DRV8828_15 Datasheet, PDF (2/21 Pages) Texas Instruments – H-BRIDGE MOTOR CONTROLLER IC

DRV8828
SLVSA11F – OCTOBER 2009 – REVISED DECEMBER 2013
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VM
VM
V3P3OUT
3.3V
3.3V
VREF
VREF
DEVICE INFORMATION
Functional Block Diagram
Internal
Reference &
Regs
Thermal
Shut down
Int. VCC
LS Gate
Drive
Charge
Pump
HS Gate
Drive
CP1
0.01mF
CP2
VM
VCP
0.1mF
1MW
VM
VM
VM
PHASE
ENBL
I0
I1
I2
I3
I4
DECAY
nRESET
nSLEEP
nFAULT
Control
Logic
Motor
Driver
OUT1
OUT1
OUT2
OUT2
+
Step
DCM
Motor
-
+-
ISEN
ISEN
GND
GND
2
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