S-8355Q50MC-OXJT2G

Overview

The S-8355Q50MC-OXJT2G is a boost DC-DC switching regulator manufactured by ABLIC Inc. It operates within an input voltage range of 0.9 V to 10 V and delivers a fixed output voltage of 5.0 V. The device supports an output current of up to 231 mA with a typical quiescent current of 18.7 uA. It utilizes a SOT-23-5 surface-mount package and functions at a switching frequency of 50 kHz. The component is rated for operation between -40°C and +85°C, ensuring reliability in various industrial environments.

Feature Summary

• Integrates a high-efficiency boost converter topology for step-up voltage regulation
• Features ultra-low quiescent current consumption for extended battery life
• Provides stable fixed output voltage without external feedback resistors
• Designed for compact surface-mount applications with minimal external components

Applications

• Portable electronic devices requiring efficient power management
• Battery-powered systems needing voltage boosting from single-cell sources
• Industrial control modules operating in wide temperature ranges
• Consumer electronics utilizing low-power DC-DC conversion

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 through the manufacturer's latest datasheet or certification documents. Cross-reference ordering information with authorized distributors to avoid counterfeit components. Ensure storage conditions meet semiconductor handling standards prior to assembly.

Selection Notes

Select this component when a fixed 5.0 V output is required from an input source ranging between 0.9 V and 10 V. Consider the 231 mA maximum output current capability relative to load requirements. Evaluate the SOT-23-5 package size constraints against PCB layout limitations. Verify that the 50 kHz switching frequency aligns with electromagnetic interference requirements of the target application.

Part Context

This device belongs to the S-8355 series of boost regulators from ABLIC Inc., designed for general-purpose power management. The series offers various fixed output voltages and packaging options to suit different design needs. As a member of the PMIC category, it integrates essential control logic and power switches into a compact form factor, simplifying circuit design for portable and industrial applications.

Replacement Considerations

Consult official substitution guides for compatible alternatives within the S-8355 family or equivalent boost regulators from other manufacturers. Ensure pin compatibility and electrical specifications match before replacing. Verify thermal performance and package dimensions for direct board replacement scenarios.