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A3952SW
This product is a 12-pin SIP motor controller circuit, model A3952SW."A3952SW
This product is a 12-pin SIP motor controller circuit, model A3952SW."
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Manufacturer Part # : A3952SW
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Package/Case: Power-Tab SIP
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Brand: Allegro Microsystems
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Product Categories : Motor Drivers, Controllers
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.
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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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A3952SW 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 A39SW's compact package and comprehensive protection features make it an ideal choice for a wide range of motor control applications, including robotics, automotive systems, and consumer electronics. Its versatility, combined with its ability to handle demanding current and frequency requirements, makes it a reliable solution for driving DC motors and other inductive loads
Key Features
- Pulse-frequency modulation
- Synchronous rectification
- Soft-start function
- Under-voltage lockout
Application
- Industrial automation
- Consumer electronics
- Power seat control
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Rohs Code | No | Part Life Cycle Code | Obsolete |
| Part Package Code | SFM | Pin Count ! | 12 |
| Reach Compliance Code | ECCN Code | EAR99 | |
| HTS Code ! | 8542.39.00.01 | Analog IC - Other Type | STEPPER MOTOR CONTROLLER |
| JESD-30 Code | R-PSFM-T12 | JESD-609 Code | e0 |
| Number of Functions | 1 | Number of Terminals | 12 |
| Operating Temperature-Max | 85 °C | Operating Temperature-Min | -20 °C |
| Output Current-Max | 3.5 A | Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SIP12,.07TB | Package Shape | RECTANGULAR |
| Package Style | FLANGE MOUNT | Power Supplies ! | 5,5/50 V |
| Qualification Status ! | Not Qualified | Supply Current-Max (Isup) | 40 mA |
| Supply Voltage-Max (Vsup) | 5.5 V | Supply Voltage-Min (Vsup) | 4.5 V |
| Supply Voltage-Nom (Vsup) | 5 V | Surface Mount ! | NO |
| Technology | BIPOLAR | Temperature Grade ! | OTHER |
| Terminal Finish | TIN LEAD | Terminal Form ! | THROUGH-HOLE |
| Terminal Pitch ! | 2.54 mm | Terminal Position | SINGLE |
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 A3952SW?
The A3952SW is a full-bridge PWM motor driver IC designed by Allegro Microsystems. It is ideal for controlling the speed and direction of DC motors in applications such as automotive systems, industrial automation, and robotics.
How Does A3952SW Work?
The A3952SW works by utilizing pulse-width modulation (PWM) signals to control the output voltage applied to the motor. It incorporates a full-bridge output stage to drive the motor in both forward and reverse directions with precise speed control. The IC's internal protection features ensure safe operation and reliability.
How Many Pins does A3952SW have and What are the Functions of the Pinout Configuration?
The A3952SW is available in various package options, such as a 16-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:
- VBB: Bootstrap voltage supply pin.
- VCP, VD, VCP, VS: Supply voltage pins and power ground pin.
- OUT1A, OUT1B, OUT2A, OUT2B: Output pins for motor control.
- SENSE1, SENSE2: Current sense pins.
- PHASE, ENABLE: Phase and enable control pins.
- BRAKE: Brake control input pin.
- GND: Ground pin.
What are the Pros and Cons of A3952SW?
Pros:
- Full-Bridge Configuration: Enables bidirectional control of DC motors for greater flexibility in applications.
- PWM Control: Provides precise speed control for motor applications.
- Internal Protection: Integrates protection features such as overcurrent and thermal shutdown for safe operation.
- Multiple Package Options: Available in various package configurations to suit different design requirements.
Cons:
- Complexity: Requires understanding of motor control principles and PWM signals for optimal performance.
- External Components: May need additional components for voltage regulation and motor feedback in certain applications.
Are There Any Equivalents/Alternatives to A3952SW for Recommendation?
- The A4952 from Allegro Microsystems is a similar full-bridge motor driver with additional features.
- Alternatives to the A3952SW include the LMD18200 from Texas Instruments and the VNH2SP30 from STMicroelectronics.
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