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电源技术  DN443 2.2V降压型同步控制器

&nbsp; Many telecommunications and computing applicationsneed high effi ciency step-down DC/DC converters thatcan operate from a very low input voltage. The highoutput power synchronous controller LT3740 is idealfor these applications, converting input supplies rangingfrom 2.2V to 22V to outputs ...

https://www.eeworm.com/dl/505/24323.html

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电源技术  DN440多功能TFT LCD偏置电源和白光LED驱动器

&nbsp; The makers of handheld medical, industrial and consumerdevices use a wide variety of high resolution, small tomedium sized color TFT LCD displays. The power supplydesigners for these displays must contend with shrinkingboard area, tight schedules, and variations in displaytypes and featur ...

https://www.eeworm.com/dl/505/24327.html

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电源技术  DN436微型全桥压电马达驱动器

&nbsp; Piezoelectric motors are used in digital cameras for autofocus,zooming and optical image stabilization. Theyare relatively small, lightweight and effi cient, but theyalso require a complicated driving scheme. Traditionally,this challenge has been met with the use ofseparatecircuits, inclu ...

https://www.eeworm.com/dl/505/24328.html

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电源技术  DN465 超低功耗升压转换器

&nbsp; Industrial remote monitoring systems and keep-alivecircuits spend most of their time in standby mode. Manyof these systems also depend on battery power, so powersupply effi ciency in standby state is very important tomaximize battery life. The LT&reg;8410/-1 high effi ciencyboost converte ...

https://www.eeworm.com/dl/505/24331.html

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电源技术  如何制作使用μModule降压稳压器的输入输出电压

&nbsp; Linear Technology&rsquo;s DC/DC step-down &mu;Module&reg;regulators are complete switchmode power supplies in asurface-mount package. They include the DC/DC controller,inductor, power switches and supporting circuitry.These highly integrated regulators also provide an easysolution for app ...

https://www.eeworm.com/dl/505/24337.html

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电源技术  DN445微型模块LED驱动器

&nbsp; Once relegated to the hinterlands of low cost indicatorlights, the LED is again in the spotlight of the lightingworld. LED lighting is now ubiquitous, from car headlightsto USB-powered lava lamps. Car headlights exemplifyapplications that capitalize on the LED&rsquo;s clear advantages&mda ...

https://www.eeworm.com/dl/505/24344.html

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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 ...

https://www.eeworm.com/dl/505/24347.html

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电源技术  为敏感电路提供过压和电源反接保护

&nbsp; What would happen if someone connected 24V to your12V circuits? If the power and ground lines were inadvertentlyreversed, would the circuits survive? Does yourapplication reside in a harsh environment, where the inputsupply can ring very high or even below ground? Evenif these events are ...

https://www.eeworm.com/dl/505/24355.html

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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 ...

https://www.eeworm.com/dl/505/24375.html

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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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