S-8341C30AFT-T2-U

Overview

The S-8341C30AFT-T2-U is a synchronous step-down switching regulator manufactured by ABLIC Inc. It operates with an input voltage range of 2.5 V to 6.0 V and provides a fixed output voltage of 3.0 V. The device supports a maximum output current of 1.0 A and features a low quiescent current of 17 µA during operation. It utilizes pulse width modulation (PWM) control at a typical switching frequency of 1.0 MHz. The IC includes built-in overcurrent protection, thermal shutdown, and reverse current prevention functions. Designed for high efficiency in compact applications, it is housed in a small HSNT-6-B package.

Feature Summary

• Synchronous rectification architecture ensures high conversion efficiency across varying load conditions.
• Integrated reverse current prevention eliminates the need for external blocking diodes.
• Built-in overcurrent protection and thermal shutdown circuits safeguard against fault conditions.

Applications

• Portable electronic devices requiring efficient power management
• Battery-powered systems with strict size constraints
• Embedded microcontroller power supply modules

Procurement Notes

Verify the specific suffix codes against the official ABLIC datasheet to confirm pinout compatibility and electrical specifications. Ensure that the ordering information matches the exact package type and temperature rating required for your design. Cross-reference the manufacturer's latest documentation to avoid discrepancies in part identification before finalizing procurement orders.

Selection Notes

Select this component when a compact solution with high efficiency and integrated protection is required. The fixed 3.0 V output simplifies design for standard logic levels. Consider the 1.0 A current capability and 1.0 MHz switching frequency for balancing component size and performance needs in space-constrained portable applications.

Part Context

This part belongs to the S-8341 series of synchronous step-down regulators from ABLIC. The series is characterized by its small footprint and high integration level, designed specifically for modern portable electronics. It represents a category of power management ICs focused on minimizing external component count while maintaining robust protection features.

Replacement Considerations

Consult the official ABLIC replacement guide for verified substitute part numbers. Do not assume cross-compatibility with other manufacturers' regulators without verifying pinout and electrical parameter alignment.

FAQ

Does the S-8341C30AFT-T2-U support reverse current flow?

Yes, the device includes a built-in reverse current prevention function to stop current from flowing back from the output to the input.

What is the switching frequency of this regulator?

The typical switching frequency is 1.0 MHz, which allows for the use of small external inductors and capacitors.