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| DRV8823_16 Datasheet, PDF (11/32 Pages) Texas Instruments – 4-Bridge Serial Interface Motor Driver | |||
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www.ti.com
7.2 Functional Block Diagram
DRV8823
SLVS913E â JANUARY 2009 â REVISED JANUARY 2016
0.47 μF
6.3 V
V3P3
Dig.
VCC
ABVREF
SDATA
SCLK
SCS
SSTB
RESETn
SLEEPn
Serial
Interface
and
Logic
CDVREF
3.3 V
Regulator
PWM H-Bridge
Driver A
PWM H-Bridge
Driver B
PWM H-Bridge
Driver C
PWM H-Bridge
Driver D
Charge
Pump and
Gate Drive
Regulator
VGD VCP
CP1
0.01 μF
CP2
35 V
24 V
VCP
0.1 μF
16 V 24 V
VM
AOUT1
AOUT2
AISEN
24 V
VM
BOUT1
BOUT2
BISEN
24 V
VM
COUT1
COUT2
CISEN
24 V
VM
DOUT1
DOUT2
DISEN
Step
Motor
Step
Motor
OCP
Thermal
Shutdown
Oscillator
UVLO
RESET
GND
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Product Folder Links: DRV8823
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