S-8358B25MC-NQKT2G

Overview

The S-8358B25MC-NQKT2G is a step-up switching regulator controller manufactured by ABLIC Inc. It operates within an input voltage range of 0.9V to 10V and delivers a fixed output voltage of 2.5V. The device features a low quiescent current of 25.9uA and supports PWM/PFM modes. It utilizes a SOT-23-5 surface-mount package and functions reliably across a temperature range of -40°C to +85°C.

Feature Summary

• Integrates low quiescent current operation for extended battery life in portable applications
• Supports flexible switching control through combined PWM and PFM modulation strategies
• Provides stable step-up voltage regulation with fixed output precision

Applications

• Battery-powered portable electronic devices requiring efficient power management
• Systems utilizing single-cell lithium-ion or lithium-polymer batteries
• Low-power consumer electronics needing compact DC-DC conversion solutions

Procurement Notes

Verify the specific suffix NQKT2G against official ABLIC documentation to confirm package type, tape-and-reel specifications, and environmental compliance status. Ensure compatibility with existing PCB footprints and thermal requirements before finalizing procurement orders.

Selection Notes

Select this component when a fixed 2.5V output is required from variable input sources between 0.9V and 10V. Consider its low standby current for applications prioritizing energy efficiency over high-load transient response capabilities.

Part Context

This part belongs to the S-8358 series of switching regulators designed by ABLIC. The series focuses on providing efficient power conversion in minimal footprint packages suitable for space-constrained modern electronic designs.

Replacement Considerations

Check ABLIC datasheets for other S-8358 variants with matching output voltages and pin configurations. Verify functional equivalence regarding switching frequency and control logic before substituting.