LB11923V Datasheet, PDF (7/20 Pages) Sanyo Semicon Device – Three-Phase Brushless Motor Driver

Block Diagram
LB11923V
FR
VCC
BR
S/S
INT
OUT
INT
IN
INT
REF
POUT
CSD
F/R
OSC
BR
HALL
HYS
AMP
LOGIC
LOGIC
PRI
DRIVER
TSD
VCC
S/S
RES
1.3VREF
COMP
CURR
LIM
LVSD
PWM
OSC
WH
VH
UH
WL
VL
UL
TOC
RF
RFGND
PWM
GND
LD
LD
DOUT
SPEED
DISCRI
FGS
FG
FILTER
FGO
VCC
SPEED
PLL
1/N
N2
N2
N1
N1
R
VCO
VCO
PLL
C
FIL
CLK
VREG
FIL
No. 7498-7/20