S-8358F30MC-MKPT2G

Overview

The S-8358F30MC-MKPT2G is a step-up switching regulator controller manufactured by ABLIC Inc. It operates within a supply voltage range of 0.9 V to 10 V and delivers a fixed output voltage of 3.0 V. The device features a low quiescent current of 25.9 uA and supports PWM/PFM control modes with a switching frequency of 600 kHz. It is housed in an SOT-23-5 package, suitable for surface mount installation, and functions reliably across an operating temperature range of -40°C to +85°C.

Feature Summary

• Integrates PWM/PFM control modes for optimized efficiency under varying load conditions
• Features ultra-low quiescent current consumption to extend battery life in portable applications
• Supports a wide input voltage range compatible with single-cell lithium batteries

Applications

• Battery-powered portable electronic devices
• Single-cell lithium-ion or lithium-polymer battery systems
• Low-power consumer electronics requiring efficient voltage boosting

Procurement Notes

Verify the specific suffix MKPT2G against official ABLIC documentation to confirm pinout and marking details. Ensure compatibility with required PCB footprint and thermal management strategies. Confirm RoHS compliance status through manufacturer datasheets before finalizing procurement specifications.

Selection Notes

Select this component when designing circuits requiring a compact boost solution for single-cell lithium batteries. The SOT-23-5 package minimizes board space usage. Consider the 600 kHz switching frequency for balancing component size and electromagnetic interference. Verify that the external inductor and capacitor values align with the controller's drive capabilities.

Part Context

This part belongs to the S-8358 series of step-up switching regulator controllers from ABLIC. The series utilizes high-withstand voltage CMOS process technology. These controllers are designed for applications demanding low power consumption and small form factors, typically serving as core components in mobile and wearable device power management architectures.

Replacement Considerations

Consult official substitution lists for equivalent S-8358 variants with different output voltages or packages. Cross-reference pinouts carefully when considering alternatives from other manufacturers to ensure functional compatibility without redesigning the surrounding circuitry.