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DRV10963JADSNR
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DRV10963JADSNR

Product Overview

Category: Integrated Circuit (IC)

Use: Motor Controller

Characteristics: - Compact and highly integrated motor controller - Designed for brushless DC motors - Supports sensorless commutation - Operates on a wide voltage range - Provides high efficiency and low power consumption

Package: QFN (Quad Flat No-Lead) package

Essence: The DRV10963JADSNR is a motor controller IC that enables efficient control of brushless DC motors without the need for external sensors. It offers a compact and integrated solution for various motor control applications.

Packaging/Quantity: The DRV10963JADSNR is available in a QFN package, which ensures easy integration onto PCBs. It is typically sold in reels or trays containing multiple units.

Specifications

  • Operating Voltage Range: 2.7V to 5.5V
  • Maximum Output Current: 1.5A
  • Number of Motor Phases: 3
  • Control Interface: I2C (Inter-Integrated Circuit)
  • Fault Protection Features: Overcurrent, Overtemperature, Undervoltage lockout

Detailed Pin Configuration

The DRV10963JADSNR has a total of 16 pins. Here is the detailed pin configuration:

  1. VCC: Power supply voltage input
  2. GND: Ground reference
  3. SDA: I2C data line
  4. SCL: I2C clock line
  5. EN: Enable pin for motor control
  6. FG: Motor speed feedback signal
  7. PH1: Motor phase 1 output
  8. PH2: Motor phase 2 output
  9. PH3: Motor phase 3 output
  10. VM: Motor supply voltage input
  11. VREF: Reference voltage output
  12. VCP: Charge pump voltage output
  13. CP1: Charge pump capacitor connection
  14. CP2: Charge pump capacitor connection
  15. NC: No connection
  16. NC: No connection

Functional Features

  • Sensorless commutation: Eliminates the need for external sensors, reducing system complexity and cost.
  • I2C interface: Allows easy configuration and control of motor parameters.
  • Fault protection: Provides overcurrent, overtemperature, and undervoltage lockout protection to ensure safe operation.
  • Speed feedback: The FG pin provides a signal proportional to the motor speed, enabling closed-loop control.

Advantages and Disadvantages

Advantages: - Compact and integrated solution - High efficiency and low power consumption - Easy integration onto PCBs - Sensorless commutation simplifies system design

Disadvantages: - Limited maximum output current (1.5A) - Requires I2C interface for control

Working Principles

The DRV10963JADSNR utilizes sensorless commutation to control brushless DC motors. It uses the back electromotive force (EMF) generated by the motor to detect the rotor position. By analyzing the EMF signals, the controller determines the optimal timing for switching the motor phases, resulting in smooth and efficient motor operation.

Detailed Application Field Plans

The DRV10963JADSNR is suitable for various applications that require efficient control of brushless DC motors. Some potential application fields include:

  1. Consumer Electronics: Used in cooling fans, drones, robotic devices, and home appliances.
  2. Automotive: Suitable for electric power steering systems, HVAC blowers, and engine cooling fans.
  3. Industrial Automation: Can be employed in robotics, CNC machines, and automated conveyor systems.
  4. Medical Devices: Enables precise control in medical pumps, surgical tools, and laboratory equipment.

Detailed and Complete Alternative Models

  1. DRV10963JADS: Similar to DRV10963JADSNR, but without the I2C interface.
  2. DRV10963JADSEVM: Evaluation module for testing and prototyping with the DRV10963JADSNR.
  3. DRV10963JADSX: Extended temperature range variant of the DRV10963JADS.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von DRV10963JADSNR in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of DRV10963JADSNR in technical solutions:

  1. Q: What is DRV10963JADSNR? A: DRV10963JADSNR is a motor driver IC specifically designed for spinning brushless DC (BLDC) motors.

  2. Q: What are the key features of DRV10963JADSNR? A: Some key features include sensorless commutation, integrated power MOSFETs, low-voltage operation, and built-in protection mechanisms.

  3. Q: How does sensorless commutation work in DRV10963JADSNR? A: Sensorless commutation uses back electromotive force (EMF) sensing to determine the rotor position, eliminating the need for external Hall sensors.

  4. Q: Can DRV10963JADSNR drive different types of BLDC motors? A: Yes, DRV10963JADSNR can drive various types of BLDC motors, including single-phase, two-phase, and three-phase configurations.

  5. Q: What is the operating voltage range of DRV10963JADSNR? A: DRV10963JADSNR operates within a voltage range of 2.7V to 5.5V.

  6. Q: Does DRV10963JADSNR provide any protection features? A: Yes, DRV10963JADSNR includes protection mechanisms such as overcurrent protection, thermal shutdown, and undervoltage lockout.

  7. Q: Can DRV10963JADSNR be controlled using a microcontroller? A: Yes, DRV10963JADSNR can be easily interfaced with a microcontroller using its standard control interface.

  8. Q: What is the maximum motor speed supported by DRV10963JADSNR? A: DRV10963JADSNR supports motor speeds up to 60,000 RPM.

  9. Q: Does DRV10963JADSNR require any external components for operation? A: Yes, DRV10963JADSNR requires a few external passive components such as capacitors and resistors for proper operation.

  10. Q: What are some typical applications of DRV10963JADSNR? A: DRV10963JADSNR is commonly used in applications like drones, robotics, consumer electronics, and small appliances that require efficient BLDC motor control.

Please note that the answers provided here are general and may vary depending on specific use cases and requirements.