Datasheet Linear Technology LTC3619EDD#PBF — 数据表

制造商Linear Technology
系列LTC3619
零件号LTC3619EDD#PBF

具有平均输入电流限制的400mA / 800mA同步降压DC / DC

数据表

Datasheet LTC3619
PDF, 512 Kb, 语言: en, 文件上传: Sep 22, 2017, 页数: 22
400mA/800mA Synchronous Step-Down DC/DC with Average Input Current Limit
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价格

打包

Package3x3 DFN-10
Package CodeDD
Package Index05-08-1699

参数化

ArchitectureConstant Frequency Current Mode
Demo BoardsDC1489A-A
Design ToolsLTspice Model
Export Controlno
FeaturesProgrammable Input Current Limit, Burst Mode, Power Good, 100% Duty Cycle
Frequency2250 kHz
Integrated Inductorno
Ishutdown0.1 µA
Isupply0.05 mA
Max Phases1
Monolithicyes
Number of Outputs2
Operating Temperature Range0 to 85 °C
Output Current0.8 A
Output Current 20.4 A
Polyphaseno
Switch Current1.6 A
Switch Current 20.8 A
Synchronousyes
TopologyBuck
Topology 1Buck
Topology 2Buck
Vin Max5.5 V
Vin Min2.5 V
Vout Max5 V
Vout MaximumVin
Vout Min0.6 V
Vout Min 20.6 V
Vref Accuracy Over Temp3 %

生态计划

RoHSCompliant

文章

  • Choose a Regulator with an Accurate Input Current Limit to Safely Extract Maximum Power from USB &mdash LT Journal
    PDF, 765 Kb, 档案已发布: Jun 30, 2010
    从文件中提取

模型线

制造商分类

  • Power Management > Switching Regulator > Step-Down (Buck) Regulators > Multiple Output Buck | Micropower Buck Regulators | Internal Power Switch Buck
  • Power Management > Supercapacitor Chargers

其他名称:

LTC3619EDDPBF, LTC3619EDD PBF