S-8352D20MC-K8FT2U

Overview

The S-8352D20MC-K8FT2U is a positive output step-up DC-DC controller IC manufactured by ABLIC Inc. It utilizes a Boost topology and operates within an input voltage range of 900 mV to 10 V. The device provides a fixed output voltage of 2 V with a switching frequency of 100 kHz. Packaged in a compact SOT-23-5 format, it supports surface mount installation and functions reliably across a temperature range of -40°C to +85°C.

Feature Summary

• Integrates a PWM control architecture for efficient voltage regulation
• Designed for low quiescent current operation to extend battery life
• Features a compact five-terminal surface-mount package

Applications

• Battery-powered portable electronic devices
• Low-voltage power supply systems
• General-purpose DC-DC conversion circuits

Procurement Notes

Verify the specific suffix against official ABLIC documentation to confirm pinout compatibility and electrical tolerances. Ensure the ordering quantity aligns with manufacturer packaging standards. Cross-reference the datasheet revision date to validate technical specifications before finalizing procurement orders.

Selection Notes

Select this component when a fixed 2 V output is required from variable or single-cell sources. The 100 kHz switching frequency offers a balance between component size and efficiency. Verify that the external inductor and diode selections match the controller's drive capabilities and thermal requirements.

Part Context

This part belongs to the S-8352 series of switching controllers from ABLIC. The series focuses on high-efficiency power management solutions for portable applications. The S-8352 variant specifically targets step-up configurations with integrated control logic.

Replacement Considerations

Consult official substitution lists for verified equivalents. Generic replacements may differ in pin configuration or control interface.