DRV8320 Datasheet, PDF (23/80 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
30 mA
1 …F
VGLS
DVDD
AGND
PGND
ENABLE
VGLS
Linear
Regulator
DVDD
Linear
Regulator
Power
INHA
INLA
INHB
INLB
Control
Inputs
INHC
Digital
Core
Smart Gate
Drive
Protection
INLC
VCC
SDI
SPI
R_{PU SDO}
SCLK
VIN
C_IN
nSCS
VIN
nSHDN
BGND
Buck Regulator
(LMR16006X)
VCP
HS
VGLS
LS
Gate Driver
VCP
HS
VGLS
LS
Gate Driver
VCP
HS
VGLS
LS
Gate Driver
Fault Output
DRV8320, DRV8320R
DRV8323, DRV8323R
SLVSDJ3 – FEBRUARY 2017
VM
VDRAIN
GHA
SHA
GLA
SLA
VM
GHB
SHB
GLB
SLB
VM
GHC
SHC
GLC
SLC
VCC
nFAULT ^RPU
CB
0.1 µF
SW
L_{OUT 600 mA}
FB
D_OUT
R_FB1
C_OUT
R_FB2
Copyright © 2017, Texas Instruments Incorporated
Figure 13. Block Diagram for DRV8320RS
Copyright © 2017, Texas Instruments Incorporated
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