Texas Instruments

DRV8323RSRGZR  

Motor Drivers, Controllers

The Texas Instruments DRV8323RSRGZR is a highly integrated, three-phase brushless DC (BLDC) motor driver IC designed for a wide range of applications, including industrial, automotive, and consumer products. Here's a detailed description of the model, its features, and applications:

Description:

The DRV8323RSRGZR is a member of Texas Instruments' portfolio of motor control solutions. It is a highly integrated three-phase BLDC gate driver with integrated MOSFETs for each phase. The device is designed to simplify the design of BLDC motor control systems by integrating multiple functions into a single chip, reducing the overall system cost, size, and complexity.

Features:

1. Integrated MOSFETs: The DRV8323RSRGZR features three half-bridges, each with an upper and lower MOSFET, designed to drive the motor phases directly.
2. High Efficiency: The device is designed for high efficiency, with low conduction losses and low switching losses.
3. SpreadCycle Control: It uses SpreadCycle control, a proprietary Texas Instruments control scheme that combines the benefits of trapezoidal and sinusoidal control.
4. Sensorless Operation: The DRV8323RSRGZR supports sensorless operation, which eliminates the need for external position sensors, reducing system cost and complexity.
5. Protection Features: The device includes various protection features such as overcurrent, overtemperature, undervoltage lockout, and open-phase protection.
6. Communication Interface: It features a SPI communication interface for easy integration with microcontrollers or other digital systems.
7. Power Saving Modes: The driver includes power-saving modes, such as standby and power-down modes, to reduce power consumption during periods of inactivity.
8. Wide Voltage Range: The DRV8323RSRGZR can operate over a wide input voltage range, making it suitable for various power supply configurations.
9. Robustness: The device is designed to be robust against electromagnetic interference (EMI) and is suitable for use in noisy environments.

Applications:

The DRV8323RSRGZR is suitable for a wide range of applications that require efficient and reliable BLDC motor control, including:

1. Industrial Automation: Servo drives, robotic actuators, and conveyor systems.
2. Automotive Applications: Electric power steering (EPS), HVAC blower motors, and window lift systems.
3. Consumer Electronics: High-performance fans, cooling systems, and vacuum cleaners.
4. Medical Devices: Actuators and pumps in medical equipment.
5. White Goods: Washing machines, refrigerators, and dishwashers.
6. Aerospace and Defense: Actuators and control systems in aerospace and defense applications.

The DRV8323RSRGZR's high integration, efficiency, and flexibility make it an attractive choice for designers looking to implement BLDC motor control in a variety of applications.

DRV8323RSRGZR Documents

Download datasheets and manufacturer documentation for DRV8323RSRGZR

PCN Assembly/Origin :

Mult Dev Assembly Mat Chg 26/Apr/2019      

Datasheets :

DRV8320(R), DRV8323(R) Datasheet      

HTML Datasheet :

DRV8320(R), DRV8323(R) Datasheet      

PCN Design/Specification :

DRV832YY 19/Jan/2018