Texas Instruments

DRV8847SPWR

DRV8847SPWR Description

The DRV8847SPWR is a high-performance motor driver from Texas Instruments, designed for a wide range of general-purpose applications. This device is a power management motor/fan driver that features a half-bridge configuration with four outputs, capable of delivering up to 2A of current. It operates within a supply voltage range of 2.7V to 18V, making it suitable for both low-voltage and high-voltage applications. The DRV8847SPWR is built using Power MOSFET technology, ensuring efficient power delivery and minimal power loss.

DRV8847SPWR Features

• Output Current Capability: The DRV8847SPWR can handle up to 2A of output current, making it robust enough for demanding applications.
• Half Bridge Configuration: It features a half-bridge configuration with four outputs, providing flexibility in motor control.
• Wide Voltage Range: The device operates within a supply voltage range of 2.7V to 18V, offering compatibility with various power sources.
• Power MOSFET Technology: Utilizing Power MOSFET technology, the DRV8847SPWR ensures high efficiency and low power dissipation.
• Interface Options: The device supports I2C and PWM interfaces, providing versatile control options for different applications.
• Compliance and Reliability: The DRV8847SPWR is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards.
• Moisture Sensitivity Level: With an MSL of 2 (1 Year), the device is suitable for a variety of manufacturing environments.
• Mounting Type: Surface mount packaging allows for easy integration into compact designs.
• Package Type: Available in Tape & Reel (TR) packaging, facilitating efficient handling and assembly in production lines.

DRV8847SPWR Applications

The DRV8847SPWR is ideal for a variety of general-purpose applications, particularly those requiring precise motor control and efficient power management. Some specific use cases include:

• Brushed DC Motors: The DRV8847SPWR is well-suited for driving brushed DC motors, providing smooth and efficient control.
• Bipolar Stepper Motors: It can also drive bipolar stepper motors, offering precise positioning and control in applications such as robotics and CNC machines.
• General Purpose Motor Control: The device is versatile enough for general-purpose motor control applications, including fans and other small motors.
• Power Management Systems: Its ability to handle a wide voltage range and provide efficient power delivery makes it suitable for power management systems in various electronic devices.

Conclusion of DRV8847SPWR

The DRV8847SPWR from Texas Instruments stands out as a reliable and versatile motor driver, offering a combination of high current capability, wide voltage range, and efficient power delivery. Its support for multiple interfaces and compliance with environmental standards make it a preferred choice for engineers and designers looking for a robust solution for motor control and power management. Whether used in brushed DC motors, bipolar stepper motors, or general-purpose applications, the DRV8847SPWR provides the performance and reliability needed for modern electronic systems.