[i=s] This post was last edited by Cheng Qiuxiang on 2019-1-22 10:40 [/i] What voltage regulator chips can output 6.4-6.5v? Input voltage 9v-12v, output current 2a, excluding voltage regulator diodes....
Temperature measurement is required in many places. When designing a temperature telemetry system, it is usually necessary to use a battery-powered, extremely low-power module. There are many traditio...
Today, when I was drawing PCB with AD17, I changed a component package. Unfortunately, the "spacebar" was invalid. However, nothing can be used on the schematic diagram. It doesn't work on the PCB. Mo...
The first discussion post is shown in Figure 1. A PMOS tube-involved overvoltage protection circuit uses a voltage regulator tube VT1 to stabilize the voltage at 5.1V. This way, the overvoltage protec...
Slow power-on can easily cause a freeze, so consider using bor undervoltage protection. There is a line in the manual that says bor can be configured by software, but it does not specify the specifica...
On August 31, global market research firm TrendForce released the revenue rankings of the world's top ten IC design companies in the second quarter of fiscal year 2020. Broadcom surpassed Qualcomm to...[Details]
Xiaomi’s first car has just revealed two important parameters. The Bluetooth SIG database shows that the product code-named "MS 11", Xiaomi's first sedan, has determined that the cockpit chip is Qu...[Details]
What is parametric testing? We will introduce all the various parametric tests in this article and the next few parametric measurement articles. Principle of parameter testing "As a branch of scien...[Details]
Advantages of switching power supply: 1. Low power consumption and high efficiency. In the switching power supply circuit, the transistor V works alternately in the on-off and off-on switching st...[Details]
China Energy Storage Network News:
On April 17, the annual power outage maintenance work of the ±800 kV Suzhou Converter Station, a key power transmission and transformation project for West-...[Details]
1 Introduction In the application of aviation power supply system, electric vehicle and other vehicle power supply, shipboard power supply, battery energy storage and other applications, both si...[Details]
Components of automotive interior and exterior parts:
From a structural point of view, automotive exterior parts mainly include trims, decorative parts, functional structural parts, body s...[Details]
The ESP8266 WIFI module is a module I have always wanted to learn, and now the Internet of Things is developing so fast. Let's first take a look at what the ESP8266 WIFI module looks like, as shown...[Details]
September 27, 2022,
China – STMicroelectronics’ L4985A/B and L4986A/B power factor correction (PFC) boost converters integrate an 800V startup circuit and ST’s proprietary practical auxiliary f...[Details]
5V-12V and negative 15v DC converter circuit
When the circuit is in a stable state, capacitor C3 is charged with a voltage of about 12V, transistor T2 is turned on, and the common collector pot...[Details]
Recently, Lian Yubo, executive vice president of BYD Group, said in an interview with CGTN host Lian Yingchun that Tesla is a very successful company, BYD respects and admires Tesla, and is also a go...[Details]
introduction
As people's living standards improve, they have higher and higher requirements for lighting control, such as creating a comfortable lighting environment, saving electricity, and i...[Details]
In order to support the company's industrial development in Chongqing, the Bishan High-tech Industrial Development Zone Management Committee recently allocated 120 million yuan in industrial developm...[Details]
Automotive chip grade
According to the automotive electronics standards set by the United States, automotive chips are divided into five levels, the smaller the number, the higher the level.
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