MAX8688AHETG+

Power Supply Controllers, Monitors Overview

The MAX8688AHETG+ is a digital power-supply controller and monitor from the MAX8688 series, manufactured by Analog Devices Inc./Maxim Integrated. It operates within an input voltage range of 3 V to 3.6 V and features a low-side sensing configuration with 0.2% accuracy. The device includes a 12-bit analog-to-digital converter (ADC) and two differential amplifiers for precise voltage and current monitoring. It functions within a temperature range of -40°C to +85°C and is housed in a 24-TQFN (4x4 mm) package with an exposed pad.

Power Supply Controllers, Monitors Feature Summary

• Integrates a 12-bit ADC and dual differential amplifiers for high-precision power monitoring
• Provides manual reset input with active-low output and 200 ms reset delay
• Supports low-side current sensing with high measurement accuracy

Power Supply Controllers, Monitors Applications

• Digital power-supply control systems
• Voltage and current monitoring circuits
• Embedded power management applications requiring precise regulation

Power Supply Controllers, Monitors Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and specific lot traceability requirements before procurement. Ensure storage conditions align with moisture sensitivity levels for TQFN packages. Review datasheet revisions for any functional updates that may impact integration.

Power Supply Controllers, Monitors Selection Notes

Select this component when precise digital monitoring of low-voltage rails is required. The 3 V to 3.6 V operating range suits single-cell battery or regulated 3.3 V systems. The 24-TQFN package offers thermal performance via the exposed pad. Consider the 0.2% accuracy specification for critical power integrity applications.

Power Supply Controllers, Monitors Part Context

Part of the MAX8688 family of power monitors. Related variants include MAX8688ALETG+ and MAX8688AHETG+T. The series focuses on digital power management solutions integrating ADC-based monitoring with control logic for modern embedded systems.

Power Supply Controllers, Monitors Replacement Considerations

Check for MAX8688ALETG+ as a potential alternative within the same series. Verify pin compatibility and electrical specifications against the original design requirements before substitution.