TC650 PDF File ( Datasheet )

TC650, TC651 Tiny Integrated Temperature Sensor & Brushless DC Fan Controller with Over-Temperature Alert Features Integrated Temperature Sensing and Multi-speed Fan Control Built-in Over Temperature Alert (TOVER) Temperature Proportional Fan Speed Control for Acoustic Noise Reduction and Longer Fan Life Pulse Width Modulation Output Drive for Cost and Power Savings Solid-State Temperature Sensing ±1°C (Typical) Accuracy from 25°C to +70°C 2.8V 5.5V Operating Range TC651 includes Au

M Features 5-Pin SOT-23A Factory-programmed Thresholds from -45°C to +125°C in 10°C Increments Pin Selectable +2°C or +10°C Hysteresis ±0.5°C (Typ) Threshold Accuracy Over Full Temperature Range No External Components Required 17 A Supply Current (Typ) TC6501, 2, 3, 4 General Description The TC6501, 2, 3, 4 are SOT-23 temperature switches that require no external components and are available with factory-programmed temperature thresholds. A choice of factory-trimmed temperature tr