S-8352C33UA-K6ST2U

Overview

The S-8352C33UA-K6ST2U is a boost switching regulator controller manufactured by ABLIC Inc. It operates within an input voltage range of 0.9V to 10V and provides a fixed positive output configuration. The device utilizes a boost topology with a single output phase and features a switching frequency of approximately 100 kHz. It is housed in a surface-mount SOT-89-3 package (TO-243AA) and supports operation across a temperature range of -40°C to +85°C.

Feature Summary

• Boost topology for step-up voltage conversion
• Low input voltage operation starting at 0.9V
• Fixed output configuration
• Surface-mount SOT-89-3 packaging

Applications

• Battery-powered portable devices requiring voltage step-up
• General-purpose DC-DC power management systems
• Embedded electronics with low-voltage input sources

Procurement Notes

Verify the specific suffix K6ST2U against official ABLIC documentation to confirm pinout and electrical characteristics. Ensure compatibility with external component selection for the boost converter circuit. Confirm RoHS compliance status through current manufacturer statements before final procurement integration.

Selection Notes

Select this component when a compact boost controller is required for inputs as low as 0.9V. The SOT-89-3 package suits space-constrained designs. Verify that the external inductor and switch ratings align with the internal controller's capabilities and the target output requirements.

Part Context

This part belongs to the ABLIC S-8352 series of switching regulators. The series focuses on efficient power management solutions for portable applications. The S-8352 variant specifically addresses boost conversion needs with integrated control logic.

FAQ

What is the minimum operating input voltage?

The minimum operating input voltage is 0.9V.

Does this IC include an internal power switch?

No, it functions as a controller requiring an external switch element.