Texas Instruments DRV8412 Integrated Motor Driver for Brushed and Stepper Motors with Piccolo F28035 controlCARD DRV8412 DRV8412-C2-KIT 데이터 시트
제품 코드
DRV8412-C2-KIT
PWM_HS
PWM_LS
Load
Current
Current Limit
CBC with Low Side OC
T_LS T_OC
PVDD
GND_X
During T_OC Period
PWM_HS
PWM_LS
Load
T_HS
GVDD
GVDD
PVDD
PVDD
1000 uF
Loc
Loc
Loc
Loc
3.3
10 nF
100 nF
100 nF
100 nF
100 nF
100 nF
1uF
1uF
1uF
1uF
1uF
100 nF
47 uF
330 uF
M
M
Controller
(MSP430
C2000 or
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
Rsense_AB (option)
Rsense_CD (option)
100nF
100nF
100nF
100nF
Roc_adj
1
SLES242C – DECEMBER 2009 – REVISED MAY 2010
www.ti.com
Figure 7. Cycle-by-Cycle Operation with Low Side OC (dashed line: normal operation; solid line: CBC
event)
Figure 8. Application Diagram Example for Full Bridge Mode Operation
14
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