w83627thg Winbond Electronics Corp America, w83627thg Datasheet - Page 123

• Manufacturer Part Number: w83627thg
• Description: Winbond Lpc I/o
• Manufacturer: Winbond Electronics Corp America

1
Circuit for DC FAN speed control
FANOUT1
Type 1 : Transistor 2SC5706
Type 3 : LDO LM1117
1
FANOUT3
R36
20K
3
2
IO+12V
+
-
R34
28K
1
U5A
LM358
IO+12V
R44
20K
3
2
Q3
NPN
2SC5706
HEADER 3
IO+12V
+
-
JP6
3
2
1
R43
28K
1
U7A
LM358
1N4148
IO+12V
1
D7
ADJ
U6
IO+12V
R30
4.7K
R31
27K
LM1117
HEADER 3
JP8
3
2
1
R33
10K
1N4148
IO+12V
FANIN1
D9
R40
4.7K
1
R41
27K
- 116 -
R42
10K
FANIN3
1
W83627THF/W83627THG
1
FANOUT2
Type 2 : PMOS CEB05P03
R39
20K
6
5
IO+12V
-
+
R38
Note :
1. Transistor,MOSFET,LDO
2. Use 2SC5706, Max. FANVCC is 10.2V
3. Use CEB05P03, Max. FANVCC is 12V
4. Use LM1117, Max. FANVCC max is 10.8V
28K
U5B
7
LM358
We suggest TO-252 or TO-262 type of package
R57
470K
G
IO+12V
HEADER 3
S
D
Q4
CEB05P03
JP7
3
2
1
Winbond Electronic Corp.
Title
Size
Date:
B
1N4148
W83627THF APPLICATION CIRCUIT
Document Number
FAN Control
Wednesday, April 09, 2003
IO+12V
D8
R32
4.7K
R35
27K
Sheet
R37
10K
6
FANIN2
of
7
Rev
1
0.1