LM3880MF-1AF/NOPB

Power Supply Controllers, Monitors Overview

The LM3880MF-1AF/NOPB is an automotive-grade voltage sequencer from Texas Instruments, designed for monitoring three power rails. It operates within a supply voltage range of 2.7V to 5.5V and features a fixed reset delay time of 16 ms. The device utilizes a SOT-23-6 surface-mount package and includes open-drain outputs. It is qualified under AEC-Q100 standards, ensuring reliability in demanding environments with a specified operating temperature range spanning from -40°C to +125°C.

Power Supply Controllers, Monitors Feature Summary

• Automotive-grade qualification compliant with AEC-Q100 standards for enhanced reliability
• Monitors up to three independent input voltages simultaneously
• Provides open-drain output signals for system supervision

Power Supply Controllers, Monitors Applications

• Power sequencing for automotive electronic control units
• Monitoring multi-rail power supplies in vehicle systems
• Supervisory circuits for critical automotive subsystems

Power Supply Controllers, Monitors Procurement Notes

Verify the exact suffix against official Texas Instruments documentation to confirm pinout and electrical characteristics. Ensure the component matches the specific automotive grade requirements of your application. Cross-reference the datasheet for any recent product change notices or marking updates that may affect integration. Confirm availability through authorized distributors to guarantee authenticity.

Power Supply Controllers, Monitors Selection Notes

Select this component when designing automotive systems requiring reliable supervision of multiple power rails. The fixed delay and threshold settings simplify design compared to programmable alternatives. Consider the SOT-23-6 package size for space-constrained layouts. Verify that the 20% accuracy meets the tolerance requirements of the monitored rails.

Power Supply Controllers, Monitors Part Context

This part belongs to the LM3880 family of simple power sequencers. It shares functional similarities with other variants like the LM3880QMFE-1AE/NOPB but differs in specific delay times and package options. The family is tailored for applications needing straightforward voltage monitoring without complex programming interfaces.

Power Supply Controllers, Monitors FAQ

Does the LM3880MF-1AF/NOPB include a manual reset function?

No, the device does not feature a manual reset capability.

What is the maximum supply voltage for this sequencer?

The maximum supply voltage is 5.5 V.