S-77100A12-T8T1U4

Power Supply Controllers, Monitors Overview

The S-77100A12-T8T1U4 is a power management sequencer from the S-77100 series, manufactured by ABLIC. It operates within an input voltage range of 2.2 V to 5.5 V and consumes a typical input current of 8 uA. The device supports a minimum operating temperature of -40 C and a maximum of +85 C. It is housed in a TSSOP-8 package designed for surface mount installation.

Power Supply Controllers, Monitors Feature Summary

• Functions as a dedicated power supply sequencer for managing multiple output rails.
• Designed for low-power applications with minimal quiescent current consumption.

Power Supply Controllers, Monitors Applications

• Power sequencing in portable electronic devices
• Voltage rail management in embedded systems
• Power-up control in battery-operated equipment

Power Supply Controllers, Monitors Procurement Notes

Verify the specific suffix T8T1U4 against official ABLIC documentation to confirm tape and reel packaging specifications. Ensure compatibility with standard SMD/SMT assembly processes for TSSOP-8 packages. Cross-reference thermal requirements with system design constraints.

Power Supply Controllers, Monitors Selection Notes

Select this component when precise power-on sequencing is required for multi-rail systems. Consider the 2.2 V minimum input voltage and 8 uA current draw for efficiency-critical designs. Validate that the TSSOP-8 footprint matches the PCB layout requirements.

Power Supply Controllers, Monitors Part Context

This part belongs to the S-77100 series of specialized PMICs focused on power management functions. It complements other ABLIC regulators and monitors by handling the temporal order of voltage application rather than regulating voltage levels directly.

Power Supply Controllers, Monitors FAQ

What is the primary function of the S-77100A12?

It acts as a power sequencer to control the timing of voltage rail activation.

Does this device regulate output voltage?

No, it sequences existing power rails but does not regulate voltage levels itself.