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DRV8317 数据表(PDF) 16 Page - Texas Instruments

部件名 DRV8317
功能描述  DRV8317 Three-Phase PWM Motor Driver
PDF  69 Pages
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制造商  TI [Texas Instruments]
网页  http://www.ti.com
标志 TI - Texas Instruments

DRV8317 数据表(HTML) 16 Page - Texas Instruments

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8.2 Functional Block Diagram
Predriver Stage
nFAULT
SDO
SPI
SCLK
SDI
nSCS
Input
Control
AVDD
AVDD
AVDD
RnFAULT
SOC
AV
AV
AV
SOA
Output Offset
Bias
SOB
CSAREF
INHA
INLA
INHB
INLB
INHC
INLC
I/O Control
Output
HS Pre-
driver
Power Stage
VM
PGND
OUTA
CP
LS Pre-
driver
VLS
Predriver Stage
HS Pre-
driver
Power Stage
VM
PGND
OUTB
CP
LS Pre-
driver
VLS
Predriver Stage
HS Pre-
driver
Power Stage
VM
PGND
OUTC
CP
LS Pre-
driver
VLS
Current
Sense for
Phase - A
Current
Sense for
Phase - B
Current
Sense for
Phase - C
ISEN_A
ISEN_B
ISEN_C
ISEN_A
ISEN_B
ISEN_C
Current Sense Amplifiers
Interface
Overcurrent
Protection
VM, AVDD, CP,
VIN_AVDD UVLO
Protection
VM Overvoltage
Protection
VM Undervoltage
Warning
Thermal Warning
Thermal Shutdown
Protection
PGND
Thermal PAD
Digital Control
Ext.
Load
AVDD Linear Regulator
AVDD
AGND
Regulator
VM
VM
CP
+
CVM1
CVM2
CCP
Charge Pump
VIN_AVDD
CCSAREF
CAVDD
LS Predriver Power
Supply Regulator
VLS
CFLY
CPH
CPL
CVIN_AVDD1
CVIN_AVDD2
nSLEEP
Figure 8-1. DRV8317S Functional Block Diagram
DRV8317
SLVSGT3 – DECEMBER 2022
www.ti.com
16
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Copyright © 2022 Texas Instruments Incorporated
Product Folder Links: DRV8317



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