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Product Detailed Parameters
- Description：IC MOTOR DRIVER
- Series：-
- Mfr：onsemi
- Package：Tube,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 STK621-728SG-E is a three-phase inverter hybrid integrated circuit manufactured by onsemi. It integrates power output stages with control logic for motor drive applications. The device is designed to handle high current loads typical in industrial and automotive motion control systems. It features built-in protection mechanisms to ensure reliable operation under varying load conditions. The component utilizes a robust package suitable for thermal management in compact designs.
Feature Summary
- Integrates three-phase inverter bridge with driver logic
- Includes protective functions for enhanced system reliability
- Designed for high-performance motor control applications
Applications
- Industrial motor drives
- Automotive motion control systems
- Three-phase inverter circuits
Procurement Notes
Verify the exact suffix SG-E against official onsemi documentation to confirm pinout and electrical specifications. Check for End-of-Life (EOL) status or obsolescence notices prior to procurement. Ensure compatibility with existing PCB footprints and thermal requirements. Confirm availability through authorized distributors as supply chain constraints may affect lead times.
Selection Notes
Select this component for applications requiring an integrated three-phase inverter solution. Evaluate thermal performance requirements against the package capabilities. Compare alternative models within the STK621 series for specific voltage or current ratings. Ensure the control interface matches the system microcontroller or driver signals.
Part Context
This part belongs to the STK621 series of hybrid ICs from onsemi, specialized for motor driving. These components combine power semiconductors with control circuits in a single module. The series is widely used in applications demanding high efficiency and compact form factors for three-phase motor control.
Replacement Considerations
Consult onsemi official substitution guides for compatible alternatives. Verify pin-to-pin compatibility and electrical parameter equivalence before replacing. Consider the STK621-739B-E or similar series members if available, ensuring functional parity.
