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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：-
Download product information
Overview
The STK621-140-E is a three-phase inverter hybrid integrated circuit manufactured by onsemi. It integrates power MOSFETs and driver circuits for motor control applications. The device operates with a supply voltage range of 10V to 18V and supports output currents up to 14A. It features built-in protection mechanisms including overcurrent, short-circuit, and thermal shutdown. The component is housed in a high-power package designed for efficient heat dissipation in industrial motor drive systems.
Feature Summary
- Integrates three-phase inverter bridge with gate drivers
- Includes comprehensive protection against overcurrent and thermal faults
- Designed for robust operation in industrial motor control environments
Applications
- Industrial motor drives
- Three-phase inverter systems
- Motion control equipment
Procurement Notes
Verify the obsolete status of this part number before initiating any procurement process. Confirm that alternative components are available and compatible with existing designs. Check for end-of-life notifications or last-time buy options from authorized distributors. Ensure that any substitute parts meet the original electrical specifications and mechanical requirements.
Selection Notes
Select this component only if the design requires a pre-integrated three-phase inverter solution. Verify that the input voltage and current demands align with the device's rated limits. Consider the thermal management requirements due to the power dissipation characteristics. Evaluate the availability of replacement parts given the product lifecycle status.
Part Context
This component belongs to the STK621 series of hybrid integrated circuits. These devices are specifically engineered for high-power motor control applications. The series typically combines power semiconductors with control logic in a single module. This integration simplifies the design process for three-phase motor drives.
Replacement Considerations
The STK621-140-E is listed as obsolete. No specific public substitute part numbers are confirmed in the provided documentation. Designers should consult onsemi for recommended replacements or evaluate third-party equivalents that match the pinout and electrical specifications.
