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10.0k

R16

VCC

TP1

TP2

TP3

TRIG

OUT

RST

CVOLT

THR

DIS

+VCC

GND

TLC555

PWM_Duty

GND

5103308-1

FGS_CNTL

W
W

SCLK

SDATA

V
V
GND

0.01µF

GND

0.01µF

0.1µF

555 Timer as PWM Generator ~25kHz

R17

1
2
3

TP7

V_TESTMODE

VCC

TP4

TP6

V3P3

PowerIn

VCC

10µF

10µH

V3P3

4.7µF

10µF

47µF

V3P3

4.7k

PWM

100

R12

V_TESTMODE

VCC

V3P3

SCLK

1.00k

3.01k

PWM_Duty

S2-1: I2C communication with GUI

0.1µF

S2-3:

PWM duty cycle for speed control using POT

PowerIn plus test mode entry

voltage Power

GND

TP8

TP9

TP11

TP12

TP13

TP14

LED1

LED2

LED3

1
2
3

6
7
8
9

10
11

1
2
3

6
7
8
9

10
11

FR
PWM
FGS
FG
TOSC

Interface Connectors for Daughter Board

Test Points for GND

USB to Any Connector

V_TESTMODE

10.0k

1.00k

TOSC

10.0k

4.7k

V3P3

10.0k

1.00k

R11

FGS

FGS_CNTL

10.0k

R13

4.7k

R14

V3P3

4.7k

R10

FR_BUF

Must have a single point for bidirectional

MBRM110L

TP16

SDATA

100

R15

FG_BUF

Speed Control Section

For Factory Testing

I2C Communication

V TestMode= 6.2Volt

Vcc=5Volt

To Enable OTP programming Test Voltage

V3P3

GND

TPS62203DBV

Schematic and Bill of Materials

www.ti.com

Schematic and Bill of Materials

This section contains the DRV10983 schematic and bill of materials (BOM).

7.1

Schematic

Figure 22

shows the DRV10963 motherboard schematic.

Figure 22. DRV10963 Motherboard Schematic

DRV10963 Evaluation Module

SLAU643 – July 2015

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Содержание DRV10963

Страница 1: ...EVM 7 5 5 Tuning GUI to Configure Motor Parameter 8 6 Tuning Guide 13 6 1 Configuring the Device 13 6 2 Writing to the OTP Registers 16 6 3 Reading the OTP Values 18 6 4 Notes 18 7 Schematic and Bill...

Страница 2: ...5 4 Connector P2 Motherboard 5 5 DRV10963 Motherboard Bill of Materials 22 6 DRV10963 Daughterboard Bill of Materials 23 1 DRV10963 EVM Kit Contents The DRV10963 evaluation kit contains following 1 DR...

Страница 3: ...device OTP The DRV10963 EVM comes with blank version device with un programmed OTP bits The DRV10963 device has configurable shadow registers corresponding to each OTP bit Shadow registers provide ea...

Страница 4: ...are used to interface the daughter socket board The pin assignments are as follows Table 1 Connector P1 Daughterboard Pin Description 1 2 NC 3 FR Dual functionality 1 Forward reverse for motor directi...

Страница 5: ...on 1 U 2 W 3 V 4 2 Interface Connectors to Motherboard P1 P2 Connectors P1 P2 are used to interface signals coming from the motherboard to the device via socket The pin assignments are as follows Tabl...

Страница 6: ...om download labview run time engine 2014 4887 en CAUTION Do not apply power to board before you have verified settings mentioned in Section 5 2 and Section 5 3 5 2 Initial Hardware Settings The kit sh...

Страница 7: ...to establish a successful connection with the GUI 1 Do not power up the power supply First connect the power supply ground to pin GND the 6 2 V to pin V_Testmode and 5 V to PowerIn on the motherboard...

Страница 8: ...d the screen shown in Figure 4 appears deselect Demo Mode to go to the next step Figure 4 GUI Initial Screen With Demo Mode 2 If Demo Mode is not select previously the screen shown in Figure 5 appears...

