LB1867M_09 SANYO [Sanyo Semicon Device], LB1867M_09 Datasheet - Page 4

• Manufacturer Part Number: LB1867M_09
• Description: 2-phase Brushless Fan Motor Driver
• Manufacturer: SANYO [Sanyo Semicon Device]

Block Diagram
Application Circuit Example
(1) 12V supply voltage
V CC
0.47 to 10µF
R1
C1
R2
H
V IN
IN +
IN −
CT
V CC
12V
2kΩ
H
Constant
330Ω
current
source
V IN
IN −
14
1
IN +
RD
13
2
LB1867M
CT
Z2
12
3
LB1867M
0.47µF
Control block
shutdown
Thermal
NC
Z1
11
4
OUT2
OUT1
10
5
NC
NC
9
6
GND
NC
8
7
OUT1
GND
OUT2
RD
Z1
Z2
L1
L2
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