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ltc

ltc即L2C[1](LeadsToCash),是從線索到現金的企業運營管理思想,華為的ltc流程[2]也深入的應用了這一思想[3],L2Cplat是這一思想的踐行者。是以企業的營銷和研發兩大運營核心為主線,貫穿企業運營全部流程,深度融合了移動互聯、SaaS技術、大數據與企業運營智慧,旨在打造一個從市場、線索、銷售、研發、項目、交付、現金到服務的閉環平臺型生態運營系統。
  • DN505 - 雙通道控制器可為1.5V電壓軌提供2us階躍響應和92%效率

    ltc®3838 是一款雙輸出、兩相降壓型控制器,其采用一種受控恒定導通時間、谷值電流模式架構,可提供快速負載階躍響應、高開關頻率和低占空比能力。開關頻率范圍為 200kHz 至 2MHz,其鎖相環可在穩態操作期間保持固定頻率,并可同步至一個外部時鐘

    標簽: 505 1.5 2us 92%

    上傳時間: 2013-11-09

    上傳用戶:uuuuuuu

  • DN512 - 65V、500mA 降壓型轉換器可輕易地容納在汽車及工業應用中

    ltc®3630 是一款通用的突發模式 (Burst Mode®) 同步降壓型 DC/DC 轉換器,其包括三種可通過引腳選擇的預設輸出電壓。

    標簽: 512 500 65V DN

    上傳時間: 2013-11-03

    上傳用戶:yupw24

  • DN510 - 具儀表級準確度的系統監視器用于測量相對濕度

    ltc®2991 系統監視器內置了這種精細復雜的電路,它能把一個小信號晶體管變成一個準確的溫度傳感器。該器件不僅可在測量遠端二極管溫度時提供 ±1°C的準確度,還能測量其自身的電源電壓、單端電壓(0 至 VCC) 和差分電壓 (±325mV)。

    標簽: 510 DN 儀表 準確度

    上傳時間: 2013-11-05

    上傳用戶:gps6888

  • DN459 - 三通道降壓型穩壓器具有單線式動態可編程輸出電壓

    ltc®3569 是一款適用于手持式設備的緊湊型電源解決方案。其纖巧型 3mm x 3mm QFN 封裝中內置了三個具有可單獨編程輸出電壓的降壓型 (Buck) 穩壓器。一個穩壓器可支持高達 1200mA 的負載電流,而其他兩個穩壓器則可支持至 600mA 的負載電流。

    標簽: 459 DN 三通道 降壓型穩壓器

    上傳時間: 2013-10-19

    上傳用戶:集美慧

  • DN515-高輸入IP3混頻器實現堅固型VHF接收器

    ltc®5567 是一款寬帶混頻器,專為在 300MHz 至4GHz 頻段中實現高性能而設計和優化。為了創建非常緊湊的電路實現方案

    標簽: 515 IP3 VHF DN

    上傳時間: 2013-11-18

    上傳用戶:642778338

  • 簡單、高效USB電源管理IC解決方案

      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 USB power standards, all from a4mm × 4mm QFN package. In addtion, two high efficiencysynchronous buck converters generate low voltage railswhich most USB-powered peripherals require. Theltc3455 also provides power-on reset signals for themicroprocessor, a Hot SwapTM output for poweringmemory cards as well as an uncommitted gain blocksuitable for use as a low-battery comparator or an LDOcontroller. The PCB real estate required for the entire USBpower control circuit and two DC/DC converters is only225mm2.

    標簽: USB 電源管理IC 方案

    上傳時間: 2013-11-02

    上傳用戶:名爵少年

  • 單片同步穩壓器驅動外部元件負載

      The ltc®3414 offers a compact and efficient voltage regulatorsolution for point of load conversion in electronicsystems that require low output voltages (down to 0.8V)from a 2.5V to 5V power bus. Internal power MOSFETswitches, with only 67mW on-resistance, allow theltc3414 to deliver up to 4A of output current with efficiencyas high as 94%. The ltc3414 saves space by operatingwith switching frequencies as high as 4MHz, enabling theuse of tiny inductors and capacitors.

    標簽: 同步穩壓器 元件 驅動 負載

    上傳時間: 2014-01-03

    上傳用戶:dongbaobao

  • DN387 級聯7A點的負載單片降壓轉換器

      Easy-to-use and compact point-of-load power suppliesare necessary in systems with widely distributed, highcurrent, low voltage loads. The ltc®3415 provides acompact, simple and versatile solution. It includes a pairof integrated complementary power MOSFETs (32mΩtop and 25mΩ bottom) and requires no external senseresistor. A complete design requires an inductor andinput/output capacitors, and that’s it. The result is a fast,constant frequency, 7A current mode DC/DC switchingregulator.

    標簽: 387 DN 級聯 負載

    上傳時間: 2013-10-18

    上傳用戶:avensy

  • DN384 精確的電源排序,防止系統損壞

      Many complex systems—such as telecom equipment,memory modules, optical systems, networking equipment,servers and base stations—use FPGAs and otherdigital ICs that require multiple voltage rails that muststart up and shut down in a specific order, otherwise theICs can be damaged. The ltc®2924 is a simple andcompact solution to power supply sequencing in a 16-pinSSOP package (see Figures 1 and 2).

    標簽: 384 DN 電源排序 防止

    上傳時間: 2013-10-29

    上傳用戶:tonyshao

  • 無需檢測電阻的小型DFN封裝電路斷路器

      Traditionally, an Electronic Circuit Breaker (ECB) comprisesa MOSFET, a MOSFET controller and a current senseresistor. The ltc®4213 does away with the sense resistorby using the RDS(ON) of the external MOSFET. The resultis a simple, small solution that offers a signifi cant lowinsertion loss advantage at low operating load voltage.The ltc4213 features two circuit breaking responses tovarying overload conditions with three selectable tripthresholds and a high side drive for an external N-channelMOSFET switch.

    標簽: DFN 檢測電阻 封裝 電路斷路器

    上傳時間: 2014-03-02

    上傳用戶:lixinxiang

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