NCT72 Datasheet (ON Semiconductor)

NCT72, Temperature Monitor

Positive Supply, 2.8 V to 3.6 V.

Positive Connection to Remote Temperature Sensor.

Negative Connection to Remote Temperature Sensor.

Open-drain Output.

Can be used to turn a fan on/off or throttle a CPU clock in the event of an overtemperature condition.

Requires pullup resistor.

5 GND Supply Gro

NCT72 Features

* On-chip and Remote Temperature Sensor

* 0.25°C Resolution/1°C Accuracy on Remote Channel

* 1°C Resolution/1°C Accuracy on Local Channel

* Series Resistance Cancellation Up to 1.5 kW

* Extended, Switchable Temperature Measurement Range 0°C to +127°C (Default)