S-8356Q33MC-OYST2G

Overview

The S-8356Q33MC-OYST2G is a step-up switching regulator controller manufactured by ABLIC Inc. It operates with a fixed output voltage of 3.3 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 includes an enable function for system power control. The component is housed in a compact SOT-23-5 package and is designed for surface mount installation.

Feature Summary

• Integrates PWM/PFM hybrid control mode for optimized efficiency across varying load conditions
• Features ultra-low quiescent current consumption to extend battery life in portable devices
• Includes built-in enable function for precise system power management and shutdown control

Applications

• Battery-powered portable electronic devices requiring efficient voltage boosting
• Mobile communication equipment utilizing step-up power regulation
• Industrial sensor nodes operating on single-cell lithium-ion batteries

Procurement Notes

Verify the specific suffix OYST2G against official ABLIC documentation to confirm pinout compatibility and tape-and-reel specifications. Ensure the ordering quantity aligns with manufacturer minimum order requirements. Cross-reference the RoHS compliance status with current environmental regulations before finalizing procurement decisions.

Selection Notes

Select this component when a fixed 3.3 V output is required from a variable or lower input voltage source. The low standby current makes it suitable for applications where power conservation is critical. Verify that the external inductor and capacitor values match the internal switching frequency and control loop requirements specified in the datasheet.

Part Context

This part belongs to the S-8356 series of step-up switching regulators from ABLIC. The series is characterized by high efficiency and low current consumption, targeting mobile and industrial applications. The S-8356Q variant specifically denotes the fixed output voltage configuration within the broader product family.

Replacement Considerations

Direct substitutes include other ABLIC S-8356 series variants with compatible output voltages and packages. Verify electrical parameters such as quiescent current and switching frequency before substituting with components from different manufacturers.