AC to DC Voltage Calculator

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 …

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LDO Efficiency Calculator

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) …

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Voltage Ripple Calculator (with Examples)

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 …

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Voltage Unbalance Calculator

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 …

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Square Wave Frequency Calculator

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, …

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12V to 5V Voltage Divider

In many circuit applications there is a requirement to convert 12 Volt to 5 Volt. For example, a circuit may not be able to tolerate input voltages greater than 5V. …

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Parallel Resistor Calculator in Reverse

Here we calculate the value of a resistor used in parallel with another known resistor to achieve a desired total effective resistance. Enter The tool will calculate the value of …

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