4V350W dual-tube forward, the customer requires EMI to pass CLASS B with a margin greater than 6dB, two levels of common mode inductors T20_10_10 are added in front, and now both conduction and radiat...
There was a problem with the project recently. After changing the program, the compilation was not correct.It's as if the program has not been modified, so it runs incorrectly.
Can any experts please ...
bq27411-g1 (single-cell fuel gauge) bq27541 (single-cell fuel gauge) bq27546-g1 (single-cell fuel gauge) Which of these three fuel gauges from TI are you familiar with? For example, after replacing th...
Using ordinary PWM IC + logic chip + 2 half-bridge drivers to achieve 4-switch buck-boost instead of LM5175 is too expensive. Currently, the production line uses hundreds of pieces every day.This cont...
When designing with high-speed amplifiers, it is important to be familiar with their general specifications and understand their specific concepts. In this article, high-speed amplifiers are operation...
first part. Introduction to microcontroller MSC-51 microcontroller refers to a microcontroller with 8051 as the core. It was launched by Intel in the United States in 1980. 80C51 is a typical variety...[Details]
Bandwidth mismatch between interleaved ADCs is probably the most difficult mismatch problem for designers to solve. As shown in Figure 1, bandwidth mismatch has both gain and phase/frequency componen...[Details]
Input a photo of a woman and you will get a nude photo. The stripping DeepNude became popular. However, due to the huge ethical controversy, the developer of this software chose to remove it from ...[Details]
CW7900 is a single-chip integrated voltage regulator with fixed negative voltage output, and its maximum output current is 1.5A. The output voltage is 5~24V. The circuit has overcurrent, overheating ...[Details]
Global smartphone shipments are expected to reach 650 million units in the first half of this year, with double-digit year-on-year growth likely in the first and second quarters. According to a rep...[Details]
As the industry chain becomes more concentrated, LED chips are also developing towards higher standardization and larger scale, and need to respond quickly and at low cost to meet differentiated need...[Details]
For many Apple users, the battery life of the iPhone has been its shortcoming for many years, and the small battery capacity is a very serious flaw. Apple is not unaware of this problem, and i...[Details]
I. Overview
In data communication, computer networks, and industrial distributed control systems, serial communication is often required to achieve the purpose of remote information exchange. Curre...[Details]
Today, Samsung Health issued an announcement to users, announcing the new policy for Samsung Health (iOS version). The announcement pointed out that after the adjustment of the operating po...[Details]
The 1990s was the heyday of Hong Kong movies. For Generation Z users who have never actually used a pager, their impression of pagers may mostly come from Hong Kong movies. This early "ancient" devic...[Details]
Over the years, manufacturers have continued to bring LED lamps to the market with the ultimate goal of replacing incandescent and compact fluorescent lamps (CFLs). These bulb designs have evolved ...[Details]
If you are an auto technician, vehicle technician or auto mechanic, you may find this cheap yet powerful car battery charger circuit very handy as it can be used to charge all types of car and moto...[Details]