Страница 9: ...Open to Close Loop Threshold 100 Hz PWM Duty Cycle Cutoff 10 FG Frequency Divider 1 or 1 3 Software Current limit 500 mA Voltage Delay 120 s To enable motor spin with the above parameters open the ju...

Страница 10: ...rogrammed devices can be easily procured and used directly without the burden to programming the OTP values The GUI comes with three txt files corresponding to the three remaining factory programmed d...

Страница 11: ...com Quick Start Guide Figure 7 Loading DRV10963JM Configuration Parameter to Device 11 SLAU643 July 2015 DRV10963 Evaluation Module Submit Documentation Feedback Copyright 2015 Texas Instruments Incor...

Страница 12: ...ing the DRV10963JA 8 If only one of the preloaded configurations spins the motor then obviously that is the part number to order to control the motor However if two or more spin the motor then refer t...

Страница 13: ...ggested Be sure to connect a current probe to phase V to observe the phase current during tuning 6 1 1 Start UP Align Time and Start Up Acceleration Rate Start up align time and acceleration rate dete...

Страница 14: ...should be chosen as low as possible However too low values will cause an issue with sensor less control because back emf will not be sufficient to allow closed loop operation Typically this threshold...

Страница 15: ...OT R 17 for speed control and the FGS pin must be driven low For more information about this refer to the DRV10963 datasheet 6 1 5 Software Current Limit The software current limit function is only av...

Страница 16: ...2 5 V DC offset and in High Z Using this signal adjust the duty cycle to reach the RPM that is desired for your application The RPM can be obtained using Equation 1 The frequency of the FG pin corresp...

Страница 17: ...not give any error message it ensures the correct OTP programming This means the device is ready to be used in stand alone mode at the end application circuit 5 The final test to ensure proper OTP pro...

Страница 18: ...sistor to each one of the 3 phases or lower the VIN to around 4 8 V Figure 19 Motor Hitting Current Limit and Trying Again 6 4 2 Open to Close Loop Threshold High Sometimes even though the motor will...

Страница 19: ...n throw this error message Figure 21 Register Error Message Click continue and try again to Set Default Register Values It should work the second time if all of the connections are correct from the Qu...

Страница 20: ...S1 D1 D2 Interface Connectors for Daughter Board Test Points for GND USB to Any Connector V_TESTMODE 10 0k R4 3 1 2 Q1 1 00k R5 TOSC Q2 10 0k R6 4 7k R7 J1 V3P3 10 0k R8 Q3 1 00k R11 FGS FGS_CNTL Q4...

Страница 21: ...4 1 2 3 6 7 P1 5 4 1 2 3 6 7 8 9 10 11 P2 4 1 2 3 P3 1 2 3 P4 Test Points Interface connectors for Mother Board To Motor Phases DRV10963 device with Socket V 6 U 7 FR 8 PWMIN 10 TOSC 9 11 W 4 Vcc 3 FG...

Страница 22: ...ED1 LED2 LED3 3 LTST C171GKT Lite On LED Green SMD LED_0805 14 P1 P2 2 BCS 111 L S PE Samtec Receptacle 2 54mm 11x1 Gold TH Receptacle 2 54mm 11x1 TH 15 P3 1 ED555 4DS On Shore Technology Terminal Blo...

Страница 23: ...Miniature SMT Testpoint_Keystone_Miniature GND GND1 PWMIN U V VCC VCC_IN W 5 FID1 FID2 FID3 6 N A N A Fiducial mark There is nothing to buy or mount Fiducial FID4 FID5 FID6 6 J1 1 PBC02SAAN Sullins Co...

Страница 24: ...ing 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 repa...

Страница 25: ...transmitter has been approved 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 indic...

Страница 26: ...ified allowable ranges some circuit components may have elevated case temperatures These components include but are not limited to linear regulators switching transistors pass transistors current sens...

Страница 27: ...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 L...

Страница 28: ...sponsible 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 inf...

Страница 29: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments DRV10963AEVM...

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