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.
The research team tested the capacity loss of lithium-ion button batteries over time. Image credit: University of Colorado Boulder
Batteries lose capacity over time, which is why old...[Details]
With the development of the market and people's widespread concern about environmental issues, low-cost, low standby power consumption and high-efficiency power ICs are becoming more and more popular....[Details]
As harmonic reduction standards become more widely adopted, more
power supply
designs incorporate power factor correction (
PFC
) functionality. Designers face the difficult tas...[Details]
Abstract:
In order to make the switching power supply safe and reliable in harsh environments and sudden fault conditions, several practical protection circuits are proposed, and the workin...[Details]
I wonder if you have ever carefully observed the nameplate of your power supply. After we get a power supply, we always focus on the rated power, output power, number of outputs and other parameters....[Details]
Switching power supplies are widely used in various fields such as industry, communication, military, civil, aviation, etc. due to their advantages of small size, light weight, high efficiency, r...[Details]
[ Munich, Germany and Shenzhen, China
, September 21, 2023
] Power semiconductors based on silicon carbide (SiC) have many advantages such as high efficiency, high power density, high voltage ...[Details]
Nexperia launches very low clamping bidirectional ESD protection device for USB4 standard interface
TrEOS diodes offer industry-leading insertion loss and return loss characteristics...[Details]
Fault phenomenon: The backlight of the multi-function LCD display of a computer-controlled rice cooker is not on.
Analysis and repair: The backlight of the multi-function LCD display is not br...[Details]
LED lamp bead parameter introduction: 1. Brightness LEDs have different brightness and different prices. Lamp cup: general brightness is 60-70lm; Bulb: general brightness is 80-90lm. ...[Details]
Light-emitting diode (
LED
) technology has been around for about half a century. A light-emitting diode is a
semiconductor
device
that emits light when there is a voltage deviation...[Details]
There are mainly the following types of varistor overheat protection technologies:
(1) Thermal fuse technology. This technology is to install a low-melting-point metal protected by wax on the varis...[Details]
1 Introduction
As people explore environmental protection technologies, accelerators are gradually being used in the environmental protection industry. The electron beam method for flue gas de...[Details]
To achieve Climate Savers Computing and 80 PLUS Platinum high efficiency standards, power supply designers have used phase-shifted full-bridge DC/DC with synchronous rectifiers (FETs) in the power ...[Details]
In order to characterize the quality of the voltage or current waveform of various switching power supplies , the amplitude, average value, effective value, first harmonic and other parameters of t...[Details]
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