S-8424AAAFT-TB-G

Power Supply Controllers, Monitors Overview

The S-8424AAAFT-TB-G is a CMOS battery backup switching IC from the S-8424A Series, designed for primary and backup power supply circuits. It integrates two voltage regulators, three voltage detectors, a power supply switch, and controller functions on a single chip. The device operates within a temperature range of -40 °C to +85 °C and utilizes an 8-pin TSSOP package with dimensions of 4.4 mm length. It provides microcontrollers with three types of voltage detection output signals corresponding to the power supply voltage.

Power Supply Controllers, Monitors Feature Summary

• Integrates dual voltage regulators, triple voltage detectors, and a power supply switch controller on a single chip
• Provides specialized sequence control for efficient utilization of backup power supplies during switching operations
• Delivers three distinct voltage detection output signals to support microcontroller monitoring requirements

Power Supply Controllers, Monitors Applications

• Switching circuits between primary and backup power supplies
• Backup system configuration for microcontrollers
• Voltage detection output signal generation for power supply monitoring

Power Supply Controllers, Monitors Procurement Notes

Verify component authenticity by cross-referencing the manufacturer marking with official ABLIC documentation. Confirm the specific suffix matches the requested electrical characteristics and package type. Ensure compliance with project specifications regarding operating temperature ranges and pinout configurations before integration into final designs.

Power Supply Controllers, Monitors Selection Notes

Select this component when designing systems requiring integrated management of primary and backup power sources. The inclusion of multiple voltage detectors and regulated outputs simplifies circuit design compared to discrete solutions. Consider the thermal performance within the specified -40 °C to +85 °C range and ensure the TSSOP-8 footprint aligns with PCB layout constraints.

Power Supply Controllers, Monitors Part Context

This part belongs to the S-8424A Series of battery backup switching ICs manufactured by ABLIC. The series is characterized by its CMOS technology and comprehensive integration of power management functions. It serves as a specialized solution for maintaining data integrity and system stability in applications relying on redundant power architectures.

Power Supply Controllers, Monitors Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.