DRV8320 Datasheet, PDF (24/80 Pages) Texas Instruments – 6 to 60-V Three-Phase Smart Gate Driver

DRV8320, DRV8320R
DRV8323, DRV8323R
SLVSDJ3 – FEBRUARY 2017
Functional Block Diagram (continued)
VM
VM
1 …F
>10 …F 0.1 …F
VCP
CPH
47 nF
CPL
VCP
Charge
Pump
30 mA
1 …F
VGLS
DVDD
AGND
PGND
VGLS
Linear
Regulator
DVDD
Linear
Regulator
Power
ENABLE
INHA
INLA
INHB
INLB
INHC
Control
Inputs
INLC
VCC
MODE
IDRIVE
VDS
GAIN
VREF
0.1 …F
SOC
SOB
SOA
CAL
Output
Offset
Bias
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
AV
AV
AV
VDRAIN
GHA
SHA
GLA
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VM
VM
GHB
SHB
GLB
VM
GHC
SHC
GLC
VCC
R_PU
nFAULT
SPC
SNC
SPB
SNB
SPA
SNA
R_SEN
R_SEN
R_SEN
Copyright © 2017, Texas Instruments Incorporated
Figure 14. Block Diagram for DRV8323H
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Copyright © 2017, Texas Instruments Incorporated
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