The TC648B is a PWM fan speed controller with auto-shutdown, fan restart, and FanSense™ technology for fault detection. The device features over-temperature indication, efficient PWM drive, and it ...
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What’s In A Radiator Cooling Fan
The PWM controller does the same thing, operating only enough to maintain the desired speed. This makes PWM incredibly efficient, using much less current (amperage) to drive the fan to much higher ...
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