LB11685AV Datasheet, PDF (4/7 Pages) Sanyo Semicon Device – Monolithic Digital IC 3-phase sensor less Motor driver

Block Diagram
LB11685AV
1
2
3
4
Output Switching
Control
5
Start Up
&
Mask Timing
6
7
Power On Reset
Motor Lock
8
Detector
9
FG
10
PLL
11
VCO
12
24
23
Pre Drive
22
Distributor
21
Reference
Voltage
20
Bandgap
19
+
-
18
TSD
17
Torque Ripple
16
Rejection &
Current Limit
15
Low Voltage
Control
14
Soft
Switching
13
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