FSB50450UD

Power Driver Modules Overview

The FSB50450UD is a three-phase AC induction motor driver chip from the Motion SPM 5 Series by Fairchild Semiconductor. It features a PDIP package with 23 pins and through-hole mounting. Key electrical parameters include a maximum IGBT collector current of 1.5A, a maximum collector-emitter voltage of 500V, and a maximum operating supply voltage of 400V. The device operates at a typical switching frequency of 15kHz with an isolation rating of 1500Vrms. Physical dimensions are 29.2 x 12.2 x 3.3mm, and it functions within a temperature range of -40°C to +150°C.

Power Driver Modules Feature Summary

• Integrates three-phase output configuration for AC induction motor control
• Provides high-voltage isolation rated at 1500Vrms
• Utilizes IGBT technology with integrated gate drive capabilities

Power Driver Modules Applications

• AC induction motor drives
• Industrial motor control systems
• Smart power module applications requiring three-phase output

Power Driver Modules Procurement Notes

Verify the manufacturer origin as Fairchild Semiconductor or onsemi, noting that Fairchild's semiconductor business was acquired. Confirm the specific suffix UD indicates the PDIP package variant rather than surface-mount options like BS or AT. Check for end-of-life status or obsolescence notices, as some variants in this series have been discontinued. Ensure compliance with RoHS directives if required for the target application.

Power Driver Modules Selection Notes

Select this component when a robust, through-hole mounted solution for three-phase AC induction motors is required. The 500V rating and 1.5A current capacity suit moderate power applications. Consider the 1500Vrms isolation for safety-critical designs. Compare against other SPM 5 series variants based on package type (PDIP vs. SMD) and current ratings if higher power is needed.

Power Driver Modules Part Context

This part belongs to the Motion SPM 5 Series, which integrates intelligent power modules for motor control. The series combines gate drivers, protection circuits, and power switches in a single package to simplify design. The FSB50450UD specifically targets AC induction motors, offering a compact alternative to discrete component solutions while maintaining reliability in industrial environments.