LB11920_08 SANYO [Sanyo Semicon Device], LB11920_08 Datasheet - Page 4

• Manufacturer Part Number: LB11920_08
• Description: For OA Products Three-Phase Brushless Motor Driver
• Manufacturer: SANYO [Sanyo Semicon Device]

Pin Assignment
Truth Table
S/S pin
BR pin
The PWMIN pin must be held at the low-level voltage when this IC is operated with a voltage applied to the TOC pin.
1
2
3
4
5
6
OUT2 OUT3 GND2
OUT1
Source
28
1
Input condition
Input condition
H or open
H or open
L
L
NC
27
OUT2 → OUT1
OUT3 → OUT2
OUT1 → OUT2
OUT1 → OUT3
OUT2 → OUT3
2
OUT3 →OUT1
GND2
26
3
VM
NC
25
4
Sink
RF
VM
24
5
Condition
Condition
Brake
Stop
Start
-
GND3
IN1
H
H
H
L
L
L
RF
23
6
LB11920
IN3 +
LB11920
HP
22
7
F/R = “L”
IN2
H
H
H
L
L
L
IN3 -
BR
21
8
PWMIN pin
PWMIN
IN2 +
20
9
IN3
H
H
H
L
L
L
Input condition
IN2 -
F/R
19
10
H or open
L
IN1 +
S/S
18
11
IN1
H
H
H
L
L
L
V CC
IN1 -
17
12
F/R = “H”
GND1
CSD
16
13
IN2
H
H
H
L
L
L
PWM
Output OFF
TOC
Top view
Condition
Output O
15
14
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IN3
H
H
H
L
L
L