Datasheet Linear Technology LT8640SIV#PBF — 数据表

制造商Linear Technology
系列LT8640S
零件号LT8640SIV#PBF

具有2.5µA静态电流的42V,6A同步降压静音开关2

数据表

Datasheet LT8640S, LT8643S
PDF, 2.3 Mb, 语言: en, 文件上传: Sep 20, 2017, 页数: 30
42V, 6A Synchronous Step-Down Silent Switcher 2 with 2.5µA Quiescent Current
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价格

打包

Package4mm × 4mm × 0.94mm LQFN
Package CodeLQFN
Package Index05-08-1511

参数化

ArchitectureConstant Frequency Current Mode
Demo BoardsDC2530A
Design ToolsLTspice Model,LTpowerCAD Model
Export Controlno
FeaturesLow EMI, Silent Switcher 2 Architecture, Internal Bypass Caps, Resistor Set Frequency, External Synchronization, Burst Mode, Tracking, Power Good
Frequency3000 kHz
Frequency Adjust Range200kHz - 3MHz
Frequency Sync Range200kHz - 3MHz
Integrated Inductorno
Ishutdown1.7 µA
Isupply0.0017 mA
Max Phases1
Monolithicyes
Number of Outputs1
Operating Temperature Range-40 to 85 °C
Output Current6 A
Polyphaseno
Switch Current10 A
Synchronousyes
TopologyBuck
Topology 1Buck
Vin Max42 V
Vin Min3.4 V
Vin Min Startup3.4 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

LT8643S LT8643S

模型线

系列: LT8640S (2)

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:

LT8640SIVPBF, LT8640SIV PBF