.. short propagation delays (TPD); accurate duty-cycle generation; push-pull, rail-to-rail output; and operation from a supply above 15 V. Figure 1. The schematic and text include several circuit options (current source, transistor ...
.. on. Performance is far better than a FET, and unlike analogue switch ICs, you don't need to mess around with odd power supply voltages. In the off state, distortion is typically less than 0.004% and attenuation in the on state is ...
.. of operation, the discharge of C1 ends when the trigger input level is crossed. This normally happens at one third of the supply rail differential and one third is a long way from zero! But it turns out the 555, despite being such an old ...
.. The cycle repeats at a frequency related to time constants within the bias network. Poor circuit layout or inadequate power-supply decoupling can also cause squegging. These causes are readily addressed, but the solution to the shifting ...
.. isn’t much of an issue. A cool feature of this simple topology is that, unlike many other schemes for digital power supply control, only the regulator’s internal voltage reference matters to regulation accuracy. Precision is ...
.. adapter, this sequel incorporates a ground-referred boost preregulator that can run from a 5-V regulated or unregulated supply rail. The previous linear design has limited power efficiency that actually drops below single-digit ...
.. The combination of C 1 and R 5 implements a lowpass filter with a pole at approximately 10 Hz to remove power-supply noise. The following term describes the performance of IC 2 and its accompanying circuitry: V T = 75V S 3 V. ...
.. then pushed again. Thus, the promised push-ON/push-OFF functionality is delivered! The impedance of F1b’s pin 13 is supply-voltage dependent, ranging from 500 Ω at 5 V to 200 Ω at 15 V. If the current demand of the connected load is ...
.. protection is an obvious requirement for a power supply, especially when its load connects to a cable that's subject to damage. Many modern power-converter ICs ...