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EMC2104 - Dual RPM-Based PWM Fan Controller

General Description

The EMC2104 is an SMBus compliant fan controller with up to five (up to 4 external and 1 internal) temperature channels.

The fan drivers can be operated using two methods each with two modes.

The methods include an RPM based Fan Speed Control Algorithm and a direct drive setting.

Key Features

  • Datasheet General.

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EMC2104 Dual RPM-Based PWM Fan Controller with Hardware Thermal Shutdown PRODUCT FEATURES Datasheet General Description The EMC2104 is an SMBus compliant fan controller with up to five (up to 4 external and 1 internal) temperature channels. The fan drivers can be operated using two methods each with two modes. The methods include an RPM based Fan Speed Control Algorithm and a direct drive setting. The modes include manually programming the desired settings or using the internal programmable temperature look-up table to select the desired setting based on measured temperature.