EMC2301-1-ACZL-TR Description
The EMC2301-1-ACZL-TR is an SMBus-compliant fan controller with a PWM fan driver. The fan driver is controlled by a programmable frequency PWM driver and Fan Speed Control algorithm that operates in either a closed-loop fashion or as a directly PWM-controlled device. Each closed-loop Fan Speed Control algorithm (FSC) has the capability to detect aging fans and alert the system. It will likewise detect stalled or locked fans and trigger an interrupt. Additionally, the EMC2301-1-ACZL-TR offers a clock output so that multiple devices may be chained and slaved to the same clock source for optimal performance in large distributed systems.
EMC2301-1-ACZL-TR Features
4-wire fan compatible
High-speed PWM (26 kHz)
Low speed PWM (9.5Hz - 2240 Hz)
Optional detection of aging fans
Fan Spin-Up Control and Ramp Rate Control
Alert on Fan Stall
Watchdog Timer
CLK Pin can provide a clock source output
Available in an 8-pin MSOP Lead-free RoHS Compliant package
EMC2301-1-ACZL-TR Applications
Servers
Projectors
Industrial and Networking Equipment
Notebook Computers