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电源技术  SM发射机电源电压恒定的发射功率

  Abstract: In battery-powered RF transmitters such as garage door openers and remote keyless entry for cars, as the battery drains,

https://www.eeworm.com/dl/505/24354.html

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电源技术  延长汽车和工业应用的PowerPath电路的输入电压范围

&nbsp; The voltage range of Linear Technology&rsquo;s PowerPath&reg; circuitscan be easily extended with just a few components, thusallowing them to meet the needs of virtually all applications.This application note presents solutions for circuits thatmust withstand large negative voltages, a re ...

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电源技术  基于FPGA的高度集成DCDC稳压器

&nbsp; 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 ...

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电源技术  信号源,调节器和电源电路分析

&nbsp; Occasionally, we are tasked with designing circuitry for aspecific purpose. The request may have customer originsor it may be an in-house requirement. Alternately, a circuitmay be developed because its possibility is simply tooattractive to ignore1. Over time, these circuits accumulate,en ...

https://www.eeworm.com/dl/505/24377.html

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电源技术  高效率,高密度,高电流应用的多相转换器

&nbsp; As logic systems get larger and more complex, theirsupply current requirements continue to rise. Systemsrequiring 100A are fairly common. A high current powersupply to meet such requirements usually requires parallelingseveral power regulators to alleviate the thermalstress on the individ ...

https://www.eeworm.com/dl/505/24382.html

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电源技术  测量和控制的实用电路分析

&nbsp; This collection of circuits was worked out between June1991 and July of 1994. Most were designed at customerrequest or are derivatives of such efforts. All representsubstantial effort and, as such, are disseminated here forwider study and (hopefully) use.1 The examples areroughly arranged ...

https://www.eeworm.com/dl/505/24386.html

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电源技术  低噪声,低压差稳压器的性能验证

&nbsp; In an increasing trend, telecommunications, networking,audio and instrumentation require low noise power supplies.In particular, there is interest in low noise, lowdropout linear regulators (LDO). These components powernoise-sensitive circuitry, circuitry that contains noisesensitiveeleme ...

https://www.eeworm.com/dl/505/24390.html

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电源技术  LTC1325电池管理IC的使用

&nbsp; For a variety of reasons, it is desirable to charge batteriesas rapidly as possible. At the same time, overchargingmust be limited to prolong battery life. Such limitation ofovercharging depends on factors such as the choice ofcharge termination technique and the use of multi-rate/multi-s ...

https://www.eeworm.com/dl/505/24404.html

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电源技术  基于IR2101最大功率跟踪逆变器的设计

为解决直流逆变交流的问题，有效地利用能源，让电源输出最大功率，设计了高性能的基于IR2101最大功率跟踪逆变器，并以SPMC75F2413A单片机作为主控制器。高电压、高速功率的MOSFET或IGBT驱动器IR2101采用高度集成的电平转换技术，同时上管采用外部自举电容上电，能够稳定高效地驱动MOS管。该逆变器可以实现DC/AC的转换，最大 ...

https://www.eeworm.com/dl/505/24421.html

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电源技术  Wide-input dc/dc modules offer

When a system designer specifies a nonisolated dc/dc powermodule, considering the needed input voltage range isequally as important as considering the required performanceattributes and features. Generally, nonisolated moduleshave either a narrow or a wide input voltage range. Narrowinputmodules typ ...

https://www.eeworm.com/dl/505/24438.html

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