S-8425AAAFT-TB-G

Power Supply Controllers, Monitors Overview

The S-8425AAAFT-TB-G is a CMOS IC designed for switching circuits of primary and backup power supplies. It integrates two voltage regulators, three voltage detectors, a power supply switch, and its controller on a single chip. The device supports input voltages up to 6 V with normal operation current consumption of 15 µA maximum. It provides microcontrollers with three types of voltage detection output signals corresponding to the power supply voltage. The component utilizes a TSSOP-8 package and operates within a temperature range of -40 °C to +85 °C.

Power Supply Controllers, Monitors Feature Summary

• Integrates dual voltage regulators, triple voltage detectors, and a power supply switch controller on a single chip
• Provides three distinct voltage detection output signals corresponding to the power supply voltage
• Adopts special sequence control for effective utilization of backup power supplies

Power Supply Controllers, Monitors Applications

• Primary and backup power supply switching circuits
• Microcontroller system power management
• Backup system configuration

Power Supply Controllers, Monitors Procurement Notes

Verify the specific suffix TB-G against the manufacturer's official datasheet to confirm pinout and electrical characteristics match your design requirements. Ensure the TSSOP-8 footprint aligns with your PCB layout guidelines. Confirm RoHS compliance status through the latest documentation as specifications may be updated by ABLIC Inc.

Power Supply Controllers, Monitors Selection Notes

Select this component when designing systems requiring integrated primary-to-backup power switching with minimal external components. The low quiescent current makes it suitable for battery-operated devices. Verify that the required voltage detection thresholds are supported by the fixed settings of the S-8425 series before finalizing the design.

Power Supply Controllers, Monitors Part Context

The S-8425 Series belongs to ABLIC's family of battery backup switching ICs. These CMOS ICs are engineered to manage power transitions between main and backup sources efficiently. The series is characterized by its high integration level, reducing board space and complexity in portable electronics and industrial control systems requiring reliable power continuity.

Power Supply Controllers, Monitors Replacement Considerations

Check for direct substitutes within the S-8424 or S-8425 series from ABLIC Inc. that share identical pinouts and functional blocks. Verify compatibility with existing voltage detector thresholds and regulator outputs before substituting.