Shanghai Xinlong Semiconductor Technology Co., Ltd. is a design company specializing in the development of power management analog integrated circuits. Xinlong's core R&D and management team consists of a group of senior experts from the industry's top semiconductor design companies. Xinlong combines the industry's advanced design technology with the local advantageous industrial chain in the Asia-Pacific region to serve the global market and provide customers with a full range of fast, efficient and cost-effective power management solutions and services. Xinlong Semiconductor has a number of core patented technologies in the field of high-voltage, high-efficiency and high-power power management integrated circuits; the main applications of its products involve handheld portable electronic products, consumer home appliances, automotive electronics, industrial control and computers, semiconductor lighting, new energy management, multimedia audio and video and other fields. Xinlong Semiconductor has a high-voltage process with independent intellectual property rights, innovative design concepts, and professional power chip packaging technology; it is in the leading position in the field of high-voltage, high-power monolithic switching power supply integrated circuits and high-power LED lighting. Xinlong Semiconductor has always adhered to the business philosophy of "professional, focused, pragmatic, innovative, efficient, and communicative", and adheres to the principle of "resource sharing and win-win cooperation" with channel dealers to provide customers with cost-effective, independent intellectual property rights, semiconductor boutique chips, solutions and quality services. Xinlong Semiconductor is committed to becoming a world-class power management analog integrated circuit design company.
In the latest update of MicroPython's ESP32 port, littlefs v2 is used instead of FAT as the default file system.https://bbs.eeworld.com.cn/forum.php?mod=redirectgoto=findpostptid=1116157pid=2961221fro...
I made a DDS board, and soldered two DAs and filters just in case (MAX5884 is used for DA), but both channels cannot output normally. The sine wave output by one channel has noise and serious clutter....
Application of three-phase SPWM generator SA8282 in static inverterWith the continuous development of power electronics technology and the continuous updating of power electronics products, pulse widt...
This is a problem that involves a lot of aspects. Putting aside other factors, I have the following experience in the PCB design link for reference: 1. There must be a reasonable direction: such as in...
I remember it cost more than 700 yuan when I bought it last year. It stopped pumping water within a year. It was no different from an ordinary fan. Now it has been moved to another place. There is no ...
Chapter 2 Development Tools.rar (110.62 KB)Some user experience, I hope it will be helpful for beginners, there will be new chapters in the futureDownloads: 100
2009-12-29 20:49Chapter 2 Development T...
As early as April 5, 2017, Tesla surpassed Ford and General Motors to become the largest automaker in the United States by market value. Its stock price has risen to more than $300 per share from t...[Details]
When LED surpasses all lighting and backlighting, some people focus on OLED and some people pay attention to Micro LED technology. Let's learn about the relevant content with the power management edi...[Details]
Goals: Make a dot matrix screen display system with SMS receiving function, which is used for publishing public information in some public places such as our school and company. This system can r...[Details]
The auxiliary switching power supply of the voltage-type inverter power supply has a double-tube flyback switching power supply that can efficiently provide multiple DC outputs. The circuit component...[Details]
Three-pronged approach to reduce switching power supply ripple 1. Energy storage inductor. The larger the Q value of the energy storage inductor at the operating frequency, the better. Many peop...[Details]
In order to characterize the quality of various voltage or current waveforms, the amplitude, average value, effective value, first harmonic and other parameters of voltage or current are generall...[Details]
Various portable electronic products, such as cameras, camcorders, mobile phones, laptops, multimedia players, etc., require power management chips such as DC-DC converters. Such portable devices...[Details]
1 Introduction Robotic line patrol refers to the use of robots to carry detection and communication instruments along the entire line. The robots complete the detection of line operation faults...[Details]
The power supply has the characteristics of stable output, adjustable voltage, small size, stable performance circuit, etc. The output current of the switching power supply is 1.8A; the output vo...[Details]
Circuit Function and Advantages The circuit shown in Figure 1 uses the ADM3485E transceiver and is a proven and tested electromagnetic compatibility (EMC) solution that provides triple protectio...[Details]
While LED lighting products are replacing general incandescent lamps and energy-saving lamps , in addition to being dimmable,the luminous color, light output, luminous efficiency and other relat...[Details]
The circuit of the intelligent humidity meter composed of HM1500/1520 humidity sensor and single chip is shown in the figure below. The meter adopts +5V power supply and is equipped with 4 common c...[Details]
LED lamp bead parameter introduction: 1. Brightness LEDs have different brightness and different prices. Lamp cup: general brightness is 60-70lm; Bulb: The general brightness is 80-90lm. ...[Details]
introduction CMOS image sensor is a new type of solid-state image sensor that has developed rapidly in recent years. It integrates the image sensing part and the control circuit in the same chip,...[Details]
The popular 555 timer can be used as a PWM/Class D amplifier for musical instruments or other applications. It can operate in a supply voltage range of 4.5V to 16V and can output a drive current of...[Details]
MicroPython Open Source section
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