MAX6615AEE+ Maxim Integrated Products, MAX6615AEE+ Datasheet - Page 18

• Manufacturer Part Number: MAX6615AEE+
• Description: IC TEMP MONITOR DL-CH 16-QSOP
• Manufacturer: Maxim Integrated Products

Specifications of MAX6615AEE+

• Function: Fan Control, Temp Monitor
• Topology: ADC, PWM Generator, Tach Counter
• Sensor Type: External & Internal
• Sensing Temperature: -40°C ~ 125°C, External Sensor
• Output Type: SMBus™
• Output Alarm: Yes
• Output Fan: Yes
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-QSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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
TH2
REF
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
PWM1
TACH1
PWM2
TACH2
10kΩ
TACH1
PWM1
GPIO2
GPIO1
GPIO0
OT
ADD0
ADD1
GND
N.C.
TH1
TH2
REF
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