Datasheet Linear Technology LT3509EDE#PBF — 数据表

制造商Linear Technology
系列LT3509
零件号LT3509EDE#PBF

双路36V,700mA降压稳压器

数据表

Datasheet LT3509
PDF, 328 Kb, 语言: en, 文件上传: Sep 18, 2017, 页数: 24
Dual 36V, 700mA Step-Down Regulator
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价格

打包

Package4x3 DFN-14
Package CodeDE
Package Index05-08-1708

参数化

ArchitectureConstant Frequency Current Mode
Demo BoardsDC1248A
Design ToolsLTspice File,LTpowerCAD Model
Export Controlno
FeaturesOvervoltage Protection, Resistor Set Frequency, External Synchronization
Frequency2200 kHz
Frequency Adjust Range300kHz - 2.2MHz
Frequency Sync Range300kHz - 2.2MHz
Integrated Inductorno
Ishutdown9 µA
Isupply1.9 mA
Max Phases1
Monolithicyes
Number of Outputs2
Operating Temperature Range0 to 85 °C
Output Current0.7 A
Output Current 20.7 A
Over Voltage Protection60 V
Polyphaseno
Switch Current1.4 A
Switch Current 21.4 A
Synchronousno
TopologyBuck
Topology 1Buck
Topology 2Buck
Vin Max36 V
Vin Min3.6 V
Vout Max35.28 V
Vout Maximum0.98Vin
Vout Min0.8 V
Vout Min 20.8 V
Vref Accuracy Over Temp2 %

生态计划

RoHSCompliant

文章

  • Easy Automotive Power Supplies: Compact Regulator Produces Dual Outputs as Low as 0.8V from 3.6V-36V and is Unfazed by 60V Transients &mdash LT Journal
    PDF, 623 Kb, 档案已发布: Jan 1, 2009
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模型线

制造商分类

  • Power Management > Switching Regulator > Step-Down (Buck) Regulators > Multiple Output Buck | Internal Power Switch Buck
  • Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators

其他名称:

LT3509EDEPBF, LT3509EDE PBF