It's recently occurred that I need to drive more fans than my motherboard has fan headers. These are four-pin PWM fans and the motherboard headers are also four-pin. As I understand it, the pins are ...

The US168 device is a one-chip solution for driving single-coil brushless DC fans and motors. The use of Melexis Soft Switching concept lowers the acoustic and electrical motor noise and provides ...

Withclosed loop speed control, the fan controller ensures that the fan isrunning at the desired speed by measuring the actual speed and adjustingthe duty cycle accordingly. Here the host specifies the ...

Apple includes many hidden thermometers in its Macs and a tachometer for models with one or more fans. In normal usage, you may never give a thought to how hot your performance cores are or how fast a ...

The US62/63 is a one-chip solution for driving two-coil brushless DC cooling fans.The US62/63 is a one-chip solution for driving two-coil brushless DC cooling fan. Based on the advanced Melexis CMOS ...