A4935KJPTR-T
Manufacturer: Allegro MicroSystems
Part Number: A4935KJPTR-T
| Attribute | Value |
| cate_name | Motor Drivers |
| Datasheet | A4935KJPTR-T Allegro MicroSystems |
| rohs | Compliance |
| reference_package | QFP |
| mounting | SMD mount |
| application_level | Automotive |
| lifecycle | On sale |
| spm | bulk,Tape & Reel |
| min_operating_temperature | -40℃(TA) |
| max_operating_temperature | 150℃(TA) |
| length_width_height | 7mm(length)*7mm(width) |
| functions | Controller - Commutation，Direction Management |
| interface_type | PWM |
| max_operating_supply_voltage | 5.5V |
| min_operating_supply_voltage | 3V |
| motor_type | Brushless DC motor |
| motor_type_ac_dc | Brushless DC Motor (BLDC) |
| power | - |
| rated_current | - |
| technology | Power MOSFET |
| topology | Front Driver - Half Bridge (3) |
| voltage_load | 5.5V~50V |
Overview:
The Allegro MicroSystems A4935KJPTR-T is a highly integrated, three-phase brushless DC (BLDC) motor driver with a current-sense amplifier and power MOSFETs. It is designed for high-performance motor control applications, offering precise speed and torque control. This motor driver is well-suited for applications that require high efficiency and reliability, such as robotics, drones, and automotive systems.
Features:
- Integrated Power MOSFETs: Provides a compact and efficient solution for driving three-phase motors.
- Current-Sense Amplifier: Allows for real-time of motor current, enhancing control and protection.
- High-Speed Control Interface: Supports SPI communication for flexible and fast motor control.
- Advanced Protection Features: Includes over-voltage, under-voltage, and thermal protection to ensure motor and system safety.
- Spread Spectrum Clocking: Minimizes electromagnetic interference (EMI) for cleaner operation in sensitive environments.
Development Support:
Allegro MicroSystems provides comprehensive development support for the A4935KJPTR-T, including:
- Technical Documentation: Detailed datasheets, application notes, and design guides.
- Software Tools: Motor control software libraries and configuration tools to simplify integration.
- Development Boards: Evaluation boards for testing and prototyping with the A4935KJPTR-T.
Application Fields:
- Robotics: For precise and efficient motor control in robotic arms and platforms.
- Automotive Systems: In electric power steering systems and other motor-driven components.
- Drones and UAVs: For high-performance propulsion systems requiring accurate speed and torque control.
- Industrial Automation: In conveyor systems, CNC machines, and other automated equipment.
Parameter Introduction:
- Supply Voltage Range: 10V to 60V
- Output Current: Up to 40A (continuous) per phase
- Operating Temperature Range: -40°C to +125°C
- Communication Interface: SPI
- Protection Features: Over-voltage, under-voltage, over-temperature, and over-current protection
Frequently Asked Questions (FAQs):
1. Q: What is the maximum current the A4935KJPTR-T can handle?
A: The A4935KJPTR-T can handle up to 40A of continuous current per phase.
2. Q: Does the A4935KJPTR-T support any form of communication interface?
A: Yes, it supports an SPI communication interface for motor control.
3. Q: What types of protection does the A4935KJPTR-T offer?
A: It offers over-voltage, under-voltage, over-temperature, and over-current protection.
4. Q: Is there any development support available for the A4935KJPTR-T?
A: Yes, Allegro MicroSystems provides technical documentation, software tools, and development boards to assist with integration and development.
5. Q: What are some common applications for the A4935KJPTR-T?
A: Common applications include robotics, automotive systems, drones, and industrial automation.
This introduction provides a comprehensive overview of the Allegro MicroSystems A4935KJPTR-T, highlighting its key features, development support, applications, and technical specifications.
Please refer to the product rule book for details.
Allegro's product portfolio includes magnetic sensor ICs, motor driver and interface ICs, regulators and lighting, and power management ICs. These products are critical in enabling safer, smarter, and more energy-efficient technologies in cars, homes, and workplaces. For instance, their magnetic sensors are widely used in automotive applications for systems such as anti-lock braking, power steering, and transmission sensors. Similarly, their power management ICs help in managing power requirements efficiently in various electronic products.
The company is committed to innovation and spends a significant amount of its revenue on research and development. This commitment is reflected in their robust patent portfolio, which ensures they stay at the forefront of technology advancements and market needs. Allegro's dedication to R&D also drives their ability to tailor products to meet specific customer requirements, making them a preferred partner in many key industries.
Allegro MicroSystems operates globally with design and application engineering centers located in North America, Europe, and Asia. Their manufacturing facilities, equipped with state-of-the-art technology, are spread across these regions, ensuring a reliable supply chain and the ability to serve customers worldwide efficiently.
Sustainability is a core component of Allegro’s business philosophy. They strive to minimize their environmental impact through advanced manufacturing processes and sustainable practices. Their products are designed to reduce energy consumption and extend the life cycle of the devices they are used in, which contributes to environmental sustainability.
Customer-centricity is another pillar of Allegro’s operational ethos. They maintain close relationships with their clients through collaborative engineering support, providing technical assistance from the design phase to product deployment. This approach not only enhances customer satisfaction but also fosters long-term partnerships.
In conclusion, Allegro MicroSystems is a pivotal player in the semiconductor industry, known for its technological innovation, market responsiveness, and commitment to sustainability. With a broad range of products and a focus on future-ready solutions, Allegro continues to shape the future of electronics in various sectors, driving progress in a world increasingly reliant on sophisticated electronic systems.
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