Datasheet Linear Technology LT3740 — 数据表

制造商Linear Technology
系列LT3740

宽工作范围,谷值模式,无RSENSE同步降压控制器

数据表

Datasheet LT3740
PDF, 244 Kb, 语言: en, 文件上传: Sep 19, 2017, 页数: 20
Wide Operating Range, Valley Mode, No RSENSE Synchronous Step-Down Controller
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价格

打包

LT3740EDHC#PBFLT3740EDHC#TRPBF
N12
Package5x3 DFN-16
包装外形图
5x3 DFN-16
包装外形图
Package CodeDHCDHC
Package Index05-08-170605-08-1706
Pin Count1616

参数化

Parameters / ModelsLT3740EDHC#PBFLT3740EDHC#TRPBF
ArchitectureConstant Frequency Valley Current ModeConstant Frequency Valley Current Mode
Demo BoardsDC947ADC947A
Design ToolsLTspice File,LTpowerCAD ModelLTspice File,LTpowerCAD Model
Export Controlnono
FeaturesNo Rsense, Power Good, TrackingNo Rsense, Power Good, Tracking
Frequency, kHz300300
Integrated Inductornono
Ishutdown, µA0.60.6
Isupply, mA2.52.5
Max Phases11
Monolithicnono
Number of Outputs11
Operating Temperature Range, °C0 to 850 to 85
Output Current, A2020
Polyphasenono
Sense ResistorNoneNone
Switch Current, A2020
Synchronousyesyes
TopologyBuckBuck
Vin Max, V2222
Vin Min, V2.22.2
Vout Max, V55
Vout Maximum5V5V
Vout Min, V0.80.8
Vref Accuracy Over Temp, %11

生态计划

LT3740EDHC#PBFLT3740EDHC#TRPBF
RoHSCompliantCompliant

设计须知

  • Step-Down Synchronous Controller Operates from Inputs Down to 2.2V &mdash DN443
    PDF, 96 Kb, 档案已发布: May 28, 2008
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模型线

制造商分类

  • Power Management > Switching Regulator > Step-Down (Buck) Regulators > External Power Switch Buck Controllers