MAX6365PKA29-T

Overview

The MAX6365PKA29-T is a low-power supervisory circuit manufactured by Analog Devices Inc. under the Maxim Integrated brand. It operates within a supply voltage range of 1.63V to 5.5V and features a fixed reset threshold voltage of 2.9V. The device provides an active-low, open-drain output with a manual reset input capability. It includes battery backup functionality and chip-enable gating for power management flexibility. The component supports a reset delay time of 280ms and consumes only 15µA of quiescent current. It is housed in an SOT-23-8 package and functions reliably across an industrial temperature range from -40°C to +85°C.

Feature Summary

• Integrates battery backup switch and chip-enable gating for enhanced power control
• Provides manual reset input capability alongside automatic supervision
• Features ultra-low quiescent current consumption suitable for battery-operated systems

Applications

• Portable electronic devices requiring extended battery life
• Microprocessor systems needing reliable voltage supervision
• Battery-powered instrumentation with backup power requirements

Procurement Notes

Verify the exact suffix against official manufacturer documentation to confirm pinout and electrical characteristics. Confirm RoHS compliance status through the specific datasheet revision. Check availability as distribution may vary by region. Ensure the ordering part number matches the required threshold voltage and package type precisely before procurement.

Selection Notes

Select this component when a single-channel supervisor with battery backup and chip-enable features is required. Compare the 2.9V threshold against system operating voltages to ensure proper triggering. Consider the SOT-23-8 package size for space-constrained designs. Evaluate the 15µA current draw against total system power budgets for optimal efficiency in low-power applications.

Part Context

This part belongs to the MAX6365P series of low-power microprocessor supervisors. The series is designed for applications requiring precise voltage monitoring with minimal power impact. Analog Devices acquired Maxim Integrated, consolidating these product lines under the Analog Devices umbrella while maintaining the Maxim branding for legacy recognition.

FAQ

Does the MAX6365PKA29-T include a watchdog timer?

No, the MAX6365PKA29-T does not include a built-in watchdog timer; it focuses on voltage supervision and reset generation.

What is the output configuration of the reset signal?

The reset output is active-low and configured as an open-drain output, allowing for wired-OR connections or direct interfacing with logic inputs.