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找到约 658 项符合 RAdio-frequency 的查询结果

电源技术 多相DC/DC控制器精度和带宽限制

  Speed and accuracy don’t always go hand-in-handin DC/DC converter systems—that is, until now. TheLTC3811 is a dual output, fi xed frequency current modeDC/DC switching regulator controller designed for one oftoday’s most demanding power supply applications: highcurrent, ...
https://www.eeworm.com/dl/505/24321.html
下载: 70
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电源技术 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 ...
https://www.eeworm.com/dl/505/24336.html
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电源技术 DN457宽输入电压范围同步降压稳压器

  The LTC®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
下载: 146
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电源技术 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 ...
https://www.eeworm.com/dl/505/24351.html
下载: 191
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电源技术 风力发电变频器

风力发电变频器_变频器的英文译名是VFD(Variable-frequency Drive),这可能是现代科技由中文反向译为英文的为数不多实例之一.
https://www.eeworm.com/dl/505/24371.html
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电源技术 开关稳压器的偏置低噪声变容

  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
下载: 70
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电源技术 SKS-100 Single Output Switchin

Features:   High efficiency, high reliability, low cost  AC input range selected by switch  100% full load burn-in test  Protections: Short circuit / Over load  Fixed switching frequency at 25KHz  Cooling by free air convection  1 year warranty   Dim ...
https://www.eeworm.com/dl/505/24691.html
下载: 108
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电源技术 电源滤波器POWER LINE FILTERS

应用 APPLICATIONS·电视机、录像机、音频设备、显示器、复印机、打印装置、游戏机及计算机等。·用于开关电源线性滤波器。·削除 TV、VTR、VCR及监听器泄漏杂音。·用于OA 设备、通信设备和其它器件。·TV set, recorder, sound-frequency equipment, show-scope, photocopy-scope, typewrite equipment, recreation-scope ...
https://www.eeworm.com/dl/505/24759.html
下载: 165
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单片机编程 基于8098单片机的SPWM变频调速系统

  数字控制的交流调速系统所选用的微处理器、功率器件及产生PWM波的方法是影响交流调速系统性能好坏的直接因素。在介绍了正弦脉宽调制(SPWM)技术的基础上,设计了一种以8098单片机作为控制器,以智能功率模块IPM为开关器件的变频调速系统。通过软件编程,产生正弦脉冲宽度调制波形来控制绝缘栅双极晶体管的导通和关断, ...
https://www.eeworm.com/dl/502/29059.html
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单片机编程 MAXX9257 MAX9258芯片可编程SerDes持续时间计算

The MAX9257/MAX9258 programmable serializer/deserializer (SerDes) devices transfer both video data and control signals over the same twisted-pair cable. However, control data can only be transmitted during the vertical blank time, which is indicated by the control-channel-enabled output (CCEN) sig ...
https://www.eeworm.com/dl/502/29069.html
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