lb11850va Sanyo Semiconductor Corporation, lb11850va Datasheet - Page 4

• Manufacturer Part Number: lb11850va
• Description: For Fan Motor Single-phase Full-wave Pre-driver With Speed Control Function
• Manufacturer: Sanyo Semiconductor Corporation

Pin Assignment
Truth Table
Lock protection CPWM = H
Speed control CT = L
IN -
EO
H
H
H
L
L
L
CPWM
IN +
H
H
H
L
L
L
CT
IN -
H
L
H
L
H
L
OUT2N
SENCE
OUT2P
CPWM
SOFT
CVO
V CC
CTL
CVI
RC
RD
FG
OUT1P
OFF
OFF
OFF
IN +
L
H
H
L
L
10
11
12
1
2
3
4
5
6
7
8
9
OUT1N
LB11850VA
OUT1P
OFF
OFF
OFF
H
H
L
L
L
LB11850VA
OUT2P
OUT1N
OFF
OFF
OFF
L
H
H
L
L
24
23
22
21
20
19
18
17
16
15
14
13
OUT2N
OUT2P
OFF
OFF
OFF
OUT1P
OUT1N
SGND
5VREG
C
EO
EI
LIM
CT
IN +
HB
IN -
H
H
L
L
L
Top view
OUT2N
OFF
OFF
FG
L
L
H
H
L
L
Regeneration mode
Lock protection
OUT1→2 drive
OUT2→1 drive
OUT1→2 drive
OUT2→1 drive
Mode
Mode
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