Datasheet Linear Technology LT3845IFE#TRPBF — 数据表

制造商Linear Technology
系列LT3845
零件号LT3845IFE#TRPBF

可调工作频率的高压同步电流模式降压控制器

数据表

LT3845: High Voltage Synchronous Current Mode Step-Down Controller with Adjustable Operating Frequency Data Sheet
PDF, 260 Kb, 文件上传: Mar 27, 2018
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价格

打包

PackageTSSOP-16
Package CodeFE
Package Index05-08-1663 (BC)

参数化

ArchitectureConstant Frequency Current Mode
Demo BoardsDC1073A
Design ToolsLTspice File,LTpowerCAD Model
Export Controlno
FeaturesResistor Set Frequency, External Synchronization
Frequency500 kHz
Frequency Adjust Range100kHz - 500kHz
Frequency Sync Range100kHz - 600kHz
Integrated Inductorno
Ishutdown9 µA
Isupply0.12 mA
Max Phases1
Monolithicno
Number of Outputs1
Operating Temperature Range-40 to 85 °C
Output Current10 A
Polyphaseno
Sense ResistorRsense
Switch Current10 A
Synchronousyes
TopologyBuck
Vin Max60 V
Vin Min7.5 V
Vout Max36 V
Vout Maximum36V
Vout Min1.231 V
Vref Accuracy Over Temp1.2 %

生态计划

RoHSCompliant

设计须知

  • A Positive-to-Negative Voltage Converter Can Be Used for Stable Outputs Even with a Widely Varying Input &mdash DN433
    PDF, 102 Kb, 档案已发布: Dec 10, 2007
    从文件中提取

模型线

制造商分类

  • Power Management > Switching Regulator > Step-Down (Buck) Regulators > High Input Voltage Buck | External Power Switch Buck Controllers
  • Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators

其他名称:

LT3845IFETRPBF, LT3845IFE TRPBF