STK5Q4U352J-E

Full Half-Bridge (H Bridge) Drivers Overview

The STK5Q4U352J-E is a compact intelligent power module (IPM) designed for three-phase motor drives. It integrates a high-voltage driver, six IGBTs, six fast recovery diodes, three bootstrap diodes, and a thermistor into a single package. The device supports peak currents up to 20 A with a collector-emitter voltage of 600 V and an isolation voltage of 2000 V. It features adjustable over-current protection and cross-conduction protection. The module is housed in a DIP-S3 package measuring 29.6 mm x 18.2 mm.

Full Half-Bridge (H Bridge) Drivers Feature Summary

• Fully integrated three-phase inverter power stage with separate emitter connections for lower legs
• Integrated high-voltage drivers with enable pin functionality
• Built-in cross-conduction and adjustable over-current protection mechanisms
• Includes integrated bootstrap diodes, resistors, and a thermistor

Full Half-Bridge (H Bridge) Drivers Applications

• Industrial pumps and fans
• Automation systems
• Home appliances

Full Half-Bridge (H Bridge) Drivers Procurement Notes

Verify the specific suffix J-E against official onsemi documentation to confirm package type and revision status. Ensure compatibility with the intended control algorithm due to separate lower leg emitter connections. Confirm thermal management requirements align with the module's dissipation characteristics. Cross-reference the part number with the latest datasheet to validate active status and ordering information.

Full Half-Bridge (H Bridge) Drivers Selection Notes

Select this IPM for applications requiring a compact solution for driving PMSM, BLDC, or AC asynchronous motors. The 600 V rating and 20 A peak current capability suit moderate power industrial and appliance drives. The integrated protection features simplify design by reducing external component count. Verify that the operating temperature range meets the environmental constraints of the target application.

Full Half-Bridge (H Bridge) Drivers Part Context

This component belongs to the STK5x4U3xx series of compact IPMs from onsemi. These modules are engineered to replace discrete IGBT solutions, offering reduced board space and simplified assembly. The series is specifically optimized for three-phase inverter topologies commonly used in variable speed drive applications.

Full Half-Bridge (H Bridge) Drivers Replacement Considerations

Consult official onsemi substitution guides for verified alternatives within the NFAxxx60xxx or STK5x4U3xx series. Do not assume functional equivalence with other manufacturers' IPMs without verifying pinout, electrical parameters, and thermal performance.