer's official datasheet to confirm pinout and functional compatibility. Ensure the procurement source provides traceability documentation required for AEC-Q100 qualified automotive components. Confirm that the packaging type matches the assembly requirements, as variations may exist between tape-and-reel and tray formats depending on the specific order code.

Power Management - Specialized Selection Notes

Select this component when ASIL B safety integrity is required for camera subsystems. The integrated topology reduces external component count compared to discrete solutions. Verify input voltage ranges align with the vehicle's 12V or 24V nominal systems, considering the 5V to 22V operational window. Ensure thermal management strategies accommodate the TQFN-EP package constraints in enclosed automotive housings.

Power Management - Specialized Part Context

This part belongs to the Maxim Integrated line of automotive power management solutions, now under Analog Devices. It addresses the growing demand for compact, safe, and efficient power delivery in modern vehicle imaging systems. The integration of multiple regulators into a single small footprint supports the trend toward miniaturization in automotive electronics while maintaining high reliability standards.

Power Management - Specialized Replacement Considerations

Check for direct cross-reference part numbers listed in the manufacturer's obsolescence notices or replacement guides. Ensure any substitute maintains ASIL B certification if safety compliance is mandatory. Verify pin-to-pin compatibility and electrical parameter equivalence before implementation.