MAX25249ATPS/VY+T

Overview

The MAX25249ATPS/VY+T is an ASIL B Mini PMIC designed for camera sensor power supplies. It integrates a 1A synchronous high-voltage buck converter with an input voltage range of 5V to 36V. The device provides four output channels, including adjustable outputs from 0.8V to 3.9875V in 50mV steps and fixed 3V or 5V options. Packaged in a 20-WFQFN exposed pad (3.5x3.5mm), it operates within a temperature range of -40°C to 125°C and holds AEC-Q100 automotive qualification.

Feature Summary

• ASIL B functional safety certification for automotive applications
• Integrated 1A synchronous high-voltage buck converter
• Four-channel output configuration with adjustable and fixed voltages
• Compact 20-pin WFQFN package with wettable flank technology

Applications

• Automotive camera sensor power supply
• Digital camera systems
• ADAS vision modules

Procurement Notes

Verify the specific suffix (TPS vs TPA) against the official Analog Devices datasheet to confirm pinout and electrical characteristics match the design requirements. Ensure the order quantity meets the manufacturer's standard tape and reel minimums. Confirm AEC-Q100 compliance documentation is available for automotive quality assurance processes before finalizing procurement.

Selection Notes

Select this component when designing automotive camera systems requiring ASIL B compliance. It is suitable for applications needing a wide input voltage range up to 36V and multiple regulated outputs for sensor logic and analog circuits. The compact footprint supports space-constrained PCB layouts in modern vehicle electronics.

Part Context

This part belongs to the Maxim Integrated line of specialized power management ICs, now under Analog Devices. It addresses the growing demand for integrated, safety-certified power solutions in autonomous driving and advanced driver assistance systems where reliability and size are critical constraints.

Replacement Considerations

No direct public substitute part numbers are confirmed in the provided documentation. Verify compatibility with existing board designs if considering alternatives, as pinouts and control interfaces may differ significantly across manufacturers.