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技术资料 升压同步整流电源设计

摘要:提出了一种 Boost电路软开关实现方法,即同步整流加上电感电流反向。根据两个开关管实现软开关的条件不同,提出了强管和弱管的概念,给出了满足软开关条件的设计方法。一个24V輸入,40V/2.5A输出,开关频率为 200kHz的同步Boost变换器样机进一步验证了上述方法的正确性,其满载效率达到了 96.9%关键词:升压电路;软 ...
https://www.eeworm.com/dl/836017.html
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技术资料 24V转5V 24V转3.3V稳压芯片的电路图 PCB和BOM

1,          LDO稳压芯片电路图,40V宽输入,PW6206和PW6513(SOT23-3/SOT89-3)2,         1.2安培,30V宽输入,DC-DC降压芯片和PCB和BOM,PW23123,         3.0安培,30V宽输入,DC-DC ...
https://www.eeworm.com/dl/828042.html
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电源技术 DN509 - 具6V至100V输入电压范围的微功率隔离反激式转换器

与其他的隔离式拓扑相比,反激式转换器因其相对简单和成本低而在隔离式 DC/DC 应用中得到了广泛的运用。即使如此,设计传统的反激式转换器并非易事,变压器需要谨慎的设计,而且众所周知的右半平面 (RHP) 零点以及光耦合器的传播延迟会使环路补偿复杂化。 ...
https://www.eeworm.com/dl/505/22745.html
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电源技术 GPON系统的APD偏置解决方案

  Avalanche photo diode (APD) receiver modules arewidely used in fi ber optic communication systems. AnAPD module contains the APD and a signal conditioningamplifi er, but is not completely self contained. It stillrequires signifi cant support circuitry including a highvoltage, low noise po ...
https://www.eeworm.com/dl/505/24332.html
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电源技术 DN457宽输入电压范围同步降压稳压器

  The LTC®3610 is a high power monolithic synchronousstep-down DC/DC regulator that can deliver up to 12Aof continuous output current from a 4V to 24V (28Vmaximum) input supply. It is a member of a high currentmonolithic regulator family (see Table 1) that featuresintegrated low RDS(ON) ...
https://www.eeworm.com/dl/505/24338.html
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电源技术 基于FPGA的高度集成DCDC稳压器

  In a recent discussion with a system designer, the requirementfor his power supply was to regulate 1.5Vand deliver up to 40A of current to a load that consistedof four FPGAs. This is up to 60W of power that must bedelivered in a small area with the lowest height profi lepossible to allow ...
https://www.eeworm.com/dl/505/24375.html
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学术论文 数字式电容测量仪

http://wenku.baidu.com/link?url=sUgQYw6hS66uzYWBhD5Qcu3_cJ4eXHMBHnZ_UYV5Mx9lVksfuw9ljiEgFRSRRa6o5oTeG7Kj02DC9aL60Oxx2rcVNzOSN3Z_J2A-1iHSUR7
https://www.eeworm.com/dl/506520.html
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书籍 DRM023_3-Phase AC Designer Reference Manual

This reference design describes the design of a 3-phase AC induction vector control drive with position encoder coupled to the motor shaft. It is based on Motorola’s DSP56F805 dedicated motor control device. AC induction motors, which contain a cage, are very popular in variable speed drives. They ...
https://www.eeworm.com/dl/522451.html
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技术资料 基于单片机控制的DCAC变换

本文主要介绍基于单片机控制的DC/AC变换.采用较流行的MCS-51单片机,利用其功能强、速度快、使用灵活的特点,在检测和部分逻辑电路配合下,直接将事先根据能量等效原则存放于EPROM 中的SPWM数据按一定规律输出,驱动功率开关管,实现DC/AC变换.本电路采用了较新颖独特的设计,用比较器代替传统的A/D转换,既保证了高速、低成本,又 ...
https://www.eeworm.com/dl/957881.html
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技术资料 mpc8260ec

This document contains detailed information on power considerations, DC/AC electrical characteristics, and AC timing specifications for the .29 μm (HiP3) devices of the PowerQUICC II family of communications processors: the MPC8260 and the MPC8255. Throughout this document, the MPC8260 and the MPC8 ...
https://www.eeworm.com/dl/969806.html
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