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DRV8317 Fiches technique(PDF) 55 Page - Texas Instruments

No de pièce DRV8317
Description  DRV8317 Three-Phase PWM Motor Driver
PDF  69 Pages
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Fabricant  TI [Texas Instruments]
Site Internet  http://www.ti.com
Logo TI - Texas Instruments

DRV8317 Fiches technique(HTML) 55 Page - Texas Instruments

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9 Application and Implementation
Note
Information in the following applications sections is not part of the TI component specification,
and TI does not warrant its accuracy or completeness. TI’s customers are responsible for
determining suitability of components for their purposes, as well as validating and testing their design
implementation to confirm system functionality.
9.1 Application Information
The DRV8317 can be used to drive brushless-DC motors. The following design procedure can be used to
configure the DRV8317.
nSLEEP
SOC
SOA
SOB
CSAREF
INHA
INLA
AVDD
AGND
VVM
VM
CP
+
OUTA
OUTB
OUTC
CAVDD
INHB
INLB
INHC
INLC
0.1 µF
0.1 µF
10 µF
SDO
SCLK
SDI
nSCS
GP-I
GP-O
GP-O
GP-O
SPI
SPI
PWM
Control
Input
nFAULT
GP-I
5.1 k
Current
Sensing
GP-O
GP-O
GP-O
GP-O
GP-O
GP-O
PWM
Control
Module
CSA
ADC
ADC
ADC
PGND
VCC
0.1 µF
Sleep Control
DRV8317S
A
B
B
Microcontroller
GP-I
Hall Input
GP-I
GP-I
Hall
Sensors
(Optional)
External
Load
Voltage
Supervisor
ADC
VIN_AVDD
+
10 µF
0.1 µF
CPH
CPL
47 nF
330
330
330
22 pF
22 pF
22 pF
Figure 9-1. Application Schematics (DRV8317S)
www.ti.com
DRV8317
SLVSGT3 – DECEMBER 2022
Copyright © 2022 Texas Instruments Incorporated
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Product Folder Links: DRV8317



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