TC652/TC653 Integrated Temperature Sensor & Brushless DC Fan Controller with FanSense™ Detect & Over-Temperature Features • Integrated Temperature Sensing and Multi-speed Fan Control • FanSense™ Fan Fault Detect Circuitry • 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 • TC653 includes Auto Fan Shutdown • Low Operating Current: 50µA (Typical) Package Type MSOP VDD 1 FAULT 2 SHDN 3 GND 4 8 PWM TC652 TC653 7 GND 6 TOVER 5 SENSE Gen...

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