MAX16129UAAGA+T

Overview

The MAX16129UAAGA+T is a supervisory circuit designed for load dump and reverse-voltage protection, manufactured by Analog Devices Inc./Maxim Integrated. It operates within a supply voltage range of 3V to 30V and features an adjustable overvoltage threshold with a typical setting at 15V. The device provides an open-drain output and includes a reset delay time of 150ms. It functions reliably across an extended temperature range from -40°C to +125°C while consuming a maximum supply current of 260µA.

Feature Summary

• Provides dedicated protection against automotive load dump events and reverse voltage conditions
• Features an adjustable overvoltage threshold for flexible system configuration
• Delivers an open-drain status output indicating fault conditions

Applications

• Automotive electronic systems requiring load dump protection
• Circuits needing reverse voltage protection
• Power management units in harsh environment applications

Procurement Notes

Verify component authenticity through authorized channels due to potential availability constraints. Confirm package integrity and pin alignment upon receipt. Ensure storage conditions meet manufacturer specifications to maintain reliability. Cross-reference datasheet revisions for any design-in updates before finalizing procurement plans.

Selection Notes

Select this component when designing circuits that require robust protection against transient high-voltage events and polarity reversals. The adjustable threshold allows customization for specific system voltage levels. Consider the 260µA supply current and 150ms reset delay during timing analysis. Ensure the 8-uMAX/uSOP package fits the available board space.

Part Context

This part belongs to the MAX16129 series of supervisory circuits focused on power line protection. It complements other Maxim Integrated PMIC solutions by addressing specific automotive-grade stress scenarios. The series supports various packaging options including tube and reel configurations to accommodate different manufacturing needs.

Replacement Considerations

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