MAX16126TCB/V+T

Overview

The MAX16126TCB/V+T is a voltage supervisory circuit designed for load-dump and reverse-voltage protection. It operates within a supply voltage range of 3V to 30V and features an adjustable overvoltage threshold with a minimum setting of 1.2V. The device utilizes a 12-WFQFN exposed pad package for surface mount installation. It supports an operating temperature range from -40°C to +125°C and draws a typical supply current of 224µA. The component includes power failure detection capabilities and provides an open-drain output.

Feature Summary

• Provides robust protection against automotive load dump events and reverse voltage conditions
• Features an adjustable overvoltage threshold allowing flexible system configuration
• Includes integrated power failure detection to monitor supply integrity

Applications

• Automotive load dump protection circuits
• General voltage protection systems
• Power management in harsh environments

Procurement Notes

Verify availability status carefully as this part may be subject to limited supply or factory special order constraints. Confirm the specific suffix matches the required package and temperature grade. Ensure compatibility with existing design specifications before ordering, as distribution channels may vary regarding stock levels.

Selection Notes

Select this component when designing systems requiring dedicated hardware protection against transient overvoltages and reverse polarity. The adjustable threshold allows customization for various bus voltages. Consider the wide operating temperature range and low supply current for battery-sensitive or high-reliability applications.

Part Context

This part belongs to the MAX16126 series of supervisory circuits manufactured by Analog Devices Inc./Maxim Integrated. The series focuses on providing reliable protection for sensitive electronics in demanding environments. The TCB/V+T designation indicates specific packaging and qualification attributes within this product line.

Replacement Considerations

Direct substitutes include other variants within the MAX16126 family such as MAX16126TCA+T, MAX16126TCD+T, and MAX16126TCC+T. Verify pinout and electrical specifications match before substitution.