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.
TI 15.4-Stack is an IEEE 802.15.4e/g RF communication stack. It is an integral part of the SimpleLink CC13xx/CC26x2 Software Development Kit (SDK) and supports star topology networks for either Sub-1G...
Why is the current passing through rb'e in the high-frequency equivalent circuit of the transistor Ib? Shouldn't it be Ie? Which expert can answer this question? Thank you all....
[font=微软雅黑][color=#333333][font=微软雅黑][color=#444444]Recently, I have sorted out and collected some information about engineers using SD NAND on MCUs (mainly some mainstream STM32, Allwinner V3S and ot...
[i=s] This post was last edited by Baboerben on 2019-4-12 19:40 [/i] [size=4] Digital tubes are also one of the most commonly used output devices in single-chip microcomputer systems (along with liqui...
In Figure 1, S1, S2, S3, and S4 use power MOSFET devices. Power MOSFET is a voltage-controlled element with the characteristics of large input impedance, fast switching speed, and no secondary brea...[Details]
As a "lifesaver" for computers
in case of sudden power outages
, UPS has been used by more and more users. However, as a relatively sophisticated device, how to use and maintain...[Details]
Calculation of the volt-second capacity and primary coil turns of a double-excitation switching power supply transformer In Figure 2-7, for the dual-excitation switching power supply transformer, ea...[Details]
The new design needed to be smaller, cheaper, and include more functionality in a fairly short time. To reduce risk, I chose to reuse the physical interface of the previous design, including the iso...[Details]
As a professional manufacturer of LED encapsulation epoxy resin AB glue, we have summarized some common problems found by customers when using LED encapsulation epoxy resin AB glue, and made corr...[Details]
As LED lighting applications have increasing requirements for component output, traditional LED packaging not only limits the advancement of component specifications, but also has disadvantages i...[Details]
1 Current status of on-site testing of DC power supply equipment In Article 5.3 of DL/T 724-2000 "Technical Regulations for Operation and Maintenance of Battery DC Power ...[Details]
1. Tripping circuit
The MFT control scheme used by large units is shown in Figure 1. The DCS sends the collected parameters and interlocking signals to the MFT tripping logic for judgment. O...[Details]
Smart energy meter is a new type of energy meter. Compared with the common energy meter in the past, in addition to the basic metering function, the smart energy meter is a fully electronic energy me...[Details]
1 Introduction BX signal transformer , BG track transformer and ZG silicon rectifier are the front end of railway signal electrical equipment. Their working stability and accuracy are directly relat...[Details]
1 Introduction
With the vigorous development of the national power industry and the implementation of the "one household, one meter" system in the power industry, the electromechanical watt...[Details]
Power Integrations (Nasdaq: POWI), the leader in high-voltage integrated circuits for energy-efficient power conversion, today released a new Engineering Report (DER-212) describing the desig...[Details]
1 Introduction
The application of LED light sources in lighting is a great progress in the development of science and technology. Compared with traditional light source lamps, LED is made of s...[Details]
The hypothetical indirect method is to divide the matrix converter into two circuits, calculate the duty ratio of the switch elements in each circuit, and then convert it into the duty ratio of the 9...[Details]
1 Introduction
In large-scale communication signal processing systems and radar signal processing systems, as the scale of devices continues to expand, the requirements for the performance...[Details]
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