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6.

Disclaimers:

6.1 EXCEPT AS SET FORTH ABOVE, EVMS AND ANY WRITTEN DESIGN MATERIALS PROVIDED WITH THE EVM (AND THE

DESIGN OF THE EVM ITSELF) ARE PROVIDED "AS IS" AND "WITH ALL FAULTS." TI DISCLAIMS ALL OTHER
WARRANTIES, EXPRESS OR IMPLIED, REGARDING SUCH ITEMS, INCLUDING BUT NOT LIMITED TO ANY IMPLIED
WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT OF ANY
THIRD PARTY PATENTS, COPYRIGHTS, TRADE SECRETS OR OTHER INTELLECTUAL PROPERTY RIGHTS.

6.2 EXCEPT FOR THE LIMITED RIGHT TO USE THE EVM SET FORTH HEREIN, NOTHING IN THESE TERMS AND

CONDITIONS SHALL BE CONSTRUED AS GRANTING OR CONFERRING ANY RIGHTS BY LICENSE, PATENT, OR ANY
OTHER INDUSTRIAL OR INTELLECTUAL PROPERTY RIGHT OF TI, ITS SUPPLIERS/LICENSORS OR ANY OTHER THIRD
PARTY, TO USE THE EVM IN ANY FINISHED END-USER OR READY-TO-USE FINAL PRODUCT, OR FOR ANY
INVENTION, DISCOVERY OR IMPROVEMENT MADE, CONCEIVED OR ACQUIRED PRIOR TO OR AFTER DELIVERY OF
THE EVM.

7.

USER'S INDEMNITY OBLIGATIONS AND REPRESENTATIONS.

USER WILL DEFEND, INDEMNIFY AND HOLD TI, ITS

LICENSORS AND THEIR REPRESENTATIVES HARMLESS FROM AND AGAINST ANY AND ALL CLAIMS, DAMAGES, LOSSES,
EXPENSES, COSTS AND LIABILITIES (COLLECTIVELY, "CLAIMS") ARISING OUT OF OR IN CONNECTION WITH ANY
HANDLING OR USE OF THE EVM THAT IS NOT IN ACCORDANCE WITH THESE TERMS AND CONDITIONS. THIS OBLIGATION
SHALL APPLY WHETHER CLAIMS ARISE UNDER STATUTE, REGULATION, OR THE LAW OF TORT, CONTRACT OR ANY
OTHER LEGAL THEORY, AND EVEN IF THE EVM FAILS TO PERFORM AS DESCRIBED OR EXPECTED.

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 ANDCONDITIONS OR THE USE OF THE EVMS PROVIDED HEREUNDER, 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 ONE YEAR AFTER THE RELATED CAUSE OF ACTION HAS OCCURRED.

8.2

Specific Limitations.

IN NO EVENT SHALL TI'S AGGREGATE LIABILITY FROM ANY WARRANTY OR OTHER OBLIGATION

ARISING OUT OF OR IN CONNECTION WITH THESE TERMS AND CONDITIONS, OR ANY USE OF ANY TI EVM
PROVIDED HEREUNDER, EXCEED THE TOTAL AMOUNT PAID TO TI FOR THE PARTICULAR UNITS SOLD UNDER
THESE TERMS AND CONDITIONS WITH RESPECT TO WHICH LOSSES OR DAMAGES ARE CLAIMED. THE EXISTENCE
OF MORE THAN ONE CLAIM AGAINST THE PARTICULAR UNITS SOLD TO USER UNDER THESE TERMS AND
CONDITIONS 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 © 2015, Texas Instruments Incorporated

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Содержание DRV10964

Страница 1: ... SLDS227 It details the hardware implementation of the EVM and gives a step by step introduction to the device operation Contents 1 DRV10964 EVM Kit Contents 2 2 Introduction 2 3 DRV10964 On Board Connections 3 3 1 Power Input 3 3 2 Interface Connectors J4 for Phases of Motor 3 3 3 TLC555 Pins 3 4 DRV10964 Package 4 5 User Interface 5 5 1 Jumpers 5 5 2 PWM Configuration With the TLC555 Timer 5 5 3...

Страница 2: ...n evaluation platform for the DRV10964 three phase brushless DC motor driver The EVM includes a TLC555 timer configured to supply a PWM to the DRV10964 and potentiometer to adjust the speed of the motor by varying the duty cycle of the PWM This document describes the kit details and explains the functions and locations of test points jumpers and connectors present on the kit For detailed informati...

