S-8358B36MC-NQVT2G

Overview

The S-8358B36MC-NQVT2G is a step-up switching regulator controller from ABLIC, designed for efficient power management in portable electronics. It operates within an input voltage range of 0.9V to 10V and delivers a fixed output voltage of 3.6V. The device integrates PWM/PFM control modes to optimize efficiency across varying load conditions. Key electrical specifications include a typical quiescent current of 25.9µA and a maximum switching frequency of 600kHz. It supports a maximum duty cycle of 85% and functions reliably within an ambient temperature range of -40°C to +85°C.

Feature Summary

• Integrates automatic PWM/PFM mode switching to maintain high conversion efficiency under light and heavy load conditions.
• Features a low standby current consumption profile suitable for battery-powered applications requiring extended operational life.
• Includes an external enable pin for precise power management and system-level sleep mode control.

Applications

• Portable consumer electronics such as smartphones and tablets
• Battery-operated medical devices and sensors
• Wearable technology and IoT modules

Procurement Notes

Verify the complete part number including suffixes against official ABLIC documentation to ensure correct output voltage and package configuration. Confirm RoHS compliance status and manufacturing origin prior to ordering. Cross-reference distributor listings with manufacturer datasheets to validate component authenticity and avoid counterfeit risks during procurement.

Selection Notes

Select this controller when a fixed 3.6V boost output is required from a single-cell lithium-ion or similar battery source. Ensure the external inductor and diode ratings support the 600kHz switching frequency and expected load current. Verify that the application environment remains within the specified -40°C to +85°C operating temperature range for reliable performance.

Part Context

This component belongs to the S-8358 series of step-up switching regulator controllers by ABLIC. The series is characterized by CMOS process technology enabling low power consumption and compact packaging. It serves as a core power management IC for systems requiring efficient voltage boosting from low-voltage sources.

Replacement Considerations

Direct replacements within the same series include S-8358B36MC-MQVT2U and S-8358B36MC-OQVT2U, which share identical electrical characteristics but differ in packaging or reel specifications. Verify pin compatibility and thermal requirements before substitution.