MAX6869UK26D3S+T

Supervisors Overview

The MAX6869UK26D3S+T is a single-channel voltage supervisory circuit manufactured by Analog Devices Inc. under the Maxim Integrated brand. It operates within a supply voltage range up to 5.5 V and features a factory-trimmed reset threshold of 2.6 V with an overvoltage threshold of 2.691 V. The device provides an active low, open drain output and includes a manual reset input alongside a watchdog timer function. It exhibits a typical quiescent current of 7 uA and maintains a reset delay time of 225 ms. The component is housed in a SOT-23-5 package and supports operation across a temperature range from -40 C to +85 C.

Supervisors Feature Summary

• Integrates voltage monitoring, manual reset input, and watchdog timer functions into a single five-pin surface-mount package.
• Features ultra-low power consumption with a typical operating current of 7 uA for battery-efficient applications.
• Provides precise factory-trimmed reset thresholds with specified overvoltage detection capabilities.

Supervisors Applications

• Microprocessor system supervision
• Battery-powered portable electronics
• Embedded controller power management

Supervisors Procurement Notes

Verify availability status as distribution channels may indicate limited supply or discontinuation. Confirm RoHS compliance details through official manufacturer documentation. Ensure the specific suffix matches required threshold and packaging specifications. Cross-reference datasheet revisions for parameter updates before finalizing procurement orders.

Supervisors Selection Notes

Select this component when a single-supervisor solution with integrated watchdog and manual reset is required. Compare threshold voltages against system requirements to ensure proper triggering. Consider the open-drain output configuration for logic level compatibility. Evaluate the 225 ms reset delay against system startup timing constraints.

Supervisors Part Context

This part belongs to the MAX6869 series of nanopower microprocessor supervisory circuits. The series combines voltage monitoring, watchdog timer, and manual reset inputs in a compact SOT-23 package. Variants differ primarily by reset threshold voltage and timeout options, offering flexibility for various power rail monitoring needs.

Supervisors Replacement Considerations

Check for MAX6869UK26D3S+T equivalents with identical threshold and package specifications. Verify functional compatibility regarding watchdog timeout and reset delay parameters. Ensure pinout alignment for direct replacement without PCB redesign.

Supervisors FAQ

What is the reset output type?

The reset output is active low and open drain.

Does the device include a watchdog timer?

Yes, the MAX6869UK26D3S+T includes a watchdog timer function.

What is the maximum supply voltage?

The maximum supply voltage is 5.5 V.