S-77100B01-I8T1U4

Power Supply Controllers, Monitors Overview

The S-77100B01-I8T1U4 is a power sequencer from the ABLIC S-77100 series, designed for managing power supply sequences in electronic systems. It operates within an input voltage range of 2.2 V to 5.5 V and consumes a typical supply current of 3 μA. The device is housed in an 8-SMD, Flat Leads package (TSSOP-8) suitable for surface mount technology. It functions reliably across a temperature range of -40°C to +85°C.

Power Supply Controllers, Monitors Feature Summary

• Provides automated power sequencing control for multiple rails
• Ultra-low quiescent current consumption for energy efficiency
• Compact surface-mount packaging for space-constrained designs

Power Supply Controllers, Monitors Applications

• Portable consumer electronics requiring multi-rail power management
• Industrial control systems with strict power-up sequence requirements
• Automotive infotainment units needing reliable startup sequencing

Power Supply Controllers, Monitors Procurement Notes

Verify the specific suffix I8T1U4 against the manufacturer's latest datasheet to confirm pinout and electrical characteristics. Ensure compatibility with your PCB footprint for the 8-SMD flat lead package. Confirm RoHS compliance status if required by your manufacturing standards. Check for any recent design changes or obsolescence notices directly from ABLIC Inc before finalizing procurement plans.

Power Supply Controllers, Monitors Selection Notes

Select this component when precise power-on sequencing is critical for system stability. Its low current draw makes it suitable for battery-powered applications. The wide operating voltage range accommodates various input sources. Consider thermal performance and board layout constraints associated with the TSSOP-8 package during integration.

Power Supply Controllers, Monitors Part Context

This part belongs to the S-77100 family of power sequencers from ABLIC Inc. These devices are specialized PMICs used to manage the order and timing of power rail activation. The family offers various output configurations and delay settings to suit different application needs, ensuring safe and orderly system initialization.

Power Supply Controllers, Monitors Replacement Considerations

S-77100A11-I8T1U4 and S-77100A12-T8T1U4 are similar sequencers in the same series. Verify functional equivalence regarding output channels and delay times before substitution. Package compatibility must be confirmed as both use 8-pin formats.