MAX16126TCA/V+TCN6

DC DC Switching Controllers Overview

The MAX16126TCA/V+ is a supervisory circuit designed for load-dump and reverse-voltage protection in automotive applications. It features an adjustable overvoltage threshold of 1.25 V, a maximum supply voltage of 90 V, and an active-low open-drain output. The device operates within a temperature range of -40°C to +125°C and is housed in a TQFN-12 package. It includes a reset delay time of 150 µs and consumes 224 µA of operating current. The component is AEC-Q100 qualified.

DC DC Switching Controllers Feature Summary

• Provides robust load-dump and reverse-voltage protection for sensitive automotive electronics.
• Features an adjustable overvoltage threshold with a fixed 1.25 V reference level.
• Includes a dedicated reset delay timer to ensure stable system recovery after fault conditions.

DC DC Switching Controllers Applications

• Automotive power supply monitoring
• Load-dump protection circuits
• Reverse-voltage protection systems

DC DC Switching Controllers Procurement Notes

Verify the exact suffix configuration against the manufacturer's official datasheet to confirm pinout and electrical specifications. Note that availability may be restricted or subject to factory special orders through authorized distributors. Ensure the selected variant matches the required threshold and package type for your specific design implementation.

DC DC Switching Controllers Selection Notes

Select this component for automotive designs requiring high-voltage tolerance up to 90 V. The adjustable threshold allows flexibility for different rail voltages. Consider the 150 µs reset delay when designing timing-critical recovery sequences. Verify thermal dissipation requirements given the 1.1765 W power dissipation rating in the TQFN-12 package.

DC DC Switching Controllers Part Context

This part belongs to the MAX16126/MAX16127 series of supervisory circuits from Analog Devices/Maxim Integrated. These devices are specifically engineered for harsh automotive environments, offering reliable voltage monitoring and protection against transient events common in vehicle electrical systems.

DC DC Switching Controllers Replacement Considerations

Consult the official cross-reference list for verified substitutes. Generic voltage supervisors may not match the 90 V input tolerance or AEC-Q100 qualification required for direct replacement in automotive load-dump applications.