FSB50550BL

Power Driver Modules Overview

The onsemi FSB50550BL is a Motion SPM 5 Series intelligent power module featuring a three-phase MOSFET inverter configuration. It operates with a maximum collector-emitter voltage of 500 V and supports a continuous current of 3 A. The device utilizes a 23-PowerDIP package for through-hole mounting, providing a compact form factor with dimensions of 14.00 mm width. It includes an isolation rating of 1500 Vrms to ensure safety between control and power circuits. The module is designed for high-temperature environments, supporting operation up to +150 °C.

Power Driver Modules Feature Summary

• Integrates a three-phase MOSFET inverter within a single intelligent power module package.
• Provides galvanic isolation between gate drive circuits and power terminals via 1500 Vrms rating.
• Designed for robust thermal performance with a maximum operating junction temperature of +150 °C.
• Features a through-hole 23-pin PowerDIP footprint for simplified PCB integration.

Power Driver Modules Applications

• Brushless DC (BLDC) motor drives
• AC induction motor control systems
• Permanent Magnet Synchronous Motor (PMSM) applications

Power Driver Modules Procurement Notes

Verify the specific suffix BL against the official datasheet to confirm pinout and electrical characteristics match the design requirements. Check the product change notification (PCN) status, as this component may have reached end-of-life or undergone manufacturing site changes. Ensure the ordering part number aligns with the required packaging type and compliance standards such as RoHS3 before finalizing procurement.

Power Driver Modules Selection Notes

Select this module when a compact, integrated solution for three-phase motor control is required. The 500 V rating suits low-voltage industrial and consumer motor applications. Consider the 3 A current capability and thermal management needs for the specific load profile. Verify that the 23-PowerDIP package fits the available board space and assembly constraints compared to surface-mount alternatives in the same series.

Power Driver Modules Part Context

This component belongs to the onsemi Motion SPM 5 Series, which consolidates power switches and gate drivers into a single module. This series targets efficient motor control designs by reducing component count and layout complexity. The FSB50550BL variant specifically offers higher current handling than some lower-rated siblings in the lineup.

Power Driver Modules Replacement Considerations

Consult the official datasheet for direct pin-compatible substitutes within the FSB50550 series, such as variants with different current ratings or suffixes. Verify electrical parameters and package dimensions before substituting to ensure system compatibility.