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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 STK621-033D-E is a three-phase inverter power hybrid integrated circuit manufactured by onsemi. It integrates IGBTs and fast recovery diodes (FRDs) with pre-driver circuits and overcurrent protection mechanisms within a single module. Classified under Motor / Motion / Ignition Controllers & Drivers, this component serves as a complete solution for driving three-phase loads. The device utilizes a Tube packaging format and belongs to the STK621-033D-E series. It is categorized under PMIC - Power Management ICs, specifically designed for high-power switching applications requiring robust protection features.
Feature Summary
- Integrates power elements including IGBTs and FRDs with control logic
- Includes built-in pre-driver circuits for gate signal amplification
- Features internal overcurrent protection circuitry for fault management
Applications
- Three-phase inverter motor drive systems
- Brushless DC motor controllers
- AC motor controller applications
Procurement Notes
Verify current availability status carefully as this component is listed as End-of-Life (EOL). Check official distributor channels for final stock levels or obsolescence notices. Confirm RoHS compliance details through official documentation before procurement planning. Ensure replacement strategies are evaluated due to potential supply chain discontinuation risks associated with EOL status.
Selection Notes
Select this hybrid IC for designs requiring integrated three-phase inversion capabilities. Consider the inclusion of pre-drivers and protection circuits to simplify board layout. Evaluate thermal management requirements suitable for the specific package type. Verify compatibility with existing control signals and voltage levels required for the intended motor or load application.
Part Context
This part belongs to the STK621 series of power hybrid ICs originally developed by Sanyo and now managed by onsemi. The series typically combines power semiconductors with driver electronics for compact motor control solutions. Similar parts in the family include variants like STK621-041A-E and STK621-033N-E, which share functional architectures but may differ in pinout or specific electrical ratings.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided source data. Due to the End-of-Life status, direct replacements should be identified through engineering evaluation of equivalent three-phase inverter hybrids from onsemi or other manufacturers.
