MAX16021LTES+T

Supervisors Overview

The MAX16021LTES+T is a low-power supervisory circuit manufactured by Analog Devices Inc./Maxim Integrated. It operates within a supply voltage range of 1.53 V to 5.5 V and features a threshold voltage of 3.1 V. The device includes manual reset capability, a watchdog timer, and battery backup switching functions. It provides active high, active low, and push-pull output types with a reset delay time of 215 ms. Designed for surface mount installation in TQFN-EP-16 packages, it supports power failure detection and operates across temperatures from -40°C to +85°C.

Supervisors Feature Summary

• Integrates manual reset functionality alongside a built-in watchdog timer for comprehensive system protection.
• Features dedicated battery backup switching capabilities to ensure data integrity during power transitions.
• Supports multiple output configurations including active high, active low, and push-pull modes.

Supervisors Applications

• MPU supervisor circuits requiring reliable power monitoring
• Systems utilizing battery backup mechanisms for critical data retention
• Embedded applications necessitating manual reset control

Supervisors Procurement Notes

Verify component authenticity through authorized channels due to limited availability status. Confirm package type and suffix designations match project requirements. Check RoHS compliance documentation for regulatory adherence. Validate operating temperature ranges against environmental specifications. Ensure supply chain stability given potential discontinuation or restricted distribution status.

Supervisors Selection Notes

Evaluate the MAX16021LTES+T for applications requiring low quiescent current and integrated watchdog functionality. Consider the specific reset delay characteristics and output drive capabilities when interfacing with target logic families. Assess the necessity of manual reset inputs versus fully automatic supervision based on system architecture constraints.

Supervisors Part Context

This component belongs to the MAX16021L series of supervisory circuits designed for low-power embedded systems. It complements other Maxim Integrated PMIC solutions by providing essential voltage monitoring and reset generation. The device addresses common reliability challenges in microprocessor-based designs through integrated fault detection.

Supervisors Replacement Considerations

Consult official manufacturer substitution guides for verified alternative part numbers. Cross-reference pinout compatibility and electrical parameters before implementing any substitute components. Verify that replacement devices maintain identical functional specifications and package dimensions.