NCT203 Datasheet - ON Semiconductor

NCT203 Low Voltage High Accuracy Temperature Monitor

* DFN PACKAGE Pin No. Pin Name Description 1 VDD Positive Supply, 1.4 V to 2.75 V 2 NC No connect * leave this pin floating. 3 NC No connect * leave this pin floating. 4 THERM Open *Drain Output. Can be used to throttle a CPU clock in the event of an overtemper.

NCT203 Low Voltage, High Accuracy Temperature Monitor with I2C Interface The NCT203 is a digital thermometer and undertemperature/ overtemperature alarm, intended for use in thermal management systems requiring low power and size. The NCT203 operates over a supply range of 1.4 V to 2.75 V making it possible to use it in a wide range of applications including low power devices. The NCT203 can measure the ambient temperature accurate to ±1.75°C. The device operates over a wide temperature range o.

NCT203 Features

* Small DFN Package

* On

* Chip Temperature Sensor

* Low Voltage Operation: 1.4 V to 2.75 V

* Low Quiescent Current:

* 44 mA Normal Mode (max)

* 20 mA Shutdown (max)

* Power Saving Shutdown Mode

* Operating Temperature Range of

NCT203-ONSemiconductor.pdf