S-8340A51AFT-T2-G

Overview

The S-8340A51AFT-T2-G is a CMOS step-up switching regulator controller from the S-8340/8341 Series manufactured by ABLIC Inc. It operates with a fixed output voltage of 5.1V and features a switching frequency of 600kHz. The device supports PWM shutdown functionality and is housed in an 8-TSSOP package. It functions as a positive output boost DC-DC converter controller, designed for efficient power management applications requiring stable voltage regulation.

Feature Summary

• CMOS step-up switching regulator controller architecture
• Fixed 5.1V output voltage capability
• Integrated PWM shutdown control function

Applications

• Boost DC-DC converter designs
• Positive output voltage regulation systems
• Power management circuits requiring shutdown control

Procurement Notes

Verify the specific suffix T2-G against official ABLIC documentation to confirm packaging and marking details. Ensure compatibility with external components for the 600kHz switching frequency. Cross-reference the 8-TSSOP package dimensions with PCB footprint requirements before integration.

Selection Notes

Select this component when a fixed 5.1V boost output is required with integrated shutdown control. The 600kHz frequency allows for compact passive component selection. Verify input voltage ranges and thermal performance within the 8-TSSOP package constraints for the target application environment.

Part Context

This part belongs to the S-8340/8341 Series of CMOS step-up switching regulator controllers. The series provides reference voltage sources and control logic for external power switches. The S-8340 variant specifically handles boost topology configurations with fixed output voltage options.

Replacement Considerations

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