Datasheet Linear Technology LTC3731CUH#TRPBF — 数据表

制造商Linear Technology
系列LTC3731
零件号LTC3731CUH#TRPBF

三相600kHz同步降压开关稳压器控制器

数据表

Datasheet LTC3731
PDF, 384 Kb, 语言: en, 文件上传: Sep 23, 2017, 页数: 34
3-Phase, 600kHz, Synchronous Buck Switching Regulator Controller
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价格

打包

Package5x5 QFN-32
Package CodeUH
Package Index05-08-1693

参数化

ArchitectureConstant Frequency Current Mode
Demo BoardsDC438A,DC558A,DC561A-A,DC561A-B,DC721A-A
Design ToolsLTspice File
Export Controlno
FeaturesPolyPhase, Differential Remote Sense, Burst Mode, Phase Shedding, External Synchronization, PLL, Power Good
Frequency600 kHz
Frequency Sync Range250kHz - 600kHz
Integrated Inductorno
Ishutdown50 µA
Isupply2.3 mA
Max Phases3, 6, 9, 12
Monolithicno
Number of Outputs1
Operating Temperature Range0 to 70 °C
Output Current65 A
Polyphaseyes
Sense ResistorRsense
Switch Current65 A
Synchronousyes
TopologyBuck
Vin Max36 V
Vin Min4 V
Vout Max6 V
Vout Maximum6V
Vout Min0.6 V
Vref Accuracy Over Temp1 %

生态计划

RoHSCompliant

设计须知

  • High Efficiency, High Density Power Supply Delivers 200A Without Heat Sinks &mdash DN1001
    PDF, 112 Kb, 档案已发布: Dec 2, 2003
    从文件中提取
  • High Performance 3-Phase Power Supply Delivers 65A and High Efficiency Over the Entire Load Range &mdash DN312
    PDF, 84 Kb, 档案已发布: May 3, 2003
    从文件中提取

文章

  • High Performance 3-Phase Power Supplies Yields High Efficiency