搜索：稳压器 - 虫虫下载站

电源技术  DN457宽输入电压范围同步降压稳压器

&nbsp; The LTC&reg;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

&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  开关稳压器的偏置低噪声变容

&nbsp; Telecommunication, satellite links and set-top boxes allrequire tuning a high frequency oscillator. The actualtuning element is a varactor diode, a 2-terminal device thatchanges capacitance as a function of reverse bias voltage.1 The oscillator is part of a frequency synthesizingloop, as ...

https://www.eeworm.com/dl/505/24379.html

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电源技术  具有100uV输出噪声的单片开关稳压器

&nbsp; Size, output flexibility and efficiency advantages havemade switching regulators common in electronic apparatus.The continued emphasis on these attributes hasresulted in circuitry with 95% efficiency that requiresminimal board area. Although these advantages are welcome,they necessitate c ...

https://www.eeworm.com/dl/505/24380.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  DCDC稳压器印刷电路板设计

&nbsp; The LTM8020, LTM8021, LTM8022 and LTM8023 &mu;Module&reg;regulators are complete easy-to-use encapsulated stepdownDC/DC regulators intended to take the pain and aggravationout of implementing a switching power supplyonto a system board. With a &mu;Module regulator, you onlyneed an input c ...

https://www.eeworm.com/dl/505/24399.html

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电源技术  TL431及PC817在开关电源中的应用

　　本设计的基准电压和反馈电路采用常用的三端稳压器TL431来完成，在反馈电路的应用中运用采样电压通过TL431限压，再通过光电耦合器PC817把电压反馈到SG3525的COMP端。　　由于TL431具有体积小、基准电压精密可调，输出电流大等优点，所以用TL431可以制作多种稳压器。其性能是输出电压连续可调达36V，工作电流范围宽达0.1 ...

https://www.eeworm.com/dl/505/24467.html

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电源技术  环形变压器及其应用

环形变压器是电子变压器的一大类型，已广泛应用于家电设备和其它技术要求较高的电子设备中，它的主要用途是作为电源|稳压器变压器和隔离变压器。环形变压器在国外已有完整的系列，广泛应用于计算机、医疗设备、电讯、仪器|仪表和灯光照明等方面。我国近十年来环形变压器从无到有，迄今为止已形成相当大的生产规模，除满足国 ...

https://www.eeworm.com/dl/505/24647.html

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电源技术  基于LM2576的高可靠MCU电源设计

嵌入式控制系统的MCU一般都需要一个稳定的工作电压才能可靠工作。而设计者多习惯采用线性稳压器件（如78xx系列三端稳压器件）作为电压调节和稳压器件来将较高的直流电压转变MCU所需的工作电压。这种线性稳压电源的线性调整工作方式在工作中会大的“热损失”（其值为V压降×I负荷），其工作效率仅为30%～50%[1]。加之工作在 ...

https://www.eeworm.com/dl/505/24714.html

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电源技术  降压型开关稳压电源控制器

概述: MXT2576是降压型开关电源稳压器，有很好的电压调整率和负载调整率，能够提供5V的输出电压和3A的驱动电流。 MXT2576应用简单，需要的外围器件少，内置频率补偿电路和固定频率振荡器。外围器件可以采用不同厂家生产的标准系列的电感，从而简化了开关电源的设计。在规定的输入电压和输出负载的条件下，MXT2576输出电压 ...

https://www.eeworm.com/dl/505/24771.html

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