Texas Instruments

DRV8838DSGT  

Motor Drivers, Controllers

The Texas Instruments DRV8838DSGT is a highly-integrated, high-voltage, gate driver with integrated power MOSFETs specifically designed for brushless DC (BLDC) motor control applications. Here is a brief description of the model, its features, and applications:

Description:

The DRV8838DSGT is a member of the Texas Instruments' portfolio of motor control ICs. It is designed to simplify the design of BLDC motor control systems by integrating multiple functions into a single chip. The device includes high-voltage half-bridge drivers, power MOSFETs, and protection features, making it suitable for a wide range of applications.

Features:

1. Integrated Power MOSFETs: The DRV8838DSGT includes integrated N-channel power MOSFETs, which can handle high voltages and currents, reducing the need for external components and simplifying the overall design.

2. High-Voltage Gate Drivers: The device features high-voltage gate drivers capable of driving external MOSFETs or integrated power MOSFETs, providing efficient and reliable control of the motor.

3. Advanced Protection Features: The DRV8838DSGT offers a range of protection features, including over-current protection, over-temperature protection, and under-voltage lockout, to ensure the safe operation of the motor control system.

4. Spread Spectrum Frequency Modulation: The device supports spread spectrum frequency modulation to reduce electromagnetic interference (EMI) and improve system efficiency.

5. Power-Efficient Design: The DRV8838DSGT is designed to minimize power consumption, making it suitable for battery-powered applications.

6. Small Package Size: The device is available in a compact package, which helps save space on the PCB and allows for more compact motor control designs.

Applications:

1. Industrial Automation: The DRV8838DSGT can be used in a variety of industrial automation applications, such as robotic arms, conveyor systems, and machine tools, where precise motor control is required.

2. Medical Devices: The device is suitable for motor control in medical devices, such as infusion pumps and diagnostic equipment, where reliability and safety are critical.

3. Consumer Electronics: The DRV8838DSGT can be used in consumer electronics applications, such as vacuum cleaners, air purifiers, and fans, where efficient and quiet motor operation is desired.

4. Electric Vehicles (EVs): The device can be used in the motor control systems of electric vehicles, such as electric bikes, scooters, and cars, where high efficiency and reliability are essential.

5. Aerospace and Defense: The DRV8838DSGT can be used in aerospace and defense applications, such as actuator control and stabilization systems, where high performance and reliability are required.

In summary, the Texas Instruments DRV8838DSGT is a versatile and highly-integrated motor control IC that offers a range of features and protection functions, making it suitable for a wide range of BLDC motor control applications across various industries.

DRV8838DSGT Documents

Download datasheets and manufacturer documentation for DRV8838DSGT

PCN Assembly/Origin :

Assembly Site 18/Apr/2017      

Datasheets :

DRV8837,DRV8838      

Reference Design Library :

DRV8838EVM: 1.8A H-Bridge, 1.8 ~ 11V In      

HTML Datasheet :

DRV8837,DRV8838      

PCN Design/Specification :

Mult Dev Material Chg 29/Mar/2018