DRV8848PWP

Product Overview

Category: Integrated Circuit (IC)

Use: Motor Driver

Characteristics: - High-performance motor driver IC - Designed for driving brushed DC motors - Supports a wide range of motor voltages and currents - Provides advanced protection features for safe operation

Package: PowerPAD HTSSOP (20-pin)

Essence: The DRV8848PWP is a versatile motor driver IC that offers high performance and advanced protection features. It is widely used in various applications requiring precise control of brushed DC motors.

Packaging/Quantity: The DRV8848PWP is available in a PowerPAD HTSSOP package, with 20 pins per package.

Specifications

• Operating Voltage Range: 2.5V to 12V
• Maximum Continuous Output Current: 5A
• Peak Output Current: 8A
• Low RDS(on) H-Bridge MOSFETs
• Built-in Protection Features:
  • Overcurrent Protection
  • Undervoltage Lockout
  • Overtemperature Shutdown
  • Fault Reporting
• PWM Control Interface

Detailed Pin Configuration

The DRV8848PWP has a total of 20 pins, which are assigned specific functions. The pin configuration is as follows:

1. VCP - Charge Pump Capacitor Connection
2. CP1 - Charge Pump Capacitor Connection
3. CP2 - Charge Pump Capacitor Connection
4. GND - Ground
5. VCP - Charge Pump Capacitor Connection
6. VCC - Logic Supply Voltage
7. FLT - Fault Indicator Output
8. nFAULT - Fault Indicator Output
9. nSLEEP - Sleep Mode Control Input
10. MODE - Mode Selection Input
11. PHASE - Phase Input
12. AOUT1 - H-Bridge Output
13. AOUT2 - H-Bridge Output
14. BOUT1 - H-Bridge Output
15. BOUT2 - H-Bridge Output
16. VREF - Reference Voltage Output
17. VM - Motor Supply Voltage
18. GND - Ground
19. VCP - Charge Pump Capacitor Connection
20. CP1 - Charge Pump Capacitor Connection

Functional Features

• High-performance motor driver with advanced protection features
• Wide operating voltage range for versatile applications
• Supports bidirectional control of brushed DC motors
• PWM control interface for precise speed and direction control
• Fault reporting feature for easy troubleshooting
• Sleep mode control for power-saving operation

Advantages and Disadvantages

Advantages: - High-performance motor driver with advanced protection features - Wide operating voltage range allows for versatile applications - Precise control of brushed DC motors - Fault reporting feature simplifies troubleshooting - Power-saving sleep mode

Disadvantages: - Limited to driving brushed DC motors only - Higher cost compared to basic motor driver ICs

Working Principles

The DRV8848PWP operates by controlling the current flow through the H-bridge circuit, which determines the direction and speed of the connected brushed DC motor. It utilizes low RDS(on) MOSFETs in the H-bridge configuration to minimize power losses and maximize efficiency. The integrated protection features ensure safe operation by monitoring various parameters and triggering shutdown or fault indicators when necessary.

Detailed Application Field Plans

The DRV8848PWP is widely used in various applications that require precise control of brushed DC motors. Some common application fields include:

1. Robotics: Used in robotic systems for controlling the movement of robot arms, grippers, and wheels.
2. Industrial Automation: Employed in conveyor systems, automated machinery, and material handling equipment.
3. Automotive: Integrated into automotive systems for controlling window regulators, seat adjustments, and HVAC blowers.
4. Consumer Electronics: Utilized in devices such as camera lens actuators, home appliances, and personal care products.

Detailed and Complete Alternative Models

1. DRV8848PWPR: Similar to DRV8848PWP but available in a reel packaging option.
2. DRV8848PWPRG4: Enhanced version with additional protection features and extended temperature range.
3. DRV8848PWPG4: Lead-free version of DRV8848PWP with RoHS compliance.

These alternative models offer similar functionality and characteristics to the DRV8848PWP, providing flexibility for different application requirements.

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