MAX16021LTER+

Supervisors Overview

The MAX16021LTER+ is a low-power voltage supervisory circuit manufactured by Analog Devices Inc. under the Maxim Integrated brand. 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, it is housed in a TQFN-EP-16 package and supports an operating temperature range from -40°C to +85°C.

Supervisors Feature Summary

• Integrates manual reset functionality with watchdog timer and battery backup switching capabilities
• Supports multiple output configurations including active high, active low, and push-pull signals
• Operates across a wide supply voltage range from 1.53 V to 5.5 V

Supervisors Applications

• Low-power embedded systems requiring voltage supervision
• Portable electronic devices utilizing battery backup circuits
• Industrial control applications needing watchdog timer protection

Supervisors Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and check for specific EOL notices as availability may be restricted. Ensure packaging details match project requirements before finalizing procurement orders.

Supervisors Selection Notes

Select this component when designing systems requiring integrated voltage monitoring with manual reset and watchdog features. Consider the TQFN-EP-16 package size and thermal performance for surface mount applications. Verify that the 3.1 V threshold aligns with system voltage requirements.

Supervisors Part Context

This part belongs to the MAX16021L series of supervisory circuits designed for low-power applications. It complements other Maxim Integrated PMIC solutions by providing essential voltage monitoring and reset generation functions in a compact form factor suitable for space-constrained designs.

Supervisors Replacement Considerations

Public confirmed substitute part numbers include MAX16021LTEL+ and MAX16021LTEL-T. These variants offer similar supervisory functions but may differ in packaging or tape-and-reel configuration. Verify pin compatibility and electrical specifications before substitution.