Maxim Integrated MAX6651EEE+ Motor Driver IC 16-Pin, QSOP

Closed/Open-Loop Fan-Speed Control for 5V/12V Fans
2-Wire SMBus/I²C-Compatible Interface
Monitors Tachometer Output
Single Tachometer (MAX6650)
Up to Four Tachometers (MAX6651)
Programmable Alert Output
GPIOs
Hardware Full-On Override
Synchronize Multiple Fans
Four Selectable Slave Addresses
3V to 5.5V Supply Voltage
Small Packages
10-Pin μMAX (MAX6650)
16-Pin QSOP (MAX6651)
Applications
Computers: Desktop, Workstation, Server
Networking
RAID
Servers
Telecommunications
Workstations