MAX6615 MAXIM [Maxim Integrated Products], MAX6615 Datasheet - Page 18

• Manufacturer Part Number: MAX6615
• Description: Dual-Channel Temperature Monitors and Fan-Speed Controllers with Thermistor Inputs
• Manufacturer: MAXIM [Maxim Integrated Products]

Dual-Channel Temperature Monitors and
Fan-Speed Controllers with Thermistor Inputs
18
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TOP VIEW
BETATHERM 10K3A1
BETATHERM 10K3A1
THERMISTOR
THERMISTOR
TACH1
PWM1
ADD0
ADD1
GND
TH1
REF
TH2
1
2
3
4
5
6
7
8
1.6kΩ
1.6kΩ
MAX6615
TO SMBus
QSOP
MASTER
100pF
100pF
16
15
14
13
12
11
10
9
PWM2
TACH2
SCL
SDA
V
OT
GND
FAN_FAIL
CC
GND(5)
TH1
REF
TH2
SDA
SCL
3.0V TO 5.5V
V
CC
GND(10)
MAX6615
ADD0 ADD1
FAN_FAIL
V
CC
TACH1
TACH2
PWM1
PWM2
10kΩ
TACH1
PWM1
GPIO2
GPIO1
GPIO0
OT
ADD0
ADD1
GND
N.C.
TH1
REF
TH2
V
FAN
10
11
12
1
2
3
4
5
6
7
8
9
V
4.7kΩ
CC
Typical Application Circuits
10kΩ
(5V OR 12V)
MAX6616
QSOP
V
TO CLOCK THROTTLE OR
SYSTEM SHUTDOWN
FAN
V
FAN
24
23
22
21
20
19
18
17
16
15
14
13
4.7kΩ
Pin Configurations
GPIO3
GPIO4
PWM2
TACH2
GPIO5
SCL
SDA
V
OT
N.C.
PRESET
FAN_FAIL
(5V OR 12V)
CC
V
FAN