S-8352A47MC-K3GT2G

Overview

The S-8352A47MC-K3GT2G is a boost switching regulator controller from ABLIC, designed for step-up DC-DC conversion. It operates within an input voltage range of 0.9V to 10V and provides a fixed output voltage of 4.7V. The device features a maximum output current capability of 231mA and maintains a low quiescent current of 23.2µA. It functions at a switching frequency of 100kHz and supports operation temperatures from -40°C to +85°C. Packaged in a compact SOT-23-5 format, it integrates essential control logic for efficient power management applications.

Feature Summary

• Boost topology for stepping up input voltage to a regulated 4.7V output
• Low quiescent current consumption of 23.2µA for energy efficiency
• Wide input voltage operating range supporting diverse power sources
• Compact SOT-23-5 surface-mount package design

Applications

• Battery-powered portable electronic devices requiring voltage boosting
• General-purpose step-up DC-DC power supply circuits
• Embedded systems with low-voltage input requirements

Procurement Notes

Verify the exact part number S-8352A47MC-K3GT2G against official ABLIC documentation to ensure correct output voltage and package configuration. Confirm RoHS compliance status through manufacturer datasheets or certified component databases before integration into production designs.

Selection Notes

Select this component when a fixed 4.7V output is required from variable or low-input voltages. Consider the 231mA output current limit and 100kHz switching frequency for compatibility with external inductor and capacitor selections. Ensure the application environment stays within the specified -40°C to +85°C temperature range for reliable operation.

Part Context

This component belongs to the ABLIC S-8352 series of switching controllers. These devices are engineered for high-efficiency power management in space-constrained applications. The series utilizes CMOS technology to achieve low standby currents while maintaining stable regulation under varying load conditions.

Replacement Considerations

Cross-reference with other ABLIC S-8352 variants for different output voltages or packages. Verify pinout compatibility and electrical specifications against alternative boost controllers from other manufacturers if sourcing constraints exist.