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Product Detailed Parameters
- Description：IC MOTOR DRIVER
- Series：-
- Mfr：onsemi
- Package：Bulk,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 STK621-033C-E is a three-phase inverter hybrid integrated circuit manufactured by onsemi. It belongs to the STK621 series and is classified under Motor / Motion / Ignition Controllers & Drivers within the PMIC category. The device is designed for driving AC motors, featuring an internal bridge driver configuration capable of handling 15A current with a 15V supply voltage. It operates within a junction temperature range of -20°C to 150°C and includes features such as current limiting and UVLO. The component is packaged in a tube format.
Feature Summary
- Integrated three-phase inverter hybrid IC for AC motor control
- Built-in bridge driver supporting 15A load capacity
- Includes protective functions such as current limiting and UVLO
Applications
- Zig-Zag AC motor drive systems
- Industrial motor control applications
- Motion control circuits
Procurement Notes
This component is officially listed as obsolete or end-of-life by the manufacturer. Availability is restricted, and it may not be sold in all regions through standard distributors like Mouser. Verification of current stock status from authorized suppliers is required before procurement planning.
Selection Notes
Select this part for legacy designs requiring a 15A three-phase inverter solution. Ensure compatibility with 15V supply requirements and verify thermal management capabilities for the specified -20°C to 150°C operating range. Consider alternative modern equivalents if new production is planned due to its discontinued status.
Part Context
The STK621-033C-E is part of the STK621 series of intelligent power modules. It falls under the broader category of Power Management ICs (PMIC) specifically tailored for motor and motion control. The series is known for integrating power switching elements with control logic in a compact package.
Replacement Considerations
The related model STK621-033D-E exists within the same series but requires verification of functional equivalence. Since the primary part is obsolete, consult official substitution guides or contact onsemi directly for validated replacement components.