Страница 3: ...ace for the external power supply The pin assignment of terminal P1 is as follows Table 1 DRV10964 Pin Description 1 VCC 2 GND 3 2 Interface Connectors J4 for Phases of Motor Connector J4 is used to interface the U V and W phases The pin assignments are as follows Table 2 Connector P2 3 Terminal Connector to Connect 3 Phase BLDC Motor Pin Description 1 Phase W 2 Phase V 3 Phase U 3 3 TLC555 Pins T...

Страница 4: ...d DRV10964 Evaluation Module 4 DRV10964 Package The DRV10964 pin out is listed in Table 4 Table 4 DRV10964 Pin Out Pin Description 1 FG 2 FG_STATUS 3 VCC 4 W 5 GND 6 V 7 U 8 FR 9 CONFIG 10 PWM The DRV10964 is packaged in a 10 pin USON package For detailed information about the DRV10964 refer to the DRV10964 data sheet SLDS227 ...

Страница 5: ...configure the output of the FG pin Based on the configuration of the FGS pin and the frequency of FG FG_FREQ the motor speed is calculated as shown in the following table Connection Description VCC FR RPM FG_FREQ 60 3 Number of pole pairs GND FGS RPM FG_FREQ 60 Number of pole pairs 5 2 PWM Configuration With the TLC555 Timer The PWM signal is generated with circuitry based on TI s TLC555 low power...

Страница 6: ...Points Description Test Points Description TP 1 PWMIN TP 5 Motor V phase TP 2 GND TP 6 VCC TP 3 CONFIG TP 7 FG TP 4 Motor U phase TP 8 Motor W phase CAUTION Do not apply power to the board before you have read Section 6 6 Powering Up the EVM The DRV10964 EVM requires a VM power supply source which has a recommended operating range from 2 1 to 5 5 V Use the following sequence to power up the EVM 1 ...

Страница 7: ... of supply voltage on the CONFIG pin The open to close loop handoff can be changed either by changing the voltage on the CONFIG testpoint or by changing biasing resistors R2 and R3 Table 6 shows the available options for open to close threshold and associated configuration 1 Resistor value is based on 1 tolerance Resistor value is only recommended based on the in the first column Any resistance di...

Страница 8: ...ve lower Kt and as a result lower BEMF Table 7 shows the configurable settings for the handoff threshold Maximum speeds in electrical Hz are shown as a guide to assist in identifying the appropriate handoff speed for a particular application Table 7 Recommend Handoff Threshold Based on Maximum Speed of Operation Maximum Speed Hz Handoff Frequency Hz Maximum Speed Hz Handoff Frequency Hz 100 12 5 4...

Страница 9: ...AU675 February 2016 Submit Documentation Feedback Copyright 2016 Texas Instruments Incorporated DRV10964 Evaluation Module Figure 4 Phase Current for High Open to Close Loop Handoff Threshold Figure 5 Phase Current for Low Open to Close Loop Handoff Threshold ...

Страница 10: ...n Feedback Copyright 2016 Texas Instruments Incorporated DRV10964 Evaluation Module Figure 6 Phase Current for Properly Tuned Open to Close Loop Handoff Threshold 8 EVM Documentation The EVM schematics layout and bill of materials BOM are provided in the hardware file SLVXXX ...

Страница 11: ...ring the warranty period to the address designated by TI and that are determined by TI not to conform to such warranty If TI elects to repair or replace such EVM TI shall have a reasonable time to repair such EVM or provide replacements Repaired EVMs shall be warranted for the remainder of the original warranty period Replaced EVMs shall be warranted for a new full ninety 90 day warranty period 3 ...

Страница 12: ... by Industry Canada to operate with the antenna types listed in the user guide with the maximum permissible gain and required antenna impedance for each antenna type indicated Antenna types not included in this list having a gain greater than the maximum gain indicated for that type are strictly prohibited for use with this device Concernant les EVMs avec antennes détachables Conformément à la rég...

Страница 13: ... connecting any load to the EVM output If there is uncertainty as to the load specification please contact a TI field representative During normal operation even with the inputs and outputs kept within the specified allowable ranges some circuit components may have elevated case temperatures These components include but are not limited to linear regulators switching transistors pass transistors cu...

Страница 14: ...F 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 ONE YEAR AFTER THE RELATED CAUSE OF ACTION HAS OCCURRED 8 2 Specific Limitations IN NO EVENT SHALL T...

Страница 15: ...esponsible for compliance with all legal regulatory and safety related requirements concerning its products and any use of TI components in its applications notwithstanding any applications related information or support that may be provided by TI Buyer represents and agrees that it has all the necessary expertise to create and implement safeguards which anticipate dangerous consequences of failur...

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