DRV10975 Datasheet, PDF (10/57 Pages) Texas Instruments – 12-V, Three-Phase, Sensorless BLDC Motor Driver

DRV10975
SLVSCP2 – JANUARY 2015
9.2 Functional Block Diagram
SDA
SCL
SW
VREG
SWGND
V3P3
V1P8
GND
U
V
W
I²C
Communication
3.3-/5-V Step-
Down Regulator
3.3-V LDO
1.8-V LDO
Oscillator
Bandgap
V/I
sensor
ADC
SPEED
DIR
PWM and Analog
Speed Control
Lock
Over Current
Thermal
UVLO
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Register
EEPROM
Logic
Core
GND
Charge
Pump
VCP
Pre -
Driver
VCP
Pre -
Driver
VCP
Pre -
Driver
VCC
PGND
VCC
PGND
VCC
FG
VCC
VCP
CPP
CPN
U
V
W
PGND
10
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