Datasheet Linear Technology LTC3853IUJ#PBF — 数据表

制造商Linear Technology
系列LTC3853
零件号LTC3853IUJ#PBF

三路输出,多相同步降压控制器

数据表

Datasheet LTC3853
PDF, 763 Kb, 语言: en, 文件上传: Sep 23, 2017, 页数: 36
Triple Output, Multiphase Synchronous Step-Down Controller
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价格

打包

Package6x6 QFN-40
Package CodeUJ
Package Index05-08-1728

参数化

ArchitectureConstant Frequency Current Mode
Demo BoardsDC1254A,DC1349A
Design ToolsLTspice File
Export Controlno
FeaturesPolyPhase, DCR Current Sense, External Synchronization, PLL, Power Good, Tracking
Frequency500 kHz
Frequency Adjust Range250kHz - 750kHz
Frequency Sync Range250kHz - 750kHz
Integrated Inductorno
Ishutdown42 µA
Isupply4.1 mA
Max Phases3
Monolithicno
Number of Outputs3
Operating Temperature Range-40 to 85 °C
Output Current25 A
Output Current 225 A
Output Current 325 A
Polyphaseyes
Sense ResistorRsense, DCR
Switch Current25 A
Switch Current 225 A
Switch Current 325 A
Synchronousyes
TopologyBuck
Topology 1Buck
Topology 2Buck
Topology 3Buck
Vin Max24 V
Vin Min4.5 V
Vout Max13.5 V
Vout Max 213.5 V
Vout Max 313.5 V
Vout Maximum13.5V
Vout Min0.8 V
Vout Min 20.8 V
Vout Min 30.8 V
Vref Accuracy Over Temp1 %

生态计划

RoHSCompliant

文章

  • 6mm × 6mm DC/DC Controller Regulates Three Outputs; or Combine Two Outputs for Twice the Current &mdash LT Journal
    PDF, 214 Kb, 档案已发布: Jun 1, 2008
    从文件中提取

模型线

制造商分类

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

其他名称:

LTC3853IUJPBF, LTC3853IUJ PBF