Datasheet Summary
Data Sheet
Temperature Sensor Hub and Fan Controller ADT7470
Features
Monitors up to 10 remote temperature sensors Monitors and controls speed of up to 4 fans independently PWM outputs drive each fan under software control FULL_SPEED input allows fans to be blasted to maximum speed by external hardware SMBALERT interrupt signals failures to system controller Three-state ADDR pin allows up to 3 devices on a single bus Temperature decoder interprets TMP05 temperature sensors and municates values over I2C bus Limit parison of all monitored values Supports fast I2C standard (400 kHz max) Meets SMBus 2.0 electrical specifications
(fully SMBus 1.1-pliant)
APPLICATIONS
Servers...