ADT7473_11 ONSEMI [ON Semiconductor], ADT7473_11 Datasheet - Page 33

• Manufacturer Part Number: ADT7473_11
• Description: dbCOOL Remote Thermal Monitor and Fan Control
• Manufacturer: ONSEMI [ON Semiconductor]

Recommended Implementation 1
system designer with the following features:
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Configuring the ADT7473, as in Figure 49 provides the
Two PWM outputs for fan control of up to three fans.
(The front and rear chassis fans are connected in
parallel.)
Three TACH fan speed measurement inputs.
V
CPU core voltage measurement (V
VRM temperature using local temperature sensor.
CC
measured internally through Pin 4.
CORE
Figure 49. Recommended Implementation 1
).
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CPU temperature measured using the Remote 1
temperature channel.
Ambient temperature measured through the Remote 2
temperature channel.
Bidirectional THERM pin allows the monitoring of
PROCHOT output from an Intel Pentium 4 processor,
for example, or can be used as an overtemperature
THERM output.
SMBALERT system interrupt output.