MIC502-Fan-management-IC-Micrel-MIC502YN-Fan-Management-IC-1-Drivers-4-5V-to-13-2V-Supply-Voltage-25m A-Output-Current-90 Hz-Frequency-40-C-to-85-C-8-DIP-Case-The-MIC502-is-a-Thermal-&-Fan-Management-IC-which-Supports-the-Features-for-NLX-ATX-Power-Supplies-&-other-Control-Applications-Temperature-proportional-Fan-Speed-Control-Low-cost-Efficient-PWM-Fan-Drive-Controls-any-Voltage-Fan-Overtemperature-Detection-with-Fault-Output-Integrated-Fan-Startup-Timer-Automatic-User-spe