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电源技术  确保电解电容器的寿命长-LED灯泡为例

Abstract: Electrolytic capacitors are notorious for short lifetimes in high-temperature applications such asLED light bulbs. The careful selection of these devices with proper interpretation of their specifications isessential to ensure that they do not compromise the life of the end product. This ...

https://www.eeworm.com/dl/505/22678.html

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电源技术  智能电表和智能电网手册

Abstract: Investment in smart meters and smart grid end equipment continues to grow worldwide as countriestry to make their electric delivery systems more efficient. However, as critical as the electric deliveryinfrastructure is, it is normally not secured and thus subject to attack. This article ...

https://www.eeworm.com/dl/505/23357.html

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电源技术  电源供应器与数字电位器校准应用笔记

Abstract: A resistive feedback network is often used to set the output voltage of a power supply. A mechanical potentiometer (pot)conveniently solves the problem of adjusting a power supply. For easier automatic calibration, a mechanical pot can be replaced witha digital pot. This application note ...

https://www.eeworm.com/dl/505/23989.html

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电源技术  Altera FPGA的电源解决方案

Abstract: Field-programmable gate arrays (FPGAs) are used in a wide variety of applications and end markets, including digital signalprocessing, medical imaging, and high-performance computing. This application note outlines the issues related to powering FPGAs.It also discusses Maxim&#39;s soluti ...

https://www.eeworm.com/dl/505/23993.html

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电源技术  DN464 高效率USB电源管理系统

&nbsp; Automotive power systems are unforgiving electronicenvironments. Transients to 90V can occur when thenominal voltage range is 10V to 15V (ISO7637), along withbattery reversal in some cases. It&rsquo;s fairly straightforwardto build automotive electronics around this system, butincreasingl ...

https://www.eeworm.com/dl/505/24333.html

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电源技术  VISHAY元器件应用

Each year Vishay releases thousands of new components that enable our customers to create new and superior end products. We recognize that offering unique component solutions helps improve the performance of next-generation devices, overcome technical barriers, and create new markets.

https://www.eeworm.com/dl/505/24339.html

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电源技术  LT1300和LT1301在功率DCDC转换器中的应用

&nbsp; The design of battery-powered equipment can often bequite challenging. Since few ICs can operate directly fromthe end-of-life voltage from a 2-cell battery (about 1.8V),most systems require a DC/DCconverter. The systemdesigner often has a limited area in which to place the DC/DC converter ...

https://www.eeworm.com/dl/505/24407.html

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电源技术  Circuitry for Single Cell Operation

&nbsp; Portable, battery-powered operation of electronic apparatushas become increasingly desirable. Medical, remotedata acquisition, power monitoring and other applicationsare good candidates for batteryoperation. In some circumstances,due to space, power or reliability considerations,it is pre ...

https://www.eeworm.com/dl/505/24408.html

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单片机编程  12864液晶中文资料(电路,程序,图片）

带中文字库的128X64是一种具有4位/8位并行、2线或3线串行多种接口方式，内部含有国标一级、二级简体中文字库的点阵图形液晶显示模块；其显示分辨率为128&times;64, 内置8192个16*16点汉字，和128个16*8点ASCII字符集.利用该模块灵活的接口方式和简单、方便的操作指令，可构成全中文人机交互图形界面。可以显示8&times;4行 ...

https://www.eeworm.com/dl/502/26948.html

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单片机编程  欧姆龙plc编程软件使用手册

欧姆龙plc编程软件CX-Programmer使用手册第一章安装和启动 1. 安装 1-1. 安装CX-Programmer 1-2. 在线注册 2. 打开新工程和设置设备型号 3. 打开新工程和设置设备型号 4. 主窗口 4-1.兼容SYSWIN软件的按键分配 4-2. 段 4-3.删除和显示其他窗口 5.创建程序 5-1.常开接点的输入 5-2.线圈的输入 5-3.符号注释 ...

https://www.eeworm.com/dl/502/27172.html

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