GENERAL DESCRIPTION
The TC620 and TC621 are programmable logic output temperature detectors designed for use in thermal management applications. The TC620 features an on-board temperature sensor, while the TC621 connects to an external NTC thermistor for remote sensing applications.

FEATURES
■ User-Programmable Hysteresis and Temperature Set Point
■ Easily Programs with 2 External Resistors
■ Wide Temperature Detection Range ................ – 40°C to +125°C (TC620/621CVx)
■ External Thermistor for Remote Sensing Applications (TC621x)

APPLICATIONS
■ Power Supply Overtemperature Detection
■ Consumer Equipment
■ Temperature Regulators
■ CPU Thermal Protection