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Product Detailed Parameters
- Description：IC MOTOR DRIVER
- Series：-
- Mfr：onsemi
- Package：Tube
- Motor Type - Stepper：-
- Motor Type - AC, DC：-
- Function：-
- Output Configuration：-
- Interface：-
- Technology：-
- Step Resolution：-
- Applications：-
- Current - Output：-
- Voltage - Supply：-
- Voltage - Load：-
- Operating Temperature：-
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
- Grade：-
- Qualification：-
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Overview
The STK621-737-E is a three-phase inverter Hybrid Integrated Circuit (HIC) manufactured by onsemi. It integrates power switching components and control logic into a single package designed for motor drive applications. The device functions as a complete driver solution, combining high-voltage power stages with necessary gate drive circuitry to manage three-phase loads efficiently.
Feature Summary
- Integrates three-phase inverter bridge and control logic within a single hybrid module
- Designed specifically for driving three-phase motors in motion control systems
- Combines power switching elements with associated drive circuitry for simplified implementation
Applications
- Three-phase motor drives
- Motion control systems
- Industrial automation equipment
Procurement Notes
Verify the obsolete status of this component before design inclusion. Confirm availability through authorized channels or secondary markets. Ensure compatibility with existing system requirements if substituting. Check for RoHS compliance documentation. Review end-of-life notifications from onsemi for supply continuity risks.
Selection Notes
Select this component only if a three-phase inverter HIC architecture meets the design needs. Consider the integrated nature of the power and control sections. Evaluate thermal management requirements for the hybrid package. Assess whether the specific voltage and current ratings align with the target motor specifications.
Part Context
This part belongs to the STK621 series of hybrid integrated circuits from onsemi. These modules are engineered for robust performance in industrial environments. The series typically combines discrete power devices with control ICs to provide compact solutions for motor control applications requiring reliable three-phase inversion.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided source material. Designers should consult onsemi technical support for current alternatives or updated product recommendations compatible with the STK621 platform.
