The boss brings the detailed explanation of the boost converter and discusses th...

Today, Xiaobian will bring you relevant reports on MPS mpq3425 boost converter in this article. By reading this article, you can have a clear understanding o...

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Using usb-c charging controller, fast charging can be realized quickly without f...

By Stephen evanczuk Larger display screen, stronger performance and higher data throughput are the development trend of 5g smart phones, which promotes the...

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Comprehensive analysis of three control technologies of switching power supply

There are three main control technologies for switching power supply: (1) pulse width modulation (PWM). (2) Pulse frequency modulation (PFM); (3) Pulse widt...

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Design of high efficiency audio power amplifier based on class D amplifier

Reading Guide: in order to improve the efficiency of power amplifier and adapt to the development trend of high efficiency, energy saving and miniaturization...

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Experience of PCB wiring

How to put it? We can do it. We can‘t survive or starve. I‘ve worked for four or five years. I‘d like to share some experience. PCB wiring for fourorfive...

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MOSFET selection strategy for unused applications

Before the introduction of MOSFETs in the late 1970s, thyristors and bipolar junction transistors (BJTs) were the only power switches. BJT is a current cont...

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Russia formulates semiconductor development plan to achieve mass production of 2...

As we all know, capacitor (c) and inductor (L) form an LC network (Network) on the sound line, which is used to divide the frequency line - the output integ...

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Distortion of audio power amplifier and common improvement methods

Audio power amplifier distortion refers to the phenomenon of waveform distortion of replayed audio signal, which is usually divided into electrical distortio...

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Learn some high input voltage LDO

Linear voltage regulator (LDO) means low dropout. In recent years, some manufacturers have launched high input voltage LDO, with the highest input voltage e...

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Cause analysis and suppression method of peak current

The current IOH pulled from the power supply when the digital circuit outputs high level and the current IOL injected when the digital circuit outputs low l...

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How does PCB layered stacking control EMI?

There are many ways to solve EMI problems. Modern EMI suppression methods include: using EMI suppression coating, selecting appropriate EMI suppression part...

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Solution to the influence of class D power amplifier on EMI

Now more and more portable electronic products, home audio-visual systems and car audio systems use class D amplifiers. Class D power amplifiers have the ch...

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How do MCU with different level signals communicate with each other?

First, let‘s talk about the purpose of this circuit: when two MCU work under different working voltages (such as MCU 1 Working Voltage 5V; MCU 2 working vo...

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Magic active noise reduction technology

When you take transportation every day, do you notice the noise pollution of the surrounding environment? Facing the annoying noise running in our ears, in ...

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Circuit diagram of class a headphone amplifier driven by operational amplifier

Using the class a amplifier introduced in this paper, a better high fax effect can be obtained. Class a headphone amplifier (tl072op with bc142143) In d...

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Application of bipolar stepping motor in acceleration and deceleration process

Introduction For DC motors, the speed at which the motor drive shaft reaches a specified speed can be controlled by increasing the voltage (increasing the d...

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What is the technology to drive heavier loads at lower voltages?

Bootstrap technology is applicable to most boost converters and can keep driving heavy loads when the voltage of the converter decreases. Many portable desi...

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The best charging method of lead-acid battery

A technical method for optimal charging of lead-acid battery and its application 1、 Working principle: according to the research results of American batter...

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Application of DC-DC boost regulator in low power portable system

The power supply of portable electronic devices (such as smart phones, GPS navigation systems and tablets) can come from low-voltage solar panels, batteries or ...

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What driving factors of DC-DC converter will affect the trend of power supply de...

DC-DC converter is the core of modern electronic power supply. It provides conversion from one voltage level to multiple other voltage levels. The DC DC con...

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