f75373 Feature Integration Technology Inc., f75373 Datasheet - Page 49

• Manufacturer Part Number: f75373
• Description: Fintek Hardware Monitor Ic Datasheet
• Manufacturer: Feature Integration Technology Inc.

SDATA
SCLK
PWMOUT1
R6
4.7K
R20
100
R7
4.7K
Fintek
FAN CONTROL
R8
4.7K
R9
4.7K
VCC3V
Q2
2N7002
<PCB Footprint>
R10
4.7K
R16 4.7K
R17 4.7K
R11
4.7K
Q1
3906
+12V
FANIN1
PWMOUT1
SCLK
SDATA
C3
47U
ADDRESS SELECT
PWMOUT1
R1 ON
R1 OFF
R28 optional
JP1
CON3
1
2
3
4
5
6
7
8
3
2
1
FANIN1
FANIN2/GPIO0
PWMOUT1/ADDR_TRAP
PWMOUT2/GPIO1
FAN_FAULT#/SMI#/GPIO2
VOLT_FAULT#/OVT#/GPIO3
SCLK
SDATA
U1
R1
1N4148
R28
ADDRESS=0x5Ch
ADDRESS=0X5Ah
100K
D1
10K
F75373S
VCC3V
R18
4.7K
Feature Integration Technology Inc.
R19
27K
VREF
VCC
VIN1
VIN2
VIN3
GND
VT1
VT2
1
16
15
14
13
12
11
10
9
FANIN1
R21
10K
T1
T2
VREF
VIN1
VIN2
VIN3
VCC3V
Title
Size
Date:
C1
0.1U
A
C2
Feature Integration Technology Inc.
Document Number
F75373S
4.7U
Monday , April 14, 2003
VIN1,VIN2,VIN3 SIGNALS BEST INPUT LEVEL IS ABOUT 1V
VREF
VREF
F75373
VIN1
VIN2
VIN3
T1
R14
T2
R15
TEMPERATURE MONITOR
VOLTAGE MONITOR
10K 1%
10K 1%
R2
R3
R4
R5
R12
R13
Sheet
100K
100K
150K
100K
47K
100K
10K THERMISTOR
RT2
10K THERMISTOR
RT1
VDD1
VDD2
VDD3
1
(2.0V)
(2.5V)
(1.5V)
of
1
Rev
0.1
V0.25P