MAX6729KASHD3+

Supervisors Overview

The MAX6729KASHD3+ is a triple-channel power supply supervisor manufactured by Analog Devices Inc./Maxim Integrated. It monitors three voltage inputs with thresholds of 1.8V to 5V, 900mV to 3.3V, and an adjustable range. The device features push-pull outputs for active low signals and includes manual reset functionality. It operates within a supply voltage range up to 5.5V and supports a watchdog timer. The component is housed in an SOT-23-8 package and functions reliably across a temperature range of -40°C to +85°C.

Supervisors Feature Summary

• Triple-channel voltage supervision with configurable thresholds
• Push-pull output configuration for active low signals
• Integrated manual reset capability
• Watchdog timer support for system reliability

Supervisors Applications

• Multi-rail power supply monitoring in embedded systems
• Microprocessor reset circuitry requiring multiple voltage checks
• Industrial control units with watchdog protection needs
• Communication equipment power management

Supervisors Procurement Notes

Verify the exact suffix against official documentation as variations exist. Confirm RoHS compliance status for current production batches. Check manufacturer announcements for end-of-life notices or obsolescence warnings. Ensure the specific package type matches design requirements. Validate thermal performance specifications for the intended operating environment.

Supervisors Selection Notes

Compare threshold ranges against target supply rails to ensure accurate detection. Evaluate output drive capabilities for load requirements. Consider temperature stability if operating in extreme environments. Verify compatibility with system reset timing constraints. Assess space limitations regarding the SOT-23-8 footprint.

Supervisors Part Context

This component belongs to the MAX6729 series of uPower supervisors designed for low-voltage applications. It provides comprehensive monitoring for complex power architectures. The series emphasizes low quiescent current and compact packaging. It serves as a critical element in ensuring system stability during power transitions.

Supervisors Replacement Considerations

Consult official substitution guides for compatible alternatives. Verify pinout compatibility before swapping components. Ensure electrical parameters meet or exceed original specifications. Check for any functional differences in reset behavior or watchdog operation.