DRV8320_17 Datasheet, PDF (21/89 Pages) Texas Instruments – 6 to 60-V Three-Phase Smart Gate Driver

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Functional Block Diagram (continued)
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
Control
Inputs
INHC
INLC
VCC
SDI
SPI
R_{PU SDO}
SCLK
nSCS
Digital
Core
Smart Gate
Drive
Protection
DRV8320, DRV8320R
DRV8323, DRV8323R
SLVSDJ3A – FEBRUARY 2017 – REVISED APRIL 2017
VCP
HS
VGLS
LS
Gate Driver
VCP
HS
VGLS
LS
Gate Driver
VCP
HS
VGLS
LS
Gate Driver
Fault Output
VDRAIN
VM
GHA
SHA
GLA
SLA
VM
GHB
SHB
GLB
SLB
VM
GHC
SHC
GLC
SLC
VCC
R_PU
nFAULT
Copyright © 2017, Texas Instruments Incorporated
Figure 11. Block Diagram for DRV8320S
Copyright © 2017, Texas Instruments Incorporated
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