S-8357F32MC-MGRT2U

Overview

The S-8357F32MC-MGRT2U is a positive output step-up DC-DC controller IC manufactured by ABLIC Inc. It operates in the SOT-23-5 package and functions as a boost regulator within the S-8357 series. The device provides a fixed output voltage of 3.2V with a switching frequency of 300 kHz. It supports an input voltage range from 0.9V to 10V and delivers a maximum output current of 54.8 mA. The component is designed for surface mount installation and complies with RoHS standards.

Feature Summary

• Integrates a PWM-based step-up switching controller for efficient voltage boosting applications
• Features a compact SOT-23-5 surface-mount package suitable for space-constrained designs
• Supports wide input voltage ranges to accommodate various power source configurations

Applications

• Battery-powered portable electronic devices requiring voltage elevation
• General-purpose step-up power management circuits
• Embedded systems utilizing low-voltage power sources

Procurement Notes

Verify the complete part number including suffixes against official ABLIC documentation to ensure correct output voltage and package configuration. Confirm RoHS compliance status through manufacturer datasheets prior to integration. Cross-reference ordering information with authorized distributors to validate availability and authenticity.

Selection Notes

Select this component when a fixed 3.2V output is required from a variable or lower input voltage source. Consider the 300 kHz switching frequency for EMI management and external component sizing. Evaluate the 54.8 mA output current limit against load requirements to ensure adequate performance margins.

Part Context

This part belongs to the S-8357 series of switching controllers from ABLIC, specifically designed for boost converter topologies. The series offers various fixed output voltage options to suit different application needs while maintaining a consistent form factor and control architecture across the family.

Replacement Considerations

Consult official substitution guides for compatible alternatives within the S-8357 series or equivalent boost controllers from other manufacturers. Verify pinout compatibility and electrical parameter alignment before replacing.