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| DRV8312 Datasheet, PDF (6/31 Pages) Texas Instruments – Three Phase PWM Motor Driver | |||
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DRV8312
DRV8332
SLES256 â MAY 2010
SYSTEM BLOCK DIAGRAM
OTW
FAULT
M1
M2
M3
Internal Pullup
Resistors to VREG
Protection
and
I/O Logic
RESET_A
RESET_B
RESET_C
Under-
voltage
Protection
4
4
Power
On
Reset
Temp.
Sense
VREG
Overload
Protection
Isense
PWM_C
PWM
Rcv.
Ctrl.
Timing
Gate
Drive
PWM_B
PWM
Rcv.
Ctrl.
Timing
Gate
Drive
PWM_A
PWM
Rcv.
Ctrl.
Timing
Gate
Drive
www.ti.com
VDD
VREG
AGND
GND
OC_ADJ
GVDD_C
BST_C
PVDD_C
OUT_C
GND_C
GVDD_B
BST_B
PVDD_B
OUT_B
GND_B
GVDD_A
BST_A
PVDD_A
OUT_A
GND_A
6
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Copyright © 2010, Texas Instruments Incorporated
Product Folder Link(s): DRV8312 DRV8332
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