SI83415BFA-IF

Overview

The SI83415BFA-IF is a single-channel isolated smart switch manufactured by Skyworks Solutions. It integrates high-side and low-side power switches with digital isolation, supporting an input voltage range of 2.25 V to 5.5 V. The device features a maximum on-resistance of 38 mΩ and can deliver an output current of 2 A. It operates within a temperature range of -40°C to +125°C and is housed in a DFN-32 surface-mount package.

Feature Summary

• Integrates isolated power switching with digital control interface
• Provides channel status indicators for system monitoring
• Supports sinking output configuration for flexible load driving

Applications

• Industrial motor control systems
• Power distribution units in automation equipment
• Isolated load switching in automotive electronics

Procurement Notes

Verify the exact suffix against official Skyworks documentation to confirm pinout and electrical specifications. Confirm availability status as supply conditions may vary. Ensure compatibility with required isolation voltage ratings for the specific application environment before procurement.

Selection Notes

Select this component when a single-channel isolated switch with integrated status feedback is required. Consider the 38 mΩ on-resistance for thermal management and the 2 A current capability for load requirements. Verify that the DFN-32 package fits the PCB layout constraints.

Part Context

This part belongs to the Si8341x family of isolated smart switches from Skyworks Solutions. These devices are designed to replace discrete solutions by combining power MOSFETs with capacitive digital isolation in a compact form factor, simplifying design for safety-critical applications.

Replacement Considerations

Check for direct replacements within the Si8341x series such as the SI83415ADA-IF, noting differences in package or specific electrical characteristics. Consult official substitution guides for any functional changes.