Datasheet Linear Technology LT3991IDD#TRPBF — 数据表

制造商Linear Technology
系列LT3991
零件号LT3991IDD#TRPBF

具有2.8µA静态电流的55V,1.2A降压型稳压器

数据表

Datasheet LT3991, LT3991-3.3, LT3991-5
PDF, 398 Kb, 语言: en, 文件上传: Sep 19, 2017, 页数: 24
55V, 1.2A Step-Down Regulator with 2.8μA Quiescent Current
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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 BoardsDC1526A
Design ToolsLTspice File,LTpowerCAD Model
Export Controlno
FeaturesBurst Mode, Resistor Set Frequency, External Synchronization
Frequency2000 kHz
Frequency Adjust Range200kHz - 2MHz
Frequency Sync Range250kHz - 2MHz
Integrated Inductorno
Ishutdown0.7 µA
Isupply0.0017 mA
Max Phases1
Monolithicyes
Number of Outputs1
Operating Temperature Range-40 to 85 °C
Output Current1.2 A
Polyphaseno
Switch Current2.3 A
Synchronousno
TopologyBuck
Vin Max55 V
Vin Min4.3 V
Vout Max30 V
Vout Maximum30V
Vout Min1.19 V
Vref Accuracy Over Temp2.1 %

生态计划

RoHSCompliant

文章

  • 1.2A Buck Converters Draw Only 2.8µA When Regulating Zero Load, Accept 38VIN or 55VIN &mdash LT Journal
    PDF, 955 Kb, 档案已发布: Dec 1, 2009
    从文件中提取

模型线

制造商分类

  • Power Management > Switching Regulator > Step-Down (Buck) Regulators > Micropower Buck Regulators | Internal Power Switch Buck | High Input Voltage Buck

其他名称:

LT3991IDDTRPBF, LT3991IDD TRPBF