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DRV8332DKDR
+БОМIC HALF BRIDGE DRIVER 8A 36HSSOP
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ПроизводительТехасские инструменты
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Мфр. Часть #DRV8332DKDR
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В наличии6050
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Part Status | Obsolete |
| Base Product Number | DRV8332 |
| Output Configuration | Half Bridge (3) |
| Applications | DC Motors, General Purpose |
| Interface | PWM |
| Load Type | Inductive |
| Technology | Power MOSFET |
| Rds On (Typ) | 80mOhm LS, 80mOhm HS |
| Current - Output / Channel | 8A |
| Current - Peak Output | 13A |
| Voltage - Supply | 10.8V ~ 13.2V |
| Voltage - Load | 0V ~ 52.5V |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Features | Bootstrap Circuit, Status Flag |
| Fault Protection | Current Limiting, Over Temperature, Short Circuit, UVLO |
| Mounting Type | Surface Mount |
| Package | 36-BSSOP (0.433", 11.00mm Width) Exposed Pad |
| Supplier Device Package | 36-HSSOP |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
Обзор
Description
With its wide operating voltage range from 0 to 50V and high current handling capability, the DRV8332DKDR is suitable for high-power motor applications. It offers advanced protection features, including over-current, over-temperature, and under-voltage lockout, enhancing the reliability and durability of the motor systems it powers.
The DRV8332DKDR is also appreciated for its high-efficiency design and PWM control, which help reduce power loss and improve thermal management. Additionally, it includes a pre-driver stage for each of the output stages, making it versatile and adaptable to various motor types and configurations. Compact and robust, the DRV8332DKDR is ideal for applications requiring efficient and reliable motor control solutions.
Equivalent
1. STMicroelectronics L6230: A three-phase motor driver with similar functionalities.
2. Infineon Technologies BTN8982TA: A half-bridge motor driver that can be configured for similar applications.
3. ON Semiconductor LV8907UW: A three-phase BLDC motor driver with comparable features.
4. Allegro Microsystems A4915: A three-phase MOSFET driver suitable for similar uses.
These alternatives may have varying specifications, so it's important to review their data sheets for compatibility.
Features
1. Operating Voltage: Supports a range from 0 to 52 V, making it versatile for different power requirements.
2. Output Current: Handles up to 7 A continuous current, suitable for driving robust motor systems.
3. Efficiency: Features a high-efficiency H-bridge design, minimizing power loss and heat generation.
4. Protection Mechanisms: Equipped with safeguards such as overcurrent protection, overtemperature protection, and undervoltage lockout to ensure reliable operation.
5. PWM Control: Supports pulse-width modulation (PWM) for precise motor speed and torque control.
6. Integrated Dead-Time Insertion: Prevents shoot-through currents that can damage the device.
7. Thermal Management: Includes a highly efficient heat dissipation system to maintain optimal temperature during operation.
8. Fault Reporting: Provides diagnostic feedback for easy troubleshooting and maintenance.
9. Package Type: Available in a compact and thermally enhanced DKD package, which is suitable for space-constrained applications.
These features make the DRV8332DKDR ideal for use in various applications, including industrial automation, robotics, and electric vehicles.
Pinout
Key functions of the DRV8332 include:
1. Three Half-Bridge Drivers: It can control three half-bridges, making it suitable for three-phase motor applications.
2. PWM Control: It supports PWM (Pulse Width Modulation) inputs for motor speed and torque control.
3. Protection Features: The IC includes protection mechanisms such as overcurrent protection, overtemperature protection, and undervoltage lockout.
4. Integrated FETs: The DRV8332 has integrated MOSFETs to provide high output current capability.
5. Current Shunt Amplifiers: It features built-in current shunt amplifiers for precise current measurement.
These features make the DRV8332DKDR suitable for various applications requiring efficient and reliable motor control. For detailed pin configuration and specific functions of each pin, refer to the manufacturer's datasheet.
Manufacturer
Application
1. Industrial Automation: Driving motors in robotics and automated machinery.
2. Consumer Electronics: Powering motors in devices like fans and small appliances.
3. Electric Vehicles: Controlling low-voltage traction motors in light EVs or scooters.
4. Office Equipment: Operating motors in printers and copiers.
5. Home Appliances: Used in washing machines and refrigerators for motor control.
6. Power Tools: Driving motors in drills and saws.
7. 3D Printers: Controlling stepper motors for precise movements.
Its versatility in controlling brushless DC and stepper motors makes it ideal for these applications.
Package
Frequently Asked Questions
Q: What is the maximum load voltage this DRV8332DKDR can handle?
A: It can handle load voltages from 0V up to 52.5V, making it suitable for a wide range of DC motor applications.
Q: Can this driver be used for three-phase brushless DC motors?
A: Yes, its three half-bridge outputs and PWM interface are ideal for driving three-phase brushless DC motors (BLDC).
Q: What is the typical on-resistance for the high-side and low-side MOSFETs?
A: Both the high-side and low-side MOSFETs have a typical Rds(on) of 80mOhm, ensuring efficient power delivery.
Q: What fault protection features are included in this device?
A: It includes current limiting, over-temperature, short-circuit, and undervoltage lockout (UVLO) protection for robust system safety.
Q: What is the recommended supply voltage range for the DRV8332DKDR?
A: The logic and gate drive supply voltage range is 10.8V to 13.2V, typically 12V. The load voltage is separate.
Q: Does this part require an external bootstrap circuit for high-side gate drive?
A: No, it features a built-in bootstrap circuit, simplifying the PCB layout by only needing external bootstrap capacitors.
Q: What is the peak output current capability per channel?
A: The peak output current per channel is 13A, while the continuous current rating is 8A.
Q: Is this component suitable for high-temperature environments?
A: Yes, its operating junction temperature range is -40°C to 150°C, making it suitable for demanding industrial environments.
