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DRV10987SPWPR
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DRV10987SPWPR

Product Overview

Category

The DRV10987SPWPR belongs to the category of motor drivers.

Use

It is primarily used for driving and controlling brushless DC (BLDC) motors.

Characteristics

  • High efficiency
  • Low power consumption
  • Compact size
  • Integrated protection features
  • Easy integration into motor control systems

Package

The DRV10987SPWPR comes in a small, surface-mount package.

Essence

The essence of this product lies in its ability to efficiently drive and control BLDC motors, enabling smooth and precise motor operation.

Packaging/Quantity

The DRV10987SPWPR is typically packaged in reels and is available in large quantities.

Specifications

  • Operating voltage range: 2.7V to 5.5V
  • Maximum output current: 1.5A
  • Number of motor phases: 3
  • Control interface: I2C
  • Fault detection and protection features

Detailed Pin Configuration

The DRV10987SPWPR has the following pin configuration:

  1. VCC - Power supply voltage
  2. GND - Ground
  3. SDA - I2C data line
  4. SCL - I2C clock line
  5. EN - Enable pin
  6. FG - Motor speed feedback signal
  7. PH1 - Motor phase 1 output
  8. PH2 - Motor phase 2 output
  9. PH3 - Motor phase 3 output

Functional Features

  • Speed control through I2C interface
  • Closed-loop motor speed regulation
  • Overcurrent protection
  • Stall detection and prevention
  • Thermal shutdown protection

Advantages and Disadvantages

Advantages

  • High efficiency leads to energy savings
  • Compact size allows for easy integration into space-constrained applications
  • Integrated protection features enhance motor reliability and longevity
  • Precise speed control enables smooth motor operation

Disadvantages

  • Limited maximum output current may not be suitable for high-power applications
  • Control interface limited to I2C, which may not be compatible with all systems

Working Principles

The DRV10987SPWPR utilizes a combination of pulse-width modulation (PWM) and closed-loop control techniques to drive BLDC motors. The I2C interface allows for precise speed control, while the integrated protection features ensure safe operation.

Detailed Application Field Plans

The DRV10987SPWPR is well-suited for various applications, including:

  1. Consumer electronics: Small appliances, drones, robotic devices
  2. Automotive: Electric power steering, HVAC blowers, cooling fans
  3. Industrial automation: Robotics, CNC machines, pumps, fans

Detailed and Complete Alternative Models

  1. DRV10983 - Similar functionality with different pin configuration
  2. DRV10975 - Higher maximum output current for more demanding applications
  3. DRV10970 - Lower cost option with reduced features

These alternative models provide flexibility in choosing the most suitable motor driver based on specific application requirements.

In conclusion, the DRV10987SPWPR is a highly efficient and compact motor driver designed for driving and controlling BLDC motors. Its integrated protection features, precise speed control, and easy integration make it an ideal choice for a wide range of applications in consumer electronics, automotive, and industrial automation.

Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi DRV10987SPWPR dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of DRV10987SPWPR in technical solutions:

  1. Q: What is DRV10987SPWPR? A: DRV10987SPWPR is a three-phase sensorless motor driver specifically designed for brushless DC (BLDC) motors.

  2. Q: What are the key features of DRV10987SPWPR? A: Some key features include integrated power MOSFETs, sensorless commutation, low-power sleep mode, and protection features like overcurrent and overtemperature.

  3. Q: What is the maximum voltage rating of DRV10987SPWPR? A: The maximum voltage rating is typically around 18V, but it can vary depending on the specific model.

  4. Q: Can DRV10987SPWPR drive different types of BLDC motors? A: Yes, DRV10987SPWPR can drive various types of BLDC motors, including fan motors, pump motors, and small appliance motors.

  5. Q: Does DRV10987SPWPR require an external microcontroller for operation? A: No, DRV10987SPWPR is a standalone motor driver and does not require an external microcontroller for basic operation.

  6. Q: How do I control the speed of the motor using DRV10987SPWPR? A: The speed of the motor can be controlled by adjusting the duty cycle of the PWM input signal.

  7. Q: Can DRV10987SPWPR handle regenerative braking? A: No, DRV10987SPWPR does not support regenerative braking. It is primarily designed for motor driving applications.

  8. Q: What is the typical efficiency of DRV10987SPWPR? A: The efficiency of DRV10987SPWPR can vary depending on the operating conditions, but it is typically around 90-95%.

  9. Q: Does DRV10987SPWPR have any built-in protection features? A: Yes, DRV10987SPWPR has built-in protection features like overcurrent protection, overtemperature protection, and undervoltage lockout.

  10. Q: Can DRV10987SPWPR be used in battery-powered applications? A: Yes, DRV10987SPWPR can be used in battery-powered applications as it has a low-power sleep mode and operates at low voltage levels.

Please note that these answers are general and may vary based on the specific application and requirements.