SLVUCF5A March   2022  – August 2022 DRV8329

 

  1.   Abstract
  2.   Trademarks
  3. 1Cautions and Warnings
  4. 2Introduction
  5. 3Quick Start Guide
  6. 4Hardware and Software Overview
    1. 4.1 Hardware Connections Overview – DRV8329AEVM + LAUNCHXL-F280049C
    2. 4.2 Connection Details
    3. 4.3 LED Lights
    4. 4.4 DRV8329AEVM Configurability
      1. 4.4.1 DRV8329A/B Compatibility
    5. 4.5 Interfacing DRV8329AEVM and LAUNCHXL-F280049C LaunchPad
  7. 5Hardware Setup
  8. 6Firmware and GUI Application
    1. 6.1 Connecting to the DRV8329AEVM-GUI
    2. 6.2 DRV8329x EVM GUI Quick Start Guide
    3. 6.3 Using the DRV8329x EVM GUI
  9. 7Schematics
    1. 7.1 DRV8329A/B
    2. 7.2 Status LEDs
    3. 7.3 LaunchPad Connectors and Connections
    4. 7.4 Power Stage and MOSFETs
    5. 7.5 Main Supply Input
    6. 7.6 Hall Sensor and Hall Power selection
    7. 7.7 Connectors, Selectors, and Analog Control Interface
    8. 7.8 Dead Time and CSA Gain Selection
    9. 7.9 Voltage Sense and Protection
  10. 8Revision History

Connection Details

Figure 4-2 shows the power supply and motor connections made to the DRV8329AEVM in order to spin a 3-phase sensored or sensorless Brushless-DC motor.

A 4.5-V to 60-V power supply or battery is connected to the PVDD and GND terminals. The three phases of the BLDC motor connect directly to the OUTA, OUTB, and OUTC terminals of the screw terminal J13 provided on the DRV8329AEVM.

For sensored applications, to connect the Hall sensor outputs to the Hall connectors on the DRV8329AEVM, push down on the respective terminals to open the sockets and insert the Hall sensor wires into connector J11.

GUID-20220214-SS0I-NSPX-C5BP-BQXHCSC1GCH1-low.jpgFigure 4-2 Connections from motor to DRV8329AEVM

Figure 4-3 and Figure 4-4 shows where the Micro-USB cable is plugged in to the LAUNCHXL-F280049C to provide communication between the LaunchPad firmware and GUI as well as the correct installment of the DRV8329AEVM to the J1/J3 and J2/J4 headers of the LaunchPad.

GUID-20220214-SS0I-4R1P-L3LM-3KRZTVXC4MN0-low.jpgFigure 4-3 DRV8329AEVM on headers J1/J3 and J2/J4 of LaunchPad
GUID-20220214-SS0I-BS3J-RMZH-M2ZX0VCFBQRG-low.jpgFigure 4-4 Micro-USB plugged into LaunchPad