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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 STK621-742-E is a three-phase inverter hybrid integrated circuit manufactured by onsemi. It belongs to the Motor / Motion / Ignition Controllers & Drivers product category and falls under the PMIC - Power Management ICs subcategory. The component is designed for motor drive applications, integrating control and power stages into a single package. It utilizes a tube packaging format and carries the onsemi trademark. This specific part number is identified as an end-of-life product within the manufacturer's portfolio.
Feature Summary
- Integrates three-phase inverter functionality within a hybrid IC structure
- Designed specifically for motor drive and motion control applications
- Combines control logic with power stage components
Applications
- Three-phase motor drive systems
- Motion control circuits
- Ignition controller modules
Procurement Notes
This component is officially classified as End of Life (EOL) by onsemi. Availability is restricted, and it may not be sold in all regions through standard distributors. Verification of current stock status and alternative sourcing channels is required before procurement planning. Compliance documentation such as RoHS details should be reviewed directly from official sources due to the discontinued status.
Selection Notes
Engineers selecting this part must account for its discontinued status. Design-in decisions should consider long-term supply chain stability. Since the part is no longer manufactured, replacement strategies or redesign efforts using currently active equivalents are necessary for new production runs. Existing designs relying on this component require lifecycle management plans.
Part Context
The STK621 series represents a line of hybrid integrated circuits used in motor driving applications. The STK621-742-E is a specific variant within this family, categorized under onsemi's power management and motor driver offerings. It serves as a complete solution for three-phase inversion tasks, consolidating multiple functions into one package to simplify system design.
Replacement Considerations
As the STK621-742-E is End of Life, direct substitutes are not guaranteed. Engineers should consult onsemi for recommended cross-references or updated series replacements that maintain compatible pinouts and electrical characteristics for existing motor drive designs.
