DRV8320 Datasheet, PDF (20/80 Pages) Texas Instruments – 6 to 60-V Three-Phase Smart Gate Driver

DRV8320, DRV8320R
DRV8323, DRV8323R
SLVSDJ3 – FEBRUARY 2017
8.2 Functional Block Diagram
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VM
VM
1 …F
>10 …F 0.1 …F
VCP
CPH
47 nF
CPL
VCP
Charge
Pump
VGLS
30 mA
1 …F
DVDD
AGND
PGND
ENABLE
VGLS
Linear
Regulator
DVDD
Linear
Regulator
Power
INHA
INLA
INHB
INLB
INHC
INLC
MODE
IDRIVE
VDS
Control
Inputs
Digital
Core
Smart Gate
Drive
Protection
VCP
HS
VGLS
LS
Gate Driver
VCP
HS
VGLS
LS
Gate Driver
VCP
HS
VGLS
LS
Gate Driver
Fault Output
VM
VDRAIN
GHA
SHA
GLA
SLA
VM
GHB
SHB
GLB
SLB
VM
GHC
SHC
GLC
SLC
VCC
nFAULT ^RPU
Copyright © 2017, Texas Instruments Incorporated
Figure 10. Block Diagram for DRV8320H
20
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