[size=4] Ultra-low standby power consumption of less than 90mW without auxiliary AC/DC power supply reference design. The PMP21251 reference design uses the UCC28056 CRM/DCM PFC controller, UCC256304 ...
[b][color=#5E7384]This content is originally created by EEWORLD forum user [size=3]tiankai001[/size]. If you need to reprint or use it for commercial purposes, you must obtain the author's consent and...
Passive safety system Passive safety system refers to a safety system that minimizes damage after a traffic accident, including protection for passengers and pedestrians. Ford has always been in the l...
High-frequency circuits are often highly integrated and have high wiring density. The use of multi-layer boards is necessary for wiring and is also an effective means to reduce interference. In the PC...
Nowadays, with the widespread application of GPS (Global Positioning System) technology in various fields of national production and daily life, the "mystery" and "strangeness" of high-end innovative ...
[i=s]This post was last edited by Jing Yun on 2019-6-23 23:49[/i]The home is equipped with a solar water heater and an electric water heater. The temperature control output function of the solar water...
Features: ● Output loop power supply ● Support HART protocol communication ● High accuracy level (0.1% FS) ● High isolation (2KVAC/1mA at both input and output) ● Small size: SIP9 package (26*9.5*12....[Details]
In terms of the installed capacity of lithium iron phosphate power batteries, CATL and BYD have been winning and losing. So far this year, CATL ranked first in January, February, June, July and Aug...[Details]
As we all know, MSP430 is famous for its ultra-low power consumption. However, many users have reported that in actual applications, when measuring the power consumption of MSP430, the measurement re...[Details]
A team from the University of Sydney and Westmead Children's Medical Research Institute in Australia created an "operating manual" for cells: they used three-dimensional (3D) lithography printing tec...[Details]
With the advent of the AI era, more and more smart products have appeared in our daily lives. For example, the emergence of smart products such as sweeping robots, smart door locks, and smart refri...[Details]
Filter capacitors are used in power rectifier circuits to filter out AC components and make the output DC smoother.
Decoupling capacitors are used in places in the amplifier circuit where AC i...[Details]
Working principle of the circuit: The circuit consists of . The soft start circuit consists of VT2, R3, C3, etc. When the power is just turned on, C3 is equivalent to a short circuit. The power is c...[Details]
There is no doubt that the world needs high-brightness light-emitting diodes (HB LEDs), not only high-brightness white LEDs (HB WLEDs), but also high-brightness LEDs of various colors. In the future, ...[Details]
Nowadays, with the impact of the COVID-19 pandemic, contactless payment has become more and more popular. In addition, NFC plays a vital role in many fields including wearables, anti-counterfeiting v...[Details]
Regarding the question of how much power is left in new energy pure electric vehicles before charging, Hydrogen Cloud Chain consulted reports on relevant models and found that the optimal charging po...[Details]
According to the Securities Times, an employee of Royole Technology recently revealed that the company has not paid wages for several months, and all departments verbally conveyed that "all employe...[Details]
Let's talk about this question first. As we all know, when we choose which peripherals to use, we change lines 27-48 of the stm32f10x_conf.h file copied from the official template, include the...[Details]
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The current situation of environmental protection in China is becoming more and more severe. Environmental pollution and ecological damage have seriously restricted economic developme...[Details]
A junction temperature calibration method for Si IGBT and SiC MOSFET power devices is proposed, which realizes low natural anti-interference junction temperature calibration.
A circuit f...[Details]