The TMP302 device is a temperature switch in a micropackage (SOT563). The TMP302 offerslow power (15-µA maximum) and ease-of-use through pin-selectable trip points andhysteresis.
These devices require no additional components for operation; they can functionindependent of microprocessors or microcontrollers.
The TMP302 is available in several different versions. For additional trip points,contact a TI representative.