Description
BurrĆBrown Products AMC6821 from Texas Instruments AMC6821 SBAS386C * MAY 2006 * REVISED JULY 2007 Intelligent Temperature Monitor.
The AMC6821 is an intelligent temperature monitor and pulse-width modulation (PWM) fan controller.
Features
* 1
* 23456 Remote Temperature Sensor: ±2°C Accuracy, 0.125°C Resolution
* Local Temperature Sensor: ±2°C Accuracy, 0.125°C Resolution
* PWM Controller
* PWM Frequency: 10Hz to 40kHz
Duty Cycle: 0% to 100%, 8 Bits
* Automatic Fan Speed Control Loops
* SMB
Applications
* Notebook and Desktop PCs
* Network Servers
* Telecommunications Equipment
* PC-Based Equipment
* DLP™ and LCD Projectors
VDD GND
FAN-FAULT THERM OVR
Alarm Detectors
AMC6821
SMBus
2
IC Interface
SMBALERT SDA
SCLK A1 A0
Temperature Data
IN+ MUX
IN-
AD