S-8357B25MC-NIKT2U

Overview

The S-8357B25MC-NIKT2U is a step-up DC-DC switching controller manufactured by ABLIC Inc. It operates within an input voltage range of 0.9V to 10V and provides a fixed output voltage of 2.5V. The device supports a maximum output current of 2.5A with a maximum duty cycle of 90%. It features built-in over-current protection and thermal shutdown circuits for enhanced reliability. The component is housed in a compact SOT-23-5 package, suitable for surface mount applications.

Feature Summary

• Integrated over-current protection circuit
• Built-in thermal shutdown mechanism
• Fixed 2.5V step-up output configuration

Applications

• General power supply applications
• Battery-powered devices requiring voltage boosting
• Portable electronic equipment

Procurement Notes

Verify the specific suffix NIKT2U against official ABLIC documentation to confirm pinout and packaging details. Ensure compatibility with system input voltage ranges (0.9V–10V) and load requirements (up to 2.5A). Confirm RoHS compliance status through manufacturer datasheets before integration.

Selection Notes

Select this component when a fixed 2.5V boost output is required from low-voltage sources up to 10V. Consider its 2.5A current capability and integrated protection features for robust designs. Evaluate the SOT-23-5 footprint constraints against available PCB space.

Part Context

This part belongs to the S-8357 series of switching controllers from ABLIC Inc., designed for efficient voltage regulation in portable electronics. The series offers various fixed output voltages and current capabilities within a small form factor.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult ABLIC technical support or authorized distributors for verified cross-references.