S-8356Q35MC-OYUT2U

Overview

The S-8356Q35MC-OYUT2U is a step-up switching regulator controller manufactured by ABLIC Inc. It operates with a fixed output voltage of 3.5 V and utilizes PWM/PFM control modes. The device features a low quiescent current of 25.9 uA, ensuring efficient power management in battery-powered applications. It supports an input voltage range from 0.9 V to 10 V and provides a maximum output current of 300 mA. The component functions within a temperature range of -40°C to +85°C and is housed in a compact SOT-23-5 surface-mount package.

Feature Summary

• Integrates PWM/PFM hybrid control for optimized efficiency across varying load conditions
• Features ultra-low quiescent current consumption for extended battery life
• Supports wide input voltage range suitable for single-cell lithium-ion or alkaline batteries

Applications

• Portable electronic devices requiring efficient step-up regulation
• Battery-operated sensors and IoT modules
• Handheld medical equipment

Procurement Notes

Verify the specific suffix codes against official ABLIC documentation to confirm output voltage and package type. Ensure compatibility with required thermal and electrical specifications before integration. Confirm RoHS compliance status through manufacturer datasheets. Check for any recent product change notices affecting pinout or performance parameters.

Selection Notes

Select this component when a fixed 3.5 V output is required from low-voltage sources. Consider the 25.9 uA quiescent current for standby-sensitive designs. Verify that the SOT-23-5 package fits the PCB layout constraints. Compare against other S-8356 variants if different output voltages or current limits are needed.

Part Context

Part of the ABLIC S-8356 series, designed as a cost-effective solution for portable electronics. The series focuses on high efficiency and low power consumption. This specific model targets applications needing stable 3.5 V regulation from single-cell batteries.

Replacement Considerations

Check ABLIC's official substitution list for equivalent part numbers with adjusted voltage or package options. Verify pin-to-pin compatibility if replacing existing designs.