Texas Instruments DRV8329 Скачать руководство пользователя страница 28

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5

8.

Limitations on Damages and Liability:

8.1

General Limitations

. IN NO EVENT SHALL TI BE LIABLE FOR ANY SPECIAL, COLLATERAL, INDIRECT, PUNITIVE,

INCIDENTAL, CONSEQUENTIAL, OR EXEMPLARY DAMAGES IN CONNECTION WITH OR ARISING OUT OF THESE
TERMS OR THE USE OF THE EVMS , REGARDLESS OF WHETHER TI HAS BEEN ADVISED OF THE POSSIBILITY OF
SUCH DAMAGES. EXCLUDED DAMAGES INCLUDE, BUT ARE NOT LIMITED TO, COST OF REMOVAL OR
REINSTALLATION, ANCILLARY COSTS TO THE PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, RETESTING,
OUTSIDE COMPUTER TIME, LABOR COSTS, LOSS OF GOODWILL, LOSS OF PROFITS, LOSS OF SAVINGS, LOSS OF
USE, LOSS OF DATA, OR BUSINESS INTERRUPTION. NO CLAIM, SUIT OR ACTION SHALL BE BROUGHT AGAINST TI
MORE THAN TWELVE (12) MONTHS AFTER THE EVENT THAT GAVE RISE TO THE CAUSE OF ACTION HAS
OCCURRED.

8.2

Specific Limitations.

IN NO EVENT SHALL TI'S AGGREGATE LIABILITY FROM ANY USE OF AN EVM PROVIDED

HEREUNDER, INCLUDING FROM ANY WARRANTY, INDEMITY OR OTHER OBLIGATION ARISING OUT OF OR IN
CONNECTION WITH THESE TERMS, , EXCEED THE TOTAL AMOUNT PAID TO TI BY USER FOR THE PARTICULAR
EVM(S) AT ISSUE DURING THE PRIOR TWELVE (12) MONTHS WITH RESPECT TO WHICH LOSSES OR DAMAGES ARE
CLAIMED. THE EXISTENCE OF MORE THAN ONE CLAIM SHALL NOT ENLARGE OR EXTEND THIS LIMIT.

9.

Return Policy.

Except as otherwise provided, TI does not offer any refunds, returns, or exchanges. Furthermore, no return of EVM(s)

will be accepted if the package has been opened and no return of the EVM(s) will be accepted if they are damaged or otherwise not in
a resalable condition. If User feels it has been incorrectly charged for the EVM(s) it ordered or that delivery violates the applicable
order, User should contact TI. All refunds will be made in full within thirty (30) working days from the return of the components(s),
excluding any postage or packaging costs.

10.

Governing Law:

These terms and conditions shall be governed by and interpreted in accordance with the laws of the State of Texas,

without reference to conflict-of-laws principles. User agrees that non-exclusive jurisdiction for any dispute arising out of or relating to
these terms and conditions lies within courts located in the State of Texas and consents to venue in Dallas County, Texas.
Notwithstanding the foregoing, any judgment may be enforced in any United States or foreign court, and TI may seek injunctive relief
in any United States or foreign court.

Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265

Copyright © 2019, Texas Instruments Incorporated

Содержание DRV8329

Страница 1: ...8329AEVM GUI 16 6 2 DRV8329x EVM GUI Quick Start Guide 17 6 3 Using the DRV8329AEVM GUI 17 7 Schematics 19 7 1 DRV8329A B 19 7 2 Status LEDs 19 7 3 LaunchPad Connectors and Connections 20 7 4 Power St...

Страница 2: ...d Protection schematic 23 List of Tables Table 2 1 DRV8329 device variant names and descriptions default of EVM in bold 4 Table 4 1 Description of DRV8329AEVM LEDs on during power up in bold 10 Table...

Страница 3: ...Read the User s Guide before use HOT SURFACE Caution Hot Surface Contact may cause burns Do not touch Please take the proper precautions when operating www ti com Cautions and Warnings SLVUCF5 MARCH...

Страница 4: ...vice variant names and descriptions default of EVM in bold Device Name LDO Output DRVOFF pin DT pin and VDSLVL pin PWM_MODE DRV8329A 3 3 V Yes Available 6x DRV8329B 3 3 V Yes Available 3x The DRV8329A...

Страница 5: ...Figure 2 1 DRV8329AEVM PCB Layout www ti com Introduction SLVUCF5 MARCH 2022 Submit Document Feedback DRV8329AEVM User s Guide 5 Copyright 2022 Texas Instruments Incorporated...

Страница 6: ...applications connect the Hall sensors to the appropriate locations on the 5 pin connector J11 as shown in Figure 4 2 Select AVDD or EXT on jumper J11 to choose the Hall power source voltage 3 Mate the...

Страница 7: ...sorless 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...

Страница 8: ...L 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 Hardware and Software O...

