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DRV8320_17 Datasheet, PDF (25/89 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
Digital
Core
INLA
INHB
INLB
Control
Inputs
Smart Gate
Drive
Protection
INHC
INLC
VCC
SDI
RPU
SPI
SDO
SCLK
VCC
0.1 …F
nSCS
VREF
SOC
SOB
SOA
CAL
Output
Offset
Bias
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
VM
GHB
SHB
GLB
VM
GHC
SHC
GLC
VCC
RPU
nFAULT
SPC
AV
SNC
RSEN
SPB
AV
SNB
RSEN
SPA
AV
SNA
RSEN
Copyright © 2017, Texas Instruments Incorporated
Figure 15. Block Diagram for DRV8323S
Copyright © 2017, Texas Instruments Incorporated
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