LTC2962IUD#TRPBF

Supervisors Overview

The LTC2962IUD#TRPBF is a quad configurable supervisor circuit manufactured by Analog Devices Inc. It provides accurate voltage monitoring with 0.5% accuracy across four independent inputs. The device operates within a supply voltage range of 2.25 V to 5.5 V and features adjustable threshold voltages for flexible system protection. It includes manual reset functionality and a fixed 200 ms reset delay timer. The component utilizes an open-drain or push-pull output configuration and is housed in a QFN-16 surface-mount package. It supports operation from -40°C to +85°C with a typical quiescent current of 140 µA.

Supervisors Feature Summary

• Quad configurable voltage supervision with high precision
• Adjustable threshold detection for multiple rails
• Integrated manual reset control capability

Supervisors Applications

• Multi-rail power supply monitoring systems
• Embedded controller supervisory circuits
• Industrial equipment voltage protection

Supervisors Procurement Notes

Verify the suffix #TRPBF indicates tape-and-reel packaging distinct from tube variants. Confirm the I-grade temperature rating matches application requirements. Ensure the QFN-16 footprint aligns with PCB layout specifications. Validate manufacturer authenticity through authorized channels to avoid counterfeit components.

Supervisors Selection Notes

Select this component when simultaneous monitoring of four distinct voltage rails is required. The adjustable thresholds allow customization for various logic levels. Consider the 140 µA quiescent current for low-power designs. The QFN-16 package offers compact integration for space-constrained applications.

Supervisors Part Context

This part belongs to the LTC2962 series of supervisory circuits designed for complex multi-voltage systems. It complements other PMIC solutions by providing dedicated voltage tracking without requiring external comparators. The series supports diverse industrial and commercial environments requiring reliable power management oversight.

Supervisors FAQ

What is the reset delay time for the LTC2962?

The device features a fixed reset delay time of 200 ms.

Does the LTC2962 include a watchdog timer?

No, the LTC2962 does not include a built-in watchdog timer function.