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