I have an old-ish motherboard with a single 4-pin PWM header and two 3-pin headers. Unfortunately, the 3-pin version of the fan I want is no longer available I'm considering just buying 3 PWM-versions ...

So my PC was noisy and I invested in 120mm Akasa Apache fans. Now I have 4 Apache fans (2 on the CPU cooler), 1 sucking the air out at the back and to balance the pressure, one Apache blowing cold air ...

Suited for isolated telecom dc/dc or universal offline-input ac/dc power supplies, the MAX5071A/B single-ended current-mode PWM controllers include bidirectional synchronization. The switching ...

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 ...

Intersil Corporation's family of VR11 pulse width modulation controllers feature high accuracy. The ISL6306/07 family and Intersil FET drivers provide the control and switching functions for VR11 CPU ...

When multiple PWM converters are connected in series (or in parallel) in a power electronics circuit, it is appropriate to run all converters at the same frequency but with certain phase shift among ...

Those following the ProtoStack tutorials will be happy to hear that there is a new installment which explains Pulse Width Modulation. If you’ve never heard of PWM before, it’s a method of generating a ...

Today Leo presents a little system build he put together for be quiet! using their latest Light Wings fans. 00:00 light wings ...