Inductor selection for switching regulators

How to properly select inductor size for buck converter? - EEVblog

If the inductor is physically too large, the options to make it smaller is to increase dI_L or increase switching frequency. It makes ...

How to choose a surface-mount inductor for a DC-DC converter

A basic understanding of the switch-mode converter principle is helpful in selecting the inductor required. This article will focus on just a ...

DC-DC Switching Converters and Voltage Regulators

We have a diverse and growing portfolio of DC-DC switching converters that efficiently power designs ranging from core supplies needing I2C communication ...

Choosing inductor and capacitor sizes

The inductor is not needed but helps with high frequencies. The ripple rejection is graphed from 100hz to 10khz. At about 5khz and above the ...

Part 3, Component Selection - Maxim Integrated

The output capacitor of a switching regulator is a critical part of overall output performance. The inductor and the output capacitor form a lowpass filter ...

Selecting a VRM Output Inductor | Signal Integrity Journal

For example, the inductance value can have an impact on the large signal transient response of the switching regulator. If the inductance is too ...

Buck converter inductor current calculation - Am I doing it right?

I'm looking at using this switching regulator on my board: My output voltage will be 5V, maximum output current 3A, input voltage 5-16V.

Switching regulators - Infineon Technologies

Buck, boost, and buck-boost voltage regulators consist of an inductor, a semiconductor switch, a diode, and a capacitator. Common applications for these types ...

Capacitors For Switching Regulators Filters - Technical Bulletin

At the end of the ton, the inductor current exceeds the load current by 6ILf2. This excess current charges the capacitor. At the start of the ton, the current ...

Why did an increase of the switching frequency in a step-down ...

At higher frequencies, an inductor has higher reactance, or equivalently a smaller inductor has the same reactance. This ignores parasitic ...

Current Ripple Factor of a Buck Converter - Richtek Technology

The corner frequency the LC filter is always designed to at low frequency to attenuate switching ripple. As a rule of thumb, current ripple of inductor is ...

Choose The Right Regulator For The Job (Part 3) - How2Power.com

The equation for inductor selection for a switching converter is derived from the basic equation for an inductor: ... The output capacitor of a switching ...

Magnetics - TT Electronics

Selection guide for a coupled inductor used in Sepic DC ... One of the first steps in designing any PWM switching regulators is to decide how much inductor.

Switching Regulators - Power Electronics - MIT Fab Lab

Pretty sure this is sort of an antiquated term, but it refers to the recurring use of a switch, inductor, and capacitor. These components are at the core of the ...

Switching Buck Converter Component Sizing | Phil's Lab | Altium

Switching Regulators · Buck Converter Overview · Requirements Specification and IC Selection · Maximum Switching Current · Inductor Selection · L(min)= ...

Application Note: Selecting Surface Mount Inductors (SMD) for DC to ...

dissipation and smaller size compared to linear regulators ... the value of inductor, understanding the basic switching operation can help designers understand ...

Overview of Conduction Modes in a DC/DC Converter

Continuous conduction mode: the inductor in the switching regulator will always have non-zero current. Critical conduction mode: the inductor current ...

Switching regulator based on switched‐inductor SEPIC DC‐DC ...

Additionally, its output is negative with respect to the ground terminal. Another possible choice is to select an isolated flyback converter.

EEVblog #260 - Tracking Pre-Regulator Simulation in LTspice

For choosing the inductor, you need to know the output current, input and output voltage, and switching frequency. Typically you choose an ...

Inductor selection criteria - Power supply & electronic ... - Eng-Tips

If you load the inductor with an AC current higher than the DC rating you will have higher losses in the winding and in the core even if ...