f75334 Feature Integration Technology Inc., f75334 Datasheet - Page 65

• Manufacturer Part Number: f75334
• Description: Performance Controller
• Manufacturer: Feature Integration Technology Inc.

Example 2:
Example 1:
FAN_CTL1
FAN_CTL1
3VCC
R85 330
3VCC
R64 330
PWM FAN1 SPEED CONTROL( 3w ire FAN )
R82
1K
Q12
MOSFET N
2N7002
R77
R79 4.7K
PWM FAN1(Only) 3w ire
R60
1K
4.7K
Q7
MOSFET N
2N7002
R54
R56 4.7K
C19
47u
12V
4 HEADER
4.7K
2N3906
Q11
JP8
C12
47u
4
3
2
1
12V
2N3906
Q5
JP4
CON3
FAN_CTL11
3
2
1
1N4148
1N4148
D4
D8
C14
C20
0.1u
0.1u
R58
4.7K
R62 27K
R80
4.7K
R84 27K
R66
10K
R86
10K
FAN_CTL11
FAN_IN1
FAN_IN1
5V
R75
4.7K
FAN_CTL2
FAN_CTL3
58
FAN_CTL1
4 HEADER
3VCC
R65 330
PWM FAN2 SPEED CONTROL( 3w ire FAN )
3VCC
R73 330
PWM FAN3 SPEED CONTROL( 3w ire FAN )
5V
R76
4.7K
JP7
4
3
2
1
PWM FAN1/2 SPEED CONTROL (4 w ire FAN)
R61
1K
R71
1K
Q8
MOSFET N
2N7002
Q10
MOSFET N
2N7002
FAN_CTL1
R55
R57 4.7K
R68
R69 4.7K
Title
Size
Date:
B
4.7K
4.7K
C13
47u
C16
47u
F75334 Application circuit
Document Number
<Doc>
F75334
12V
12V
1N4148
Monday , July 03, 2006
D7
2N3906
Q6
2N3906
Q9
12V
JP5
CON3
JP6
CON3
C18
3
2
1
3
2
1
0.1u
1N4148
1N4148
R78
4.7K
R81 27K
D5
D6
R83
10K
C15
C17
0.1u
0.1u
R59
4.7K
R63 27K
R70
4.7K
R72 27K
FAN_IN1
R67
10K
R74
10K
Sheet
FAN_IN2
FAN_IN3
3
of
4
Rev
<Rev Code>
July, 2007
V0.25P