Shenzhen Sunlord Electronics is engaged in the development, manufacture and sales of various types of chip electronic components. Its products include magnetic devices, microwave devices, sensitive devices and precision ceramics, which are widely used in communications, consumer electronics, computers, automotive electronics, new energy, network communications and industrial electronics.
Sunlord adheres to the business philosophy of "complying with standards, technological innovation, continuous improvement, and providing excellent products and perfect services to global customers". With its advanced management system, strong development capabilities, excellent product quality and perfect services, Sunlord has become an electronic component supplier for many well-known domestic companies.
This article discusses the PCB layout of a power supply circuit that generates a regulated 3.3 V rail from a small solar cell. My goal in this project was to create a very simple, very compact circuit...
1. The bq24650 output voltage is abnormal and cannot be chargedNow I have a problem. The connection of bq24650 is as shown in the figure. The setting is 6V input and 4.2V output. But if the input volt...
When starting a new design, most of the time is spent on circuit design and component selection, and the PCB layout and routing stage is often not considered carefully due to lack of experience.
Failu...
[i=s]This post was last edited by DavidZH on 2019-5-1 16:06[/i] As an electronics enthusiast, DIY is inevitable. As the saying goes, a good tool is a must. I have been paying attention to an ultrasoni...
MAXQ1741 DeepCover MTHE MAX17501 High-voltage, high-efficiency, synchronous step-down DC-DC converter with integrated MOSFET operates from an input voltage range of 4.5V to 60V for safe microcontroll...[Details]
When designing system-level isolated I/O solutions for industrial applications such as process control, factory automation, and building control systems, there are many aspects to consider, including...[Details]
There is never a shortage of topics when it comes to smart phones. Behind the seemingly glorious giant Apple, it is always feeling the covetous eyes of rivals such as Samsung. The rapid rise of Huawe...[Details]
Like almost everything in today's semiconductor industry, hardware system designers are trying to do more with less. When you add a new single-function integrated circuit (IC), you need to spend time...[Details]
避免电子产品出现电路系统故障及管理上电浪涌电流的方法已经取得了长足发展，从简单的保险丝或P通道FET发展成了更为高级的解决方案。这些高集成解决方案不但可以管理浪涌流入系统，同时也能确保传输元件（通常为FET）在安全工作区（SOA）内。这可显著改进系统诊断的控制与故障遥测。本文将讨论系统保护的增强型解决方案以及主要相关问题。
Simple system protection
The...[Details]
In order to further expand the influence of ELI in more countries, explore more sales channels for enterprises, reduce the increased costs and cumbersome operations caused by inconsistent certificati...[Details]
This system provides a variety of interfaces and can be linked with the MIS system of the power industry system or carry out secondary development.
The meter reading software system database is...[Details]
Base stations might have been considered a pseudo-technology a decade ago. But as the “greening” movement takes hold and the desire to reduce energy consumption to save costs drives base station desi...[Details]
Smart grid development direction: active distribution network investment space is large
The development trend of the distribution network is: emphasizing stable control and power quality under th...[Details]
With the rapid development of the security industry, especially the blowout of high-definition and intelligent demand, the entire industry has fully entered the digital age. As the core of digital se...[Details]
Design of Wireless Sensor Network Based on MSP430
introduction
Sensor testing technology is developing towards multifunctionality, miniaturization, intelligence, networking and wireless. As an ...[Details]
It is now a fact of life for manufacturers that many new technologies have emerged in automotive information systems. Many cars already include navigation, CD, AM/FM, DVD and cellular phone functions...[Details]
The schematic diagram of the AMBISEN fat exercise machine is a weight loss machine that helps you lose weight quickly. To help you understand its working principle, the specific circuit diagram is as...[Details]
The circuit described in this article uses the AD5426/AD5432/AD5443 current output DAC and an operational amplifier to provide a two-quadrant signal multiplication function. Its multiplication bandwi...[Details]
More and more Lambda customers are seeking and obtaining environmentally friendly (EF) or "green" power supplies. What constitutes an EF/green power supply? There are many factors that a power supply ...[Details]
PCB Design
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