S-8357E20MC-NKFT2G

Overview

The S-8357E20MC-NKFT2G is a step-up switching controller manufactured by ABLIC Inc., designed for efficient power management in compact electronic systems. Operating within a wide input voltage range of 0.9V to 10V, this device utilizes a boost topology to regulate output voltage. It features a fixed output voltage of 2.0V and supports an output current capability of up to 38.5mA. The component operates with a switching frequency of 100kHz and achieves a maximum duty cycle of 83%. Designed for surface-mount installation, it is housed in a compact SOT-89-3 package. The device ensures reliable performance across an extended operating temperature range from -40°C to +85°C, making it suitable for various industrial and consumer applications requiring stable DC-DC conversion.

Feature Summary

• Integrates a high-efficiency boost converter topology optimized for low-power applications
• Features a wide input voltage operating range supporting diverse power source requirements
• Utilizes a compact SOT-89-3 surface-mount package for space-constrained designs

Applications

• Battery-powered portable devices requiring voltage boosting
• Industrial control systems with varying input supply conditions
• Consumer electronics utilizing single-cell battery configurations

Procurement Notes

Verify the specific suffix codes against official ABLIC documentation to ensure correct pinout and electrical characteristics. Confirm RoHS compliance status through manufacturer datasheets prior to integration. Ensure design compatibility with the SOT-89-3 thermal and mechanical specifications. Cross-reference ordering information with authorized distributors to avoid counterfeit components.

Selection Notes

Select this component when a fixed 2.0V output is required from inputs ranging between 0.9V and 10V. Consider the 100kHz switching frequency for EMI management and external component sizing. Evaluate the 38.5mA output current limit against load requirements. Verify that the SOT-89-3 package fits within the available PCB area and thermal constraints.

Part Context

This part belongs to the S-8357 series of switching controllers from ABLIC Inc., which focuses on efficient DC-DC conversion solutions. The series offers various output voltages and packaging options to suit different application needs. As a member of this family, the S-8357E20MC-NKFT2G provides specialized functionality for step-up conversion tasks in power management integrated circuits.

Replacement Considerations

Consult official ABLIC substitution guides for verified alternatives. Check for compatible packages and electrical parameters such as input voltage range and output current capabilities before considering cross-brand replacements.