Страница 9: ...J1 J3 and J2 J4 of LaunchPad Figure 4 4 Micro USB plugged into LaunchPad www ti com Hardware and Software Overview SLVUCF5 MARCH 2022 Submit Document Feedback DRV8329AEVM User s Guide 9 Copyright 202...

Страница 10: ...LEDs that are on during power up indicated in bold Figure 4 5 shows the LED locations on the EVM These LEDs all have removable jumpers to reduce power consumed by the EVM Table 4 1 Description of DRV8...

Страница 11: ...ors GHA GHB GHC GLA GLB GLC R25 C12 R26 C13 R27 C14 R40 C26 R41 C24 R42 C25 DNP RC snubbers HS FET A HS FET B HS FET C LS FET A LS FET B LS FET C C18 C20 C44 2 2uF PVDD VDRAIN bypass capacitor C21 C22...

Страница 12: ...nd replace with the DRV8329B No extra hardware changes are required for 3x PWM operation 4 5 Interfacing DRV8329AEVM and LAUNCHXL F280049C LaunchPad The DRV8329AEVM has 40 pins with different function...

Страница 13: ...ot used 20 VDSLVL C_TAP ADCINA1 DACB_OUT VDSLVL from DAC C_TAP for internal use only Table 4 4 Connections for Header J2 on DRV8329AEVM J4 Pin Number DRV8329AEVM Function LAUNCHXL F280049C Function De...

Страница 14: ...ensor B from motor 19 nFAULT_49C CSAREF GPIO25 nFAULT signal active low 20 HALLC GPIO59 Hall sensor C from motor Note There are many resistors that are not populated for internal use only Ensure the c...

Страница 15: ...three phases from the brushless DC motor to the 3 pin connector J12 on DRV8329AEVM Phases OUTA OUTB and OUTC are labeled in white silkscreen on the PCB top layer If using a sensored algorithm on the L...

Страница 16: ...er 1 0 0 DRV8329B https dev ti com gallery view BLDC DRV8329B_EVM_GUI ver 1 0 0 6 1 Connecting to the DRV8329AEVM GUI Follow the instructions in Section 5 and ensure the LAUNCHXL F280049C is connected...

Страница 17: ...tch To not use the potentiometer to control the motor speed skip this step 5 Adjust the Duty Cycle slider or enter the duty cycle in the number box to control the speed of the motor from 0 to 100 6 Us...

Страница 18: ...RAKING SETTINGS Stop Motor Stops the motor when toggled according to the braking method in the drop down menu The two methods are brake turn on all low side MOSFETs and coast float all MOSFETs CSA SET...

Страница 19: ...A B Figure 7 1 DRV8329A B schematic 7 2 Status LEDs Figure 7 2 Status LEDs schematic www ti com Schematics SLVUCF5 MARCH 2022 Submit Document Feedback DRV8329AEVM User s Guide 19 Copyright 2022 Texas...

Страница 20: ...ors schematic Figure 7 4 LaunchPad connections schematic 7 4 Power Stage and MOSFETs Figure 7 5 Powerstage and MOSFETs schematic Schematics www ti com 20 DRV8329AEVM User s Guide SLVUCF5 MARCH 2022 Su...

Страница 21: ...schematic 7 6 Hall Sensor and Hall Power selection Figure 7 7 Hall Sensor and Hall Power selection schematic www ti com Schematics SLVUCF5 MARCH 2022 Submit Document Feedback DRV8329AEVM User s Guide...

Страница 22: ...lectors and Analog Control Interface schematic 7 8 Dead Time and CSA Gain Selection Figure 7 9 Dead time and CSA gain selection schematic Schematics www ti com 22 DRV8329AEVM User s Guide SLVUCF5 MARC...

Страница 23: ...Sense and Protection Figure 7 10 Voltage Sense and Protection schematic www ti com Schematics SLVUCF5 MARCH 2022 Submit Document Feedback DRV8329AEVM User s Guide 23 Copyright 2022 Texas Instruments I...

Страница 24: ...ther than TI b the nonconformity resulted from User s design specifications or instructions for such EVMs or improper system design or c User has not paid on time Testing and other quality control tec...

Страница 25: ...These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not in...

Страница 26: ...instructions set forth by Radio Law of Japan which includes but is not limited to the instructions below with respect to EVMs which for the avoidance of doubt are stated strictly for convenience and s...

Страница 27: ...any interfaces electronic and or mechanical between the EVM and any human body are designed with suitable isolation and means to safely limit accessible leakage currents to minimize the risk of electr...

Страница 28: ...R DAMAGES ARE CLAIMED THE EXISTENCE OF MORE THAN ONE CLAIM SHALL NOT ENLARGE OR EXTEND THIS LIMIT 9 Return Policy Except as otherwise provided TI does not offer any refunds returns or exchanges Furthe...

Страница 29: ...change without notice TI grants you permission to use these resources only for development of an application that uses the TI products described in the resource Other reproduction and display of thes...

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