MAX6615 MAXIM [Maxim Integrated Products], MAX6615 Datasheet - Page 19

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

Fan-Speed Controllers with Thermistor Inputs
______________________________________________________________________________________
Dual-Channel Temperature Monitors and
BETATHERM 10K3A1
BETATHERM 10K3A1
THERMISTOR
THERMISTOR
1.6kΩ
1.6kΩ
TO SMBus
MASTER
100pF
100pF
10kΩ
10kΩ
10kΩ
V
V
V
CC
CC
CC
TH1
REF
TH2
SDA
SCL
GPIO0
GPIO1
GPIO2
PRESET
3.0V TO 5.5V
GND
V
CC
Typical Application Circuits (continued)
MAX6616
ADD0 ADD1
FAN_FAIL
V
CC
TACH1
TACH2
PWM1
PWM2
GPIO3
GPIO4
GPIO5
10kΩ
OT
V
FAN
V
V
V
V
CC
CC
4.7kΩ
CC
CC
10kΩ
10kΩ
10kΩ
10kΩ
(5V OR 12V)
V
TO CLOCK THROTTLE OR
SYSTEM SHUTDOWN
FAN
V
FAN
4.7kΩ
(5V OR 12V)
V
FAN
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