Datasheet Linear Technology LTC3851AIMSE#TRPBF — 数据表

制造商Linear Technology
系列LTC3851A
零件号LTC3851AIMSE#TRPBF

同步降压开关稳压器控制器

数据表

Datasheet LTC3851A
PDF, 445 Kb, 语言: en, 文件上传: Sep 23, 2017, 页数: 30
Synchronous Step-Down Switching Regulator Controller
从文件中提取

价格

打包

PackageMS-16E
Package CodeMSE
Package Index05-08-1667

参数化

ArchitectureConstant Frequency Current Mode
Demo BoardsDC1432A-A
Design ToolsLTspice File,LTpowerCAD File
Export Controlno
FeaturesDCR Current Sense, Resistor Set Frequency, External Synchronization, Tracking, Burst Mode
Frequency750 kHz
Frequency Adjust Range250kHz - 750kHz
Frequency Sync Range250kHz - 750kHz
Integrated Inductorno
Ishutdown25 µA
Isupply1.2 mA
Max Phases1
Monolithicno
Number of Outputs1
Operating Temperature Range-40 to 85 °C
Output Current25 A
Polyphaseno
Sense ResistorRsense, DCR
Switch Current25 A
Synchronousyes
TopologyBuck
Vin Max38 V
Vin Min4 V
Vout Max5.5 V
Vout Maximum5.5V
Vout Min0.8 V
Vref Accuracy Over Temp1 %

生态计划

RoHSCompliant

应用须知

  • Modeling and Loop Compensation Design of Switching Mode Power Supplies &mdash AN149
    PDF, 1.4 Mb, 档案已发布: Mar 23, 2015
    从文件中提取

模型线

制造商分类

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

其他名称:

LTC3851AIMSETRPBF, LTC3851AIMSE TRPBF