标签：BUCK - 电子研发网

BUCK 134条

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ASC8511-CN单节锂电充电IC

ASC8511 是开关式、单节锂电池充电管理芯片,采用峰值电流模控制的BUCK 拓扑结构，最大充电电流可达2.5A. ASC8511 通过恒压控制环（CV）和恒流控制环（CC）来调整锂电池充电电压和恒流充电电流.ASC8511 集成电池过温保护、充电时间限制、输出短路等保护功能，通过NTC 检测电池温度，可以实现电池过热保护功能，两个LED 指示 ...

/dl/23376.html

标签： 8511 ASC CN 单节

上传时间： 2013-11-22

上传用户：13788529953

开关电源设计与计算

1.先计算BUCK 电容的损耗（电容的内阻为Rbuck 假设为350mΩ，输入范围为85VAC~264VAC,频率为50Hz，POUT=60W,VOUT=60W）：

/dl/24105.html

标签： 开关电源设计计算

上传时间： 2013-12-24

上传用户：yd19890720

简单、高效USB电源管理IC解决方案

  Linear Technology offers a variety of devices that simplifyconverting power from a USB cable, but the LTC®3455represents the highest level of functional integration yet. The LTC3455 seamlessly manages power flowbetween an AC adapter, USB cable and Li-ion battery,while complying with U ...

/dl/24270.html

标签： USB 电源管理IC 方案

上传时间： 2013-11-02

上传用户：名爵少年

降压升压型控制器简化手持式产品的DC/DC转换器设计

  A number of conventional solutions have been available forthe design of a DC/DC converter where the output voltageis within the input voltage range—a common scenarioin Li-Ion battery-powered applications—but none werevery attractive until now. Conventional topologies, suchas S ...

/dl/24313.html

标签： DC 降压升压型控制器

上传时间： 2013-10-21

上传用户：ljt101007

DN442 I2C可控降压紧凑型同步DC/DC稳压器

  The LTC®3562 quad output step-down regulator is designedfor multicore handheld microprocessor applications thatoperate from a single Li-Ion battery. Its four monolithic, higheffi ciency buck regulators support Intel’s mobile CPU P-Stateand C-State energy saving operating modes. ...

/dl/24325.html

标签： DC 442 I2C DN

上传时间： 2013-10-07

上传用户：1583060504

三降压稳压器功能的1-Wire动态可编程输出电压

  The LTC®3569 is a compact power solution for handhelddevices. Its tiny 3mm × 3mm QFN package includesthree buck regulators with individually programmableoutput voltages. One regulator supports load currentsup to 1200mA, while the other two support currents to600mA. Two regulator ...

/dl/24330.html

标签： Wire 降压稳压器动态可编程

上传时间： 2013-10-11

上传用户：yxgi5

DN460双输出降压稳压器优化效率

  The LTC3546 is a dual output current mode buck regulatorwith fl exible output current partitioning. Beyondthe advantages normally associated with dual outputregulators (reduced size, cost, EMI and part count, withimproved effi ciency), the LTC3546’s outputs can bepartitioned for eit ...

/dl/24336.html

标签： 460 DN 输出优化效率

上传时间： 2013-11-04

上传用户：yxgi5

如何制作使用μModule降压稳压器的输入输出电压

  Linear Technology’s DC/DC step-down μModule®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 ...

/dl/24337.html

标签： Module 如何制作降压稳压器输入输出

上传时间： 2013-10-22

上传用户：ztj182002

自举偏置高输入电压降压型控制器

  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 ...

/dl/24347.html

标签： 自举偏置输入电压降压型控制器

上传时间： 2013-10-31

上传用户：wwwe

超低功率转换器的控制方案消除开关噪声

  An essential component of a noise-free audio device isa clean power supply, but few switching regulators canoperate at high efficiency while keeping the switchingfrequency out of the audio band. The LTC®3620 fills thisvoid. It is a high efficiency 15mA buck regulator with aprogrammabl ...

/dl/24351.html

标签： 超低功率控制开关噪声方案

上传时间： 2013-10-21

上传用户：非衣2016

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BUCK 134条

按分类查找:

ASC8511-CN单节锂电充电IC

开关电源设计与计算

简单、高效USB电源管理IC解决方案

降压升压型控制器简化手持式产品的DC/DC转换器设计

DN442 I2C可控降压紧凑型同步DC/DC稳压器

三降压稳压器功能的1-Wire动态可编程输出电压

DN460双输出降压稳压器优化效率

如何制作使用μModule降压稳压器的输入输出电压

自举偏置高输入电压降压型控制器

超低功率转换器的控制方案消除开关噪声

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