DRV10983SQPWPRQ1

Product Overview

Category: Integrated Circuit (IC)

Use: Motor Controller

Characteristics: - Small form factor - Low power consumption - High efficiency - Easy integration - Robust protection features

Package: SQPWPRQ1 (20-pin, VQFN package)

Essence: The DRV10983SQPWPRQ1 is a motor controller IC designed for brushless DC motors. It provides a compact and efficient solution for controlling the speed and direction of small motors.

Packaging/Quantity: The DRV10983SQPWPRQ1 is available in tape and reel packaging, with 2500 units per reel.

Specifications

• Operating Voltage Range: 2.7V to 5.5V
• Maximum Output Current: 1.5A
• PWM Frequency: Up to 100 kHz
• Speed Control: Analog or PWM input
• Protection Features: Overcurrent, overtemperature, undervoltage lockout

Detailed Pin Configuration

The DRV10983SQPWPRQ1 has a total of 20 pins. Here is the detailed pin configuration:

1. VCC - Power supply voltage
2. GND - Ground
3. FG - Motor speed feedback output
4. VREF - Reference voltage for speed control
5. IN1 - Input for motor direction control
6. IN2 - Input for motor direction control
7. VCP - Charge pump capacitor connection
8. CP - Charge pump output
9. VM - Motor supply voltage
10. OUT1 - Motor phase output
11. OUT2 - Motor phase output
12. OUT3 - Motor phase output
13. OUT4 - Motor phase output
14. VDS - External bootstrap diode connection
15. VCP - Charge pump capacitor connection
16. CP - Charge pump output
17. VM - Motor supply voltage
18. OUT1 - Motor phase output
19. OUT2 - Motor phase output
20. OUT3 - Motor phase output

Functional Features

• Sensorless commutation for brushless DC motors
• Integrated power MOSFETs for motor drive
• Speed control through analog or PWM input
• Smooth and precise motor speed regulation
• Built-in protection features for safe operation

Advantages and Disadvantages

Advantages: - Compact size allows for easy integration into space-constrained applications - Low power consumption for energy-efficient operation - High efficiency results in reduced heat generation - Robust protection features ensure safe and reliable motor control

Disadvantages: - Limited maximum output current of 1.5A may not be suitable for high-power applications - Requires external bootstrap diode for proper operation

Working Principles

The DRV10983SQPWPRQ1 utilizes sensorless commutation to control the speed and direction of brushless DC motors. It employs a combination of analog and digital circuitry to accurately regulate the motor speed based on the input signal. The integrated power MOSFETs provide the necessary drive current to the motor phases, enabling smooth and efficient operation.

Detailed Application Field Plans

The DRV10983SQPWPRQ1 is well-suited for various applications that require precise motor control in a compact form factor. Some potential application fields include:

1. Consumer Electronics:

   • Small appliances
   • Personal grooming devices
   • Camera lens control

2. Automotive:

   • Electric power steering systems
   • HVAC blowers
   • Cooling fans

3. Industrial Automation:

   • Robotics
   • Conveyor systems
   • Pump control

4. Medical Devices:

   • Surgical instruments
   • Laboratory equipment
   • Infusion pumps

Detailed and Complete Alternative Models

1. DRV10983SQPWPR: Similar to DRV10983SQPWPRQ1, but without the "Q1" automotive qualification.
2. DRV10983SQPWPRQ: Similar to DRV10983SQPWPRQ1, but without the automotive qualification.
3. DRV10983SQPWPRQ2: Automotive-qualified version with additional features for enhanced protection and diagnostics.

These alternative models offer similar functionality and can be considered as substitutes depending on specific requirements and application needs.

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