Datasheet Linear Technology LT8640EUDC#TRPBF — 数据表

制造商Linear Technology
系列LT8640
零件号LT8640EUDC#TRPBF

具有2.5µA静态电流的42V,5A同步降压静音开关

数据表

LT8640/LT8640-1: 42V, 5A Synchronous Step-Down Silent Switcher with 2.5µA Quiescent Current Data Sheet
PDF, 1.7 Mb, 文件上传: Mar 27, 2018
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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 BoardsDC2202A
Design ToolsLTspice File,LTpowerCAD File
Export Controlno
FeaturesLow EMI, Silent Switcher Architecture, Resistor Set Frequency, External Synchronization, Burst Mode, Tracking, Power Good
Frequency3000 kHz
Frequency Adjust Range200kHz - 3MHz
Frequency Sync Range200kHz - 3MHz
Integrated Inductorno
Ishutdown0.75 µA
Isupply0.0017 mA
Max Phases1
Monolithicyes
Number of Outputs1
Operating Temperature Range0 to 85 °C
Output Current5 A
Polyphaseno
Switch Current10 A
Synchronousyes
TopologyBuck
Vin Max42 V
Vin Min3.4 V
Vout Max41.58 V
Vout Maximum0.99Vin
Vout Min0.97 V
Vref Accuracy Over Temp1.23 %

生态计划

RoHSCompliant

其他选择

LT8640-1

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

其他名称:

LT8640EUDCTRPBF, LT8640EUDC TRPBF