Today I played with the UC3843 floating buck, replacing the LM5116. The efficiency of 36V to 12V is 93%, and the efficiency of 48V to 12V is 91.5%. It has Schottky freewheeling and no optocoupler.
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[b][size=5]The experimental goal of this section is to achieve the key trigger interrupt terminal display key release or press [/size][/b] [b][size=5]Experimental platform Sinlinx A33 development boar...
[b][url=https://e2echina.ti.com/blogs_/b/power_house/archive/2018/04/13/ti-2018][font=微软雅黑][size=4]TI participated in the 2018 Shanghai Automotive Lighting Exhibition[/size][/font][/url][/b][font=微软雅黑...
[font=微软雅黑][/font] [font=微软雅黑] [/font] [font=微软雅黑][/font] [font=微软雅黑] [/font] [font=微软雅黑] On April 9, Xiaomi held its 9th anniversary employee celebration in Beijing. Lei Jun mentioned in his speech t...
Hello everyone, due to recent demand, I need to use a chip with adjustable voltage output from -150V to -300V, and a few milliamperes of current. It would be best if it is an automotive-grade chip. Wh...
Communication between processes includes pipes (unnamed and named), message queues, shared memory, semaphores, signals, and sockets. Resource protection mechanisms between threads include: unnamed sem...
According to Tencent, the latest news from the industry chain said that the shipment volume of the Mate 30 series has exceeded 12 million units, and the momentum is still growing. It is expected that...[Details]
In order to improve the stability and energy density of power batteries, many companies have begun to develop solid-state batteries. Solid-state batteries use solid electrolytes and have relatively h...[Details]
1 Introduction
Anti-shake systems are increasingly being used in optical devices such as cameras and telescopes. Anti-shake is mainly divided into optical and electronic. Optical anti-shak...[Details]
As a branch of stable power supply
,
DC current source
has important practical value in engineering technology and measurement fields. Its applications extend from stable electromagnetic fie...[Details]
1 Introduction
This article will analyze and introduce the new design scheme and application development of wireless remote door opening system for automobiles.
The typical wireless r...[Details]
1. Introduction
Since the 21st century, new urban rail transit has developed rapidly in my country and has become an important symbol of my country's national economic development and people's...[Details]
On April 10, the signing ceremony for the joint construction of Qingdao West Coast New Area AI+Real Economy Industry Acceleration Center and iFlytek Future Port was held. iFlytek Future Port and iFly...[Details]
As part of its strategic collaboration with Mercedes-Benz, ON Semiconductor is supplying the automaker with energy-efficient silicon carbide (SiC) power modules to increase the range of its VISIO...[Details]
The new generation of information technology industry represented by new display, integrated circuits, artificial intelligence, etc. has become the primary and pillar industry in Hefei. Hefei's new d...[Details]
"We chose Seeker because testers and developers don't need to invest a lot of time or have very specialized knowledge to perform security testing tasks regularly," said the Chief Information Security...[Details]
This article uses a Donghua TFT LCD screen (WXCAT35), configured in the commonly used 16BPP (5:6:5) mode. External pin signal: VSYNC: vertical synchronization signal, indicating the start of scanni...[Details]
According to the "Notice on Printing and Distributing the Frequency Band Planning of Ultra-short Wave Telemetry and Remote Control Data Transmission Service" issued by the former National Radio Ma...[Details]
According to a report by the Wall Street Journal on January 14, in the nearly half year since the implementation of the US ban on Huawei, mobile phone brands such as Samsung and Xiaomi have more or l...[Details]
When you test
the SNR of
an ADC
, you might connect a low-jitter clock device to the converter's clock input pin and apply a reasonably low-noise input signal. If you are not getting the SNR da...[Details]
CNC (computer numerical control) and lathe are two common machining equipment, which play an important role in industrial production. However, there are some significant differences between them, w...[Details]