Datasheet

GVDD
GVDD
PVDD
PVDD
1000uF
Loc
Loc
Loc
3.3
10nF
100nF
100nF
100nF
100nF
1uF
1uF
1uF
1uF
1uF
100nF
47uF
330uF
Controller
(MSP430
C2000or
StellarisMCU)
RESET_AB
PWM_B
OC_ADJ
GND
GND_A
GND_B
OUT_B
PVDD_B
AGND
VREG
M3
M2
BST_B
BST_C
PVDD_C
OUT_C
RESET_CD
PWM_D
VDD
GVDD_C
OUT_D
PVDD_D
BST_D
GVDD_D
PWM_C
GND_D
M1 GND_C
GVDD_B
OTW
FAULT
PWM_A
GVDD_A
BST_A
PVDD_A
OUT_A
100nF
100nF
100nF
Rsense_B
M
1
Roc_adj
Rsense_A
Rsense_D
100nF
GVDD
GVDD
PVDD
PVDD
1000uF
Loc
Loc
Loc
3.3
10nF
100nF
100nF
100nF
1uF
1uF
1uF
1uF
1uF
100nF
47uF
330uF
Controller
(MSP430
C2000or
StellarisMCU)
RESET_AB
PWM_B
OC_ADJ
GND
GND_A
GND_B
OUT_B
PVDD_B
AGND
VREG
M3
M2
BST_B
BST_C
PVDD_C
OUT_C
RESET_CD
PWM_D
VDD
GVDD_C
OUT_D
PVDD_D
BST_D
GVDD_D
PWM_C
GND_D
M1
GND_C
GVDD_B
OTW
FAULT
PWM_A
GVDD_A
BST_A
PVDD_A
OUT_A
100nF
100nF
100nF
M
Rsense_B
Rsense_D
Rsense_A
Rsense_x £ 10m or
Vsense_x<100mV
W
Roc_adj
1
100nF
100nF
DRV8412
DRV8432
SLES242C –DECEMBER 2009–REVISED MAY 2010 www.ti.com
Figure 11. Application Diagram Example for Three Phase PMSM PVDD Sense Operation
Figure 12. Application Diagram Example for Three Phase PMSM GND Sense Operation
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