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Inverting Buck-Boost Converter Inductor Peak & RMS Current Calculator

Easily calculate and compute inverting buck-boost converter inductor peak & rms current calculator with accurate equations, live formulas, and expert guidance.

Calculated Result
7.51 A

Inductor RMS Current

Inductor RMS Current

7.51 A

Inductor Rms Current Amps

7.51

Inductor Peak Saturation Current Amps

8.27

Average Inductor Current Amps

7.5

Inductor Current Ripple Amps

1.53

7.51 — A

Calculation Breakdown

  1. Applied FormulaSizes power inductors for inverting buck-boost topologies determining magnetic core saturation limits ($I_{\text{peak}}$) and thermal copper coil heating ($I_{\text{rms}}$).I_{L,\text{rms}} = \sqrt{I_{L,\text{avg}}^2 + \frac{\Delta I_L^2}{12}}, \quad \Delta I_L = \frac{V_{\text{in}} D}{f_{\text{sw}} L}

Buck-Boost Inductor Currents Metric Output

Interactive visualization based on your current inputs

Calculated Value
0.01.93.85.67.5Inductor RMS Current

What Is the Inverting Buck-Boost Converter Inductor Peak & RMS Current Calculator?

This tool computes inverting buck-boost converter inductor peak & rms current calculator with high precision arithmetic.

How Does the Inverting Buck-Boost Converter Inductor Peak & RMS Current Calculator Work?

Sizes power inductors for inverting buck-boost topologies determining magnetic core saturation limits (IpeakI_{\text{peak}}) and thermal copper coil heating (IrmsI_{\text{rms}}).

Inverting Buck-Boost Converter Inductor Peak & RMS Current Calculator Formula & Variables

The core mathematical equation utilized by this calculator is expressed as:

IL,rms=IL,avg2+ΔIL212,ΔIL=VinDfswLI_{L,\text{rms}} = \sqrt{I_{L,\text{avg}}^2 + \frac{\Delta I_L^2}{12}}, \quad \Delta I_L = \frac{V_{\text{in}} D}{f_{\text{sw}} L}

Sizes power inductors for inverting buck-boost topologies determining magnetic core saturation limits (IpeakI_{\text{peak}}) and thermal copper coil heating (IrmsI_{\text{rms}}).

How to Use the Inverting Buck-Boost Converter Inductor Peak & RMS Current Calculator

  1. Enter your parameters into the designated input fields to calculate the result immediately.

Step-by-Step Example Calculation

Inverting Buck-Boost Converter Inductor Peak & RMS Current Calculator Example

Input Values:

inputVoltageVolts:12
outputVoltageMagnitudeVolts:18
loadCurrentAmps:3
inductanceMicroHenries:47
switchingFrequencyKhz:100
Worked Steps: Sample evaluation based on standard reference conditions.

Understanding Your Result

The calculated primary figure indicates the optimal or required A.

Factors That Affect the Result

  • Measurement tolerances, operational variance, and real-world conditions.

When Should You Use This Calculator?

  • Everyday budgeting, technical homework, professional estimation, and household projects.

Assumptions & Limitations

  • Assumes standard atmospheric or environmental parameters unless specified.

Frequently Asked Questions

Calculation Accuracy & Reference Note

Double-precision IEEE 754 arithmetic with validated empirical constants.

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