Power control management IC chips are the primary key to improving the power saving performance of electronic facilities and products. Backed by the most advanced technology in Silicon Valley, U.S., Hongguan Electronics has invested in AC-DC analog power IC professional design for many years, and has always adhered to the concept of implementing energy conservation and carbon reduction, striving for a green world, so that energy saving and power saving performance can be fully realized in people's lives around the world.
As shown in the figure, it is a screenshot from a post by gmchen on active filters and low-pass filters. For the second-order low-pass filter circuit shown in the figure, how is the quality factor Q i...
[i=s]This post was last edited by wugx on 2019-7-24 16:40[/i]Looking back, it has been six years since the 2013 Renesas Cup. I would like to share my experience as a person who has won the national aw...
I found the official link of the development board through the product documentation , and found from the documentation that the development board can be connected to the APP. Then I searched for "Sen...
A very comprehensive Linux learning guide . Students who plan to learn Linux are recommended to start from here. The directory is attached for reference.Linux basic filesWhat is Linux
How to Learn Lin...
With the development of science and technology, robots will inevitably gradually enter our lives and even replace humans in many fields. The following are some of the most advanced robots in the world...
Introduction A long-standing challenge for designers of MP3 players, personal media players, digital cameras, and other portable consumer applications is to achieve high performance and low power co...[Details]
Circuit Principle: The hysteresis oscillator composed of Q1, Q2 and U1 can be used to stabilize the lighting of the lamp. In operation, the full-wave bridge D3 can be used in both the AC line, or ...[Details]
There are many ways to modify square wave inverters, but each has its own specifics. For my inverter, I mainly want to share two points with you, which are also the two most important points in the i...[Details]
On September 15, 2022, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that
its subsidiary Quan Ding has launched a high-efficiency, ...[Details]
1 Overview
At present, people have gradually realized that the relationship between the electromagnetic compatibility of electronic products and life is becoming more and more close. Whether color...[Details]
Circuit principle: The circuit charges the battery after voltage transformation, bridge rectification and conditioning. The transformer can adjust the charging current. It can charge a battery of ...[Details]
LED light source technology is becoming more mature, and the luminous lumens per watt are increasing rapidly, which has led to a gradual price reduction. The massive market of LED green lamps and the...[Details]
Hot swapping is about allowing modules to be inserted or removed from the power bus while the system is powered on, without affecting overall system operation. The concept may have originated from te...[Details]
Dialog Semiconductor (DG:DLG), a supplier of battery and power management, Wi-Fi, Bluetooth Low Energy (BLE), industrial ICs, and Telechips, a leading automotive SoC supplier for in-vehicle infotainm...[Details]
With the advent of the new energy vehicle consumption boom, the demand for automotive power semiconductors continues to rise.
One of the challenges facing automotive power modules is high volta...[Details]
According to statistics, the global demand for lithium-ion batteries has reached 1.3 billion, and this figure is increasing year by year as the application field continues to expand. As a result, wit...[Details]
With the increase in the types of electrical equipment used in modern automobiles and the increase in power levels, more and more types of power supplies are required, including AC power supplies a...[Details]
Figure 1 is the circuit principle of the high-speed control scheme LED display. The MCS51 series single-chip microcomputer is used to control the LED display; the random access memory 62512 is used...[Details]
Many low dropout regulators have an enable input pin that can be used as an inexpensive voltage monitoring IC. Although the enable pin is usually used to cut off the output of the regulator to save...[Details]
At present, lead-acid batteries have become an important energy storage device due to their economic and technological maturity. In order to optimize the efficiency of the battery power system, re...[Details]
Analog electronics
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