Datasheet Linear Technology LT8614IUDC#TRPBF — 数据表

制造商Linear Technology
系列LT8614
零件号LT8614IUDC#TRPBF

具有2.5µA静态电流的42V,4A同步降压静音开关

数据表

Datasheet LT8614
PDF, 501 Kb, 语言: en, 文件上传: Sep 20, 2017, 页数: 24
42V, 4A Synchronous Step-Down Silent Switcher with 2.5μA Quiescent Current
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价格

打包

Package3x4 QFN-18
Package CodeUDC
Package Index05-08-1956

参数化

ArchitectureConstant Frequency Current Mode
Demo BoardsDC2019B
Design ToolsLTspice File,LTpowerCAD File
Export Controlno
FeaturesLow EMI, Silent Switcher Architecture, Burst Mode, Tracking, Power Good
Frequency3000 kHz
Frequency Adjust Range200kHz - 3MHz
Frequency Sync Range200kHz - 3MHz
Integrated Inductorno
Ishutdown1 µA
Isupply0.0017 mA
Max Phases1
Monolithicyes
Number of Outputs1
Operating Temperature Range-40 to 85 °C
Output Current4 A
Polyphaseno
Switch Current6 A
Synchronousyes
TopologyBuck
Topology 1Buck
Vin Max42 V
Vin Min3.4 V
Vout Max41.8 V
Vout Maximum.98Vin
Vout Min0.97 V
Vref Accuracy Over Temp1.2 %

生态计划

RoHSCompliant

应用须知

  • Reduce EMI and Improve Efficiency with Silent Switcher Designs &mdash AN144
    PDF, 159 Kb, 档案已发布: Dec 19, 2013
    从文件中提取

文章

  • Silent Switcher Meets CISPR Class 5 Radiated Emissions While Maintaining High Conversion Efficiency &mdash LT Journal
    PDF, 276 Kb, 档案已发布: Jan 6, 2014
    从文件中提取

模型线

制造商分类

  • Power Management > Switching Regulator > Ultralow Noise Regulators
  • Power Management > Switching Regulator > Step-Down (Buck) Regulators > Micropower Buck Regulators | Internal Power Switch Buck | High Input Voltage Buck
  • Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators

其他名称:

LT8614IUDCTRPBF, LT8614IUDC TRPBF