Output current effect on inductor value selection for SMPS

The higher the inductance value, the lower the ripple will be. If the ripple amplitude is greater than the output current, your converter will ...

SELECTING A POWER INDUCTOR FOR YOUR SMPS DESIGN

Since inductance determines the dI/dT, its value is selected to achieve desired limits to the ripple current (Iripple), providing a steady output current. The ...

Selecting a power inductor for your SMPS design - DigiKey

Since inductance deter- mines the dI/dT, its value is selected to achieve desired limits to the ripple current (Iripple), providing a steady output current.

Analysis of Switch-Mode Power Supply and Rectification: Inductor ...

One of the most common and catastrophic errors in SMPS design is neglecting the current saturation rating when selecting the power inductor. When the current ...

Selecting the Right Inductor Current Ripple - Analog Devices

Higher output voltage ripple than for a lower inductor current ripple also result. What Is the Effect of Selecting a Ripple Current Ratio That ...

Choosing the Right Inductor and Capacitor for DC/DC Converters

At the expense of higher output-voltage ripple, small-value inductors result in a higher output- current slew rate, improving the load transient response of the ...

Choosing Inductor Values for Step-Down Switching Voltage ...

Proper inductor selection is one key to the successful design and implementation of a switching regulator. This article will help you understand ...

Analysis of SMPS and Rectification: Inductor Violations

When designing an SMPS, the right inductor value must be chosen to ensure an acceptable inductor current ripple (∆iL). It is recommended that the inductor ...

How To Choose Inductor For Switching Power Supply - LinkedIn

The size, value, and type of inductor must be selected based on factors like input voltage, output voltage, switching frequency, and load ...

SMPS inductor selection : r/AskElectronics - Reddit

For OP's situation, current limiting is taken care of, and output capacitance is likely small, so saturation might not be an issue. In attempts ...

Switching regulator inductor selection | Eaton

To achieve a good compromise between inductor and capacitor size a ripple current value of 10% - 30% of maximum inductor current ... output currents greater that ...

AN-1197 Selecting Inductors for Buck Converters (Rev. B)

The absolute value of the RMS ripple current in the input capacitor is much higher than in the output capacitor, and the designer should watch out for the cost ...

[SOLVED] - Choosing the right inductor for smps

Dear all, I have been experimenting with SMPS for quite a while now but I have found that when choosing output inductors a few problems occurred ...

SMPS inductor calculation confusion - EEVblog

Lower inductance results higher ripple current in the inductor which in turn causes higher ripple voltage to output voltage. But then, that can ...

How to Use Power Inductors | Application Note | Tech Library

Key PointUse in discontinuous mode will affect power supply stability · Key PointChoose the inductance value such that the ripple current becomes 20-30% of the ...

Power Inductor Basic Course - Chapter 1

As shown in Figure 1-3, an exponential current flows through a power inductor used in a DC-DC converter. Generally speaking, it is considered to be a good idea ...

How to Select an Inductor for a Buck Converter - Altium Resources

The inductor is responsible for creating and simultaneously suppressing ripple on the output current, although this can be set as a design goal ...

How to correctly select the suitable inductor for the switching power ...

The magnitude of the ripple current also affects the size of the inductor and output capacitor. The ripple current is typically set to 10 ...

Inductor Selection in DC-DC Switching Power Supply - EverExceed

Taking the Boost circuit as an example, with an input voltage of 4.2V, a switching frequency of 1.2MHz, an output current of 500mA, and an ...

Understanding Power Inductor Parameters | Article | MPS

When selecting an inductor, it is important to understand the electrical characteristics noted in the inductor's datasheet. This article will provide guidance ...