MAX6684 Datasheet (Maxim) - Fan-Failure Detector with Integrated Power Switch

MAX6684, Fan-Failure Detector with Integrated Power Switch

The MAX6684 is an integrated fan-failure detector that detects when a fan exhibits excessive underspeed or a locked rotor.

This device is especially well suited for critical systems where no fan control, or simple on/off control is desired.

The MAX6684 detects fan failure by evaluating fluctuations

MAX6684 Features

* MAX6684 Applications Desktop PCs Notebooks Networking Equipment Telecommunications Industrial Applications PART MAX6684ESA Ordering Information TEMP RANGE -40°C to +85°C PIN-PACKAGE 8 SO Typical Operating Circuit 3.3V Pin Configuration TOP VIEW 12V VCC OFF 10kΩ SENSE 1 FAIL 2 8 7 PGND OFF V