DRV8312_14 Datasheet, PDF (15/36 Pages) Texas Instruments – Three Phase PWM Motor Driver

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DRV8312
DRV8332
SLES256D – MAY 2010 – REVISED JANUARY 2014
GVDD
330 mF
Controller
(MSP430
C2000 or
Stellaris MCU)
GVDD
47 mF
PVDD
DRV8332
1 mF
3.3
1000 mF
1mF
GVDD_B
GVDD_A
10 nF
OTW
FAULT
PWM_A
RESET_A
Roc_adj
1
PWM_B
OC_ADJ
GND
100 nF
AGND
VREG
M3
M2
BST_A
100 nF
PVDD_A
Loc
OUT_A
Rsense_A
GND_A
100nF
Rsense_B
GND_B
M
Loc
OUT_B
PVDD_B
100 nF
BST_B
100nF
NC
Rsense_x £ 10 mW
NC
or
GND
Vsense < 100 mV
M1
GND
Rsense_C
RESET_B
GND_C
Loc
RESET_C
OUT_C
1 mF
1mF
PWM_C
VDD
GVDD_C
PVDD_C
100 nF
BST_C
GVDD_C
100nF
PVDD
Figure 8. DRV8332 Application Diagram for Three-Phase Operation
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