Texas Instruments

DRV8811PWP  

Motor Drivers, Controllers

The DRV8811PWP is a highly-integrated, step-down, current-mode, PWM (pulse-width modulation) motor driver from Texas Instruments. It is specifically designed for brushless DC (BLDC) motors and is suitable for a wide range of applications.

Description:

The DRV8811PWP is a single-phase, brushless DC motor driver that can operate from a supply voltage range of 5V to 45V. It is available in a PowerPAD™ 38-ball package, which provides excellent thermal performance and ease of use. The device features a high switching frequency of up to 40 kHz, which allows for smaller external components and a more compact design.

Features:

1. High efficiency: The DRV8811PWP offers high efficiency, with a typical no-load efficiency of up to 98%.
2. Integrated MOSFETs: The device features three integrated N-channel MOSFETs for driving the motor phases.
3. Wide input voltage range: The DRV8811PWP can operate from a supply voltage range of 5V to 45V, making it suitable for various applications.
4. High switching frequency: The device has a high switching frequency of up to 40 kHz, which allows for smaller external components and a more compact design.
5. Current sensing: The DRV8811PWP includes a precision current sense amplifier with a gain of 60V/V, which allows for accurate current measurement and control.
6. Overcurrent protection: The device features overcurrent protection, which helps protect the motor and driver from damage due to excessive current.
7. Thermal protection: The DRV8811PWP includes thermal shutdown protection, which disables the output in case of overheating.
8. SpreadCycle™ control: The device uses SpreadCycle™ modulation, which reduces electromagnetic interference (EMI) and improves overall system efficiency.

Applications:

The DRV8811PWP is suitable for a wide range of applications, including but not limited to:

1. Industrial control systems
2. Robotics
3. Automotive applications (e.g., cooling fans, power windows, and sunroofs)
4. Medical equipment (e.g., pumps and actuators)
5. Consumer electronics (e.g., power tools, vacuum cleaners, and air conditioning systems)
6. HVAC systems

In summary, the DRV8811PWP is a versatile, high-efficiency motor driver that can be used in various applications requiring precise control of brushless DC motors. Its integrated features and wide input voltage range make it an attractive choice for designers looking to implement compact and efficient motor control solutions.

DRV8811PWP Documents

Download datasheets and manufacturer documentation for DRV8811PWP

PCN Assembly/Origin :

Mult Devices 17/Oct/2017      

Datasheets :

DRV8811      

PCN Design/Specification :

Mult PN PART MARKING 08/Dec/2023