MAX31785 Datasheet (Maxim Integrated Products) - 6-Channel Intelligent Fan Controller

MAX31785, 6-Channel Intelligent Fan Controller

The MAX31785 is a closed-loop multichannel fan controller.

Automatic closed-loop fan control saves system power by operating the fans at the lowest possible speeds.

Added benefits of slower fan speeds include lower audible noise, longer fan life, and reduced system maintenance.

Based on a user-progr

MAX31785 Features

* S Six Independent Channels of Fan Control Supports 3-Wire and 4-Wire Fans Automatic Closed-Loop Fan Speed Control RPM- or PWM-Based Control Optional Manual Mode Control Fast and Slow PWM Frequency Options Staggered Fan Spin-Up Eases Power-Supply Stress Dual Tachometer (12-Fan Suppor