MAX17612AATB+

Overview

The MAX17612AATB+ is a single-channel power load switch from Analog Devices, designed for robust system protection. It operates with an input voltage range of 4.5V to 60V and supports a current limit of up to 250mA. The device features programmable overvoltage and undervoltage protection thresholds, alongside output overcurrent fault handling. It draws a supply current of 890µA and functions within a temperature range of -40°C to +125°C. Housed in a compact 10-WFDFN Exposed Pad (3x3mm) surface-mount package, it provides reliable control for sensitive electronic loads.

Feature Summary

• Programmable protection against input voltage faults and output overcurrent conditions
• Wide operating input voltage range supporting high-voltage systems
• Integrated thermal shutdown and short-circuit protection mechanisms

Applications

• Industrial equipment power distribution
• Automotive electronics load switching
• Aerospace system protection circuits

Procurement Notes

Verify the component authenticity by checking the manufacturer's marking code and lot date code against official documentation. Ensure the ordering part number matches the exact suffix requirements for temperature grade and packaging. Confirm that the supplier provides valid traceability records and complies with RoHS directives as specified in the datasheet.

Selection Notes

Select this component when designing systems requiring wide input voltage tolerance and precise programmable protection thresholds. Consider the 10-TDFN package for space-constrained applications needing surface-mount integration. Evaluate the 890µA supply current against total system power budgets and ensure the thermal performance meets the operational environment requirements.

Part Context

This part belongs to the MAX17612 series of power load switches, which are engineered for high-reliability applications. The series offers various channel configurations and protection levels, catering to diverse industrial and automotive needs. The AATB+ variant specifically denotes the automotive-grade temperature range and lead-free packaging compliant with environmental standards.

Replacement Considerations

Consult official cross-reference guides for direct substitutes. Verify pin compatibility and electrical specifications before swapping components.