Description
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Features
- Two Thermal-Diode Inputs Up to 25kHz PWM Output Frequency Three Selectable SMBus Addresses Local Temperature Sensor 1°C Remote Temperature Accuracy Two PWM Outputs for Fan Drive (Open Drain; Can be Pulled Up to +13.5V) Programmable Fan-Control Characteristics Automatic Fan Spin-Up Ensures Fan Start Controlled Rate-of-Change Ensures Unobtrusive Fan-Speed Adjustments ±3% Fan-Speed Measurement Accuracy Temperature Monitoring Begins at POR for FailSafe System Protection OT and THERM Outputs for Thro.
MAX6639F Datasheet
