STK673-010-E

Description：IC MTR DRV MULTIPHASE 4.75-5.25V
Series：-
Mfr：onsemi
Package：Bulk

SKU:ff199787215f Category: Motor Drivers, Controllers Brand: onsemi

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Product introduction

Product Detailed Parameters

Description：IC MTR DRV MULTIPHASE 4.75-5.25V
Series：-
Mfr：onsemi
Package：Bulk
Motor Type - Stepper：Multiphase
Motor Type - AC, DC：-
Function：Driver - Fully Integrated, Control and Power Stage
Output Configuration：Half Bridge (3)
Interface：Parallel
Technology：Power MOSFET
Step Resolution：1, 1/2, 1/4, 1/8
Applications：General Purpose
Current - Output：2.4A
Voltage - Supply：4.75V ~ 5.25V
Voltage - Load：16V ~ 30V
Operating Temperature：-40°C ~ 150°C (TJ)
Mounting Type：Through Hole
Package / Case：19-SSIP Formed Leads
Supplier Device Package：-
Grade：-
Qualification：-

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STK673-010-E

Overview

The STK673-010-E is a 3-phase stepping motor driver hybrid IC manufactured by onsemi. It integrates a microstep controller and utilizes a bipolar constant current PWM system. The device supports a supply voltage range of 4.75V to 30V and delivers an output current of 2.4A. It operates within a temperature range up to +150°C and is housed in a SIP package with 28 pins.

Feature Summary

Integrates a microstep controller for precise motion control
Employs a bipolar constant current PWM system
Designed for 3-phase stepping motors

Applications

Stepper motor drive systems
Precision positioning equipment
Industrial automation controllers

Procurement Notes

Verify component authenticity through authorized channels. Confirm package integrity and pin alignment upon receipt. Check datasheet revisions for any technical updates. Ensure storage conditions meet specified requirements to maintain performance reliability.

Selection Notes

Select this component for applications requiring integrated microstepping and high thermal stability. Verify that the 2.4A output current meets load requirements. Ensure the SIP package fits the PCB layout constraints. Confirm compatibility with the 4.75V to 30V supply range.

Part Context

This part belongs to the STK673 series of motor drivers. It is designed for robust operation in industrial environments. The integration of control logic and power stages simplifies system design. It serves as a dedicated solution for 3-phase stepper motor applications.

Replacement Considerations

The STK673-011-E is a related variant in the same series. Verify pinout compatibility and electrical specifications before substitution. Ensure the replacement meets the required output current and voltage ratings.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.