LM3880QMFX-1AE/NOPB

Power Supply Controllers, Monitors Overview

The LM3880QMFX-1AE/NOPB is an automotive-grade simple power sequencer manufactured by Texas Instruments. It monitors three input voltages and features a fixed reset delay time of 16 ms. The device operates within a supply voltage range of 2.7 V to 5.5 V, with a maximum supply voltage of 5.5 V. It draws a typical operating supply current of 25 µA. The component is housed in a SOT-23-6 package and supports surface-mount installation. It functions as a voltage sequencer with open-drain outputs and lacks manual reset or watchdog timer capabilities.

Power Supply Controllers, Monitors Feature Summary

• Monitors up to three independent input voltages for sequencing control
• Provides a fixed internal reset delay time for controlled power-up sequences
• Features low quiescent current consumption suitable for battery-powered applications
• Automotive grade qualification ensuring reliability under extended temperature ranges

Power Supply Controllers, Monitors Applications

• Power sequencing for automotive electronic control units
• Monitoring multiple voltage rails in embedded systems
• Simple power management in AEC-Q100 qualified designs

Power Supply Controllers, Monitors Procurement Notes

Verify the exact suffix against the manufacturer's official documentation to ensure correct pinout and electrical characteristics. Confirm that the specific variant matches the required automotive grade and package type for your design. Cross-reference the datasheet revision to validate performance parameters before integration into production systems.

Power Supply Controllers, Monitors Selection Notes

Select this component when a fixed-delay power sequencer is required for monitoring three voltage rails in automotive environments. Consider the low supply current and compact SOT-23-6 package for space-constrained designs. Ensure the application does not require manual reset functionality or watchdog timers, as these are not included in this specific part number.

Power Supply Controllers, Monitors Part Context

This part belongs to the LM3880 series of simple power sequencers from Texas Instruments. The series is designed for applications requiring basic voltage monitoring and sequencing without complex programmability. The automotive-grade variants are optimized for harsh environmental conditions and long-term reliability in vehicle electronics.

Power Supply Controllers, Monitors Replacement Considerations

LM3880QMFE-1AE/NOPB

Power Supply Controllers, Monitors FAQ

Does the LM3880QMFX-1AE/NOPB include a manual reset pin?

No, this component does not support manual reset functionality.

What is the reset delay time for this power sequencer?

The device provides a fixed reset delay time of 16 ms.