DRV8702DQRHBRQ1

Product Overview

Category: Integrated Circuit (IC)

Use: Motor Driver

Characteristics: - High-performance motor driver - Designed for brushed DC motors - Provides bidirectional control of one brushed DC motor or one winding of a stepper motor - Suitable for automotive applications

Package: QFN (Quad Flat No-Lead)

Essence: The DRV8702DQRHBRQ1 is a high-performance motor driver IC designed for controlling brushed DC motors in automotive applications.

Packaging/Quantity: The DRV8702DQRHBRQ1 is available in a QFN package and is typically sold in reels of 2500 units.

Specifications

• Operating Voltage Range: 6V to 45V
• Output Current: Up to 3.5A continuous (5A peak)
• Number of Outputs: 1
• Control Interface: Parallel
• Fault Protection Features: Overcurrent, Overtemperature, Undervoltage Lockout (UVLO), Short-Circuit Protection

Pin Configuration

The DRV8702DQRHBRQ1 has the following pin configuration:

1. VCP - Charge pump output voltage
2. GND - Ground
3. VCC - Logic supply voltage
4. IN1 - Input 1
5. IN2 - Input 2
6. OUT1 - Output 1
7. SNS1 - Sense resistor 1
8. SNS2 - Sense resistor 2
9. VREF - Reference voltage
10. ENBL - Enable input
11. FAULT - Fault output
12. NC - Not connected

Functional Features

• Bidirectional control of a brushed DC motor or one winding of a stepper motor
• Adjustable current control with sense resistors
• Integrated charge pump for low-voltage operation
• Fault protection features for safe operation

Advantages and Disadvantages

Advantages: - High-performance motor driver suitable for automotive applications - Bidirectional control capability - Adjustable current control for precise motor control - Integrated fault protection features for enhanced safety

Disadvantages: - Limited to controlling brushed DC motors or one winding of a stepper motor - Requires external sense resistors for current control

Working Principles

The DRV8702DQRHBRQ1 is a motor driver IC that provides bidirectional control of a brushed DC motor or one winding of a stepper motor. It utilizes an adjustable current control mechanism with external sense resistors to regulate the motor current. The integrated charge pump allows the IC to operate at low voltages, making it suitable for automotive applications. The DRV8702DQRHBRQ1 also incorporates fault protection features such as overcurrent, overtemperature, undervoltage lockout (UVLO), and short-circuit protection to ensure safe operation.

Detailed Application Field Plans

The DRV8702DQRHBRQ1 is commonly used in various automotive applications, including:

1. Electric power steering systems
2. HVAC blowers
3. Fuel pumps
4. Cooling fans
5. Window lifters
6. Seat adjustment mechanisms

Detailed and Complete Alternative Models

1. DRV8701DQRHBRQ1
2. DRV8703DQRHBRQ1
3. DRV8704DQRHBRQ1
4. DRV8705DQRHBRQ1
5. DRV8706DQRHBRQ1

These alternative models offer similar functionality and are suitable replacements for the DRV8702DQRHBRQ1 in different application scenarios.

Note: The content provided above is a sample and may not reflect the actual specifications or details of the DRV8702DQRHBRQ1. Please refer to the official documentation for accurate information.