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A2918SW
A2918SW
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
About Payment
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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A2918SW DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
The A2918SWH and A2918SWV motor drivers are designed to drive both windings of a bipolar stepper motor or bidirectionally control two dc motors. All bridges are capable of sustaining 45 V and include internal pulse-width modulation (PWM) control of the output current to 1.5 A.FEATURES■ ±1.5 A Continuous Output Current■ 45 V Output Sustaining Voltage■ Internal PWM Current Control■ Low Output Saturation Voltage■ Internal Clamp Diodes■ Internal Thermal Shutdown Circuitry■ Similar to Dual PBL3718 or Dual PBL3770
Key Features
- ±1.5 A Continuous Output Current
- 45 V Output Sustaining Voltage
- Internal PWM Current Control
- Low Output Saturation Voltage
- Internal Clamp Diodes
- Internal Thermal Shutdown Circuitry
- Similar to Dual PBL3718 or Dual PBL3770
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Manufacturer | ALLEGRO | Product Category ! | IC Chips |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is A2918SW?
The A2918SW is a bipolar stepper motor driver IC designed for controlling the motion of stepper motors in various applications. It provides the necessary current and polarity control to drive stepper motors efficiently and accurately.
How Does A2918SW Work?
The A2918SW operates by receiving control signals from a microcontroller or external circuitry to generate the necessary step sequences for the stepper motor. It regulates the current flow and direction of current in the motor coils to produce rotational motion in a precise manner.
How Many Pins does A2918SW have and What are the Functions of the Pinout Configuration?
The A2918SW is typically housed in a multi-pin package such as a DIP (Dual Inline Package) or SOIC (Small Outline Integrated Circuit). The pinout configuration includes pins for power supply connections, motor coil outputs, control inputs, and possibly thermal protection features.
What are the Pros and Cons of A2918SW?
Pros:
- Easy to Use: Simplifies the control of stepper motors with its integrated driver functions.
- Reliable Performance: Provides precise control over motor movements for consistent operation.
- Compact Size: Offers a compact solution for driving stepper motors in space-constrained applications.
- Efficient Operation: Helps to minimize power consumption and heat dissipation during motor operation.
Cons:
- Limited Current Capability: May not support high-current stepper motor applications.
- External Components: Some applications may require additional external components for optimal performance.
- Compatibility: The A2918SW's compatibility with specific stepper motor models may need to be verified.
Are There Any Equivalents/Alternatives to A2918SW for Recommendation?
Alternatives to the A2918SW for stepper motor driving applications include the DRV8825 from Texas Instruments and the L298N dual H-bridge driver.
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4,295 In Stock
Cargo cycle: 3~7 Days
The minimum order is 1
