MAX16033LLB46+T

Supervisors Overview

The MAX16033LLB46+T is a low-power supervisory circuit manufactured by Analog Devices Inc. under the Maxim Integrated brand, designed for battery backup applications in small UDFN packages. It monitors a single input voltage with an undervoltage threshold of 2.85 V and an overvoltage threshold of 3 V. The device features an active-low open-drain reset output and includes a manual reset function. It operates within a supply voltage range up to 5.5 V and maintains functionality across a temperature range of -40°C to +85°C, consuming only 22 µA of quiescent current.

Supervisors Feature Summary

• Integrates battery backup switching capability for seamless power transition
• Provides manual reset input for system control flexibility
• Delivers active-low open-drain reset signal for interface compatibility

Supervisors Applications

• Low-power battery backup circuits
• Voltage supervision in portable electronic devices
• Microprocessor monitoring systems requiring manual reset

Supervisors Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and check for obsolescence notices, as this part may be subject to limited availability or discontinuation. Ensure the ordering suffix matches the required package and temperature grade specifications before finalizing procurement orders.

Supervisors Selection Notes

Select this component when a compact supervisory solution with manual reset capability is required for battery-backed systems. The low quiescent current makes it suitable for energy-constrained applications. Verify that the monitored voltage thresholds align with the specific rail requirements of the target design.

Supervisors Part Context

This part belongs to the MAX16033 series of low-power supervisory circuits from Maxim Integrated. These devices are characterized by their small footprint and integrated battery backup switches, making them ideal for space-sensitive designs. The series typically offers various threshold options to accommodate different voltage rails.

Supervisors Replacement Considerations

Public confirmed substitute part numbers: None identified.