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电源技术  双智能电池充电器简化服务器的备用电池

  Smart Batteries are an increasingly popular choice formore than just traditional compact consumer electronicdevices. For example, Smart Batteries are being used asbattery backup for products such as blade servers, whereknowing battery status is very important

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电源技术  PCI Express电源解决方案

&nbsp; PCI ExpressTM is the third generation of PCI (PeripheralComponent Interconnect) technology used to connect I/Operhipheral devices in computer systems. It is intended asa general purpose I/O device interconnect that meets theneeds of a wide variety of computing platforms such asdesktop, mo ...

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电源技术  快速,高效,独立型NiMH,NiCd电池充电

&nbsp; Although recent popular attention is focused on LithiumIon batteries, one must not forget that other batterychemistries, such as Nickel Cadmium (NiCd) and NickelMetal Hydride (NiMH) have advantages in rechargeablepower systems. Nickel-based batteries are robust, capableof high discharge r ...

https://www.eeworm.com/dl/505/24299.html

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电源技术  DN383 高电压电流模式降压转换器

&nbsp; Low power standby requirements are typically associatedwith battery-powered systems. Automotive systems,for example, commonly require power supplies tomaintain output voltage regulation even under no-loadconditions&mdash;while drawing minimal quiescent current topreserve battery life. Ris ...

https://www.eeworm.com/dl/505/24308.html

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电源技术  DN384 精确的电源排序,防止系统损坏

&nbsp; Many complex systems&mdash;such as telecom equipment,memory modules, optical systems, networking equipment,servers and base stations&mdash;use FPGAs and otherdigital ICs that require multiple voltage rails that muststart up and shut down in a specific order, otherwise theICs can be damage ...

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电源技术  使用5V电源的高分辨率视频解决方案

&nbsp; Video cable driver amplifi er output stages traditionallyrequire a supply voltage of at least 6V in order to providethe required output swing. This requirement is usuallymet with 5V supplies by adding a boost regulator or asmall local negative rail, say via the popular LT&reg;1983-3.Such ...

https://www.eeworm.com/dl/505/24316.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 ...

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电源技术  离线式LED照明简述

&nbsp; As environmental concerns over traditional lighting increaseand the price of LEDs decreases, high power LEDsare fast becoming a popular lighting solution for offl ineapplications. In order to meet the requirements of offl inelighting&mdash;such as high power factor, high effi ciency, isol ...

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电源技术  自举偏置高输入电压降压型控制器

&nbsp; High voltage buck DC/DC controllers such as the LTC3890(dual output) and LTC3891 (single output) are popular inautomotive applications due to their extremely wide 4V to60V input voltage range, eliminating the need for a snubberand voltage suppression circuitry. These controllersare also w ...

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电源技术  超级电容器备用电源系统的手持设备数据保护

&nbsp; Handheld electronic devices play a key role in our everydaylives. Because dependability is paramount, handhelds arecarefully engineered with lightweight power sources forreliable use under normal conditions. But no amount ofcareful engineering can prevent the mistreatment theywill undergo ...

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