STK531U369C-E

Full Half-Bridge (H Bridge) Drivers Overview

The STK531U369C-E is a three-phase inverter module manufactured by onsemi, designed for AC motor control applications. It utilizes IGBT technology and features a half-bridge output configuration with three channels. The device supports a maximum load voltage of 450V and operates with a logic interface. It provides a continuous output current of 10A per channel and a peak output current of 20A. The power supply voltage range is specified from 12.5V to 17.5V. The module is housed in a 29-SIP package with molded leads and is intended for through-hole installation. It includes status flags and fault protection mechanisms such as overcurrent limiting and under-voltage lockout.

Full Half-Bridge (H Bridge) Drivers Feature Summary

• Integrates three-phase IGBT half-bridge outputs for efficient AC motor inversion
• Includes integrated fault protection features like current limiting and UVLO
• Provides status flag indication for operational monitoring
• Designed for robust operation across a wide temperature range

Full Half-Bridge (H Bridge) Drivers Applications

• AC motor drive systems
• Industrial motion control inverters
• Three-phase motor ignition controllers

Full Half-Bridge (H Bridge) Drivers Procurement Notes

Verify component authenticity against official onsemi documentation due to End-of-Life status. Confirm package integrity and pin alignment for the 29-SIP form factor. Ensure design compatibility with the specified 12.5V to 17.5V logic supply range. Validate thermal management requirements for the -40°C to 150°C junction temperature operation. Check for alternative sourcing options as availability may be restricted.

Full Half-Bridge (H Bridge) Drivers Selection Notes

Select this module for applications requiring integrated three-phase inversion with built-in protection. Consider the 450V load voltage rating and 10A continuous current capability for motor sizing. Evaluate the 29-SIP through-hole package constraints for PCB layout. Ensure the control interface matches the logic input requirements. Assess thermal dissipation needs given the operating temperature limits.

Full Half-Bridge (H Bridge) Drivers Part Context

This component belongs to the STK series of motor and motion controllers produced by onsemi. It functions as a power management IC within the broader PMIC category, specifically tailored for high-power switching applications. The module integrates driver and power stages into a single unit to simplify system design for industrial motor control.

Full Half-Bridge (H Bridge) Drivers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided data. The product is listed as End-of-Life with discontinuance notifications. Designers should consult official onsemi resources for qualified alternatives or obsolescence management strategies.