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A3931KJPTR-T
+БОМIC MOTOR DRIVER 5.5V-50V 48LQFP
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Производителькомпанией Allegro MicroSystems
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Мфр. Часть #A3931KJPTR-T
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В наличии2847
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Part Status | Active |
| Mounting Type | Surface Mount |
| Package / Case | 48-LQFP Exposed Pad |
| Supplier Device Package | 48-LQFP-EP (7x7) |
| Base Product Number | A3931 |
| Motor Type - AC, DC | Brushless DC (BLDC) |
| Function | Controller - Commutation, Direction Management |
| Output Configuration | Pre-Driver - Half Bridge (3) |
| Interface | Parallel |
| Technology | Power MOSFET |
| Voltage - Supply | 5.5V ~ 50V |
| Operating Temperature | -40°C ~ 150°C (TA) |
| Grade | Automotive |
Обзор
Description
The A3931KJPTR-T operates over a wide voltage range and includes thermal shutdown and undervoltage lockout protections, ensuring reliability in various operating conditions. Additionally, it supports multiple interface options for easy integration into microcontroller-based systems. Its compact package and robust performance make it a popular choice for engineers looking to drive motors effectively in compact designs.
Equivalent
Features
1. Dual H-Bridge Configuration: Capable of controlling two motors independently or a single motor in full-bridge configuration.
2. High Current Rating: Supports continuous output currents up to 1.5 A per channel, with peak currents up to 2.5 A.
3. Wide Supply Voltage Range: Operates with supply voltages from 8 V to 32 V, providing flexibility for various applications.
4. Integrated Protection: Features include thermal shutdown, overcurrent protection, and under-voltage lockout to ensure safe operation.
5. PWM Control: Provides pulse-width modulation (PWM) capability for speed control, allowing for smooth operation.
6. Logic Level Interface: Compatible with standard logic levels, making it easy to interface with microcontrollers.
7. Compact Package: Available in a 28-pin TSSOP package, suitable for space-constrained designs.
Overall, the A3931KJPTR-T is ideal for robotics, automation, and any application requiring precise motor control.
Pinout
- Motor Control Pins: IN1, IN2 for controlling motor phases.
- PWM Control Pins: PWM for speed regulation.
- Current Sensing Pins: CS for sensing motor current.
- Power Supply Pins: VM for motor voltage and GND for ground.
- Logic Control Pins: VDD for logic power and several other pins for enabling/disabling various features.
The A3931KJPTR-T integrates features such as current regulation, thermal shutdown, and fault reporting, making it suitable for precision motor control applications.
Manufacturer
Founded in 1990, Allegro is known for its innovations in magnetic sensors and power management technologies. The company's product portfolio includes Hall-effect sensors, power drivers, and various integrated circuits that enhance energy efficiency and performance in electronic systems. Allegro is recognized for its commitment to quality and customer support, serving a global market with a focus on reliability and advanced technology solutions.