The LED resistor calculator can help you determine the appropriate resistor value for a LED voltage and power supply. Contents1 Calculator2 LED Resistor Formula3 Example Calculation4 Related Posts and Calculators …
This tool calculates the output voltage from a tachometer from the input frequency. Contents1 Calculator2 Formula3 Example Calculation4 Background5 Related Calculators Calculator Enter the values of Formula VOUT = fIN …
The tool below calculates the DC voltage from AC voltage. Background A full-wave rectifier is an electronic circuit that converts AC to DC by rectifying both halves of the AC …
This tool calculates the junction temperature of a LDO regulator Formula TJ = TA + (RθJA × PD ) where PD = (VIN – VOUT) * IOUT + VIN * IQ The power …
This tool calculates the power dissipation of a linear voltage regulator. Enter Formula P = (VIN – VOUT) * IOUT + VIN * IQ Background The power dissipation of a …
This tool calculates the efficiency (%) of a Low Drop Out (LDO) regulator. Enter the Use the drop down menu to pick the appropriate units. Formula PIN = VIN *(IIN) …
Transformer voltage regulation refers to its ability to maintain a constant output regardless of variations in the input voltage or load conditions. It determines how well a transformer can regulate …
This tool calculates the ripple voltage (peak-to-peak) for a full-wave bridge rectifier. Input the Load Current, Frequency and Capacitor value (select the units using the drop down menu). 🔁 Smoothing …
This tool calculates the voltage imbalance for in a 3 phase system. Enter the three line voltage values Va, Vb and Vc. Background Voltage unbalance occurs when the three-phase voltages differ …
This tool calculates the frequency of a square wave from its period Enter the value of the period and use the drop down menu to select the units: second, millisecond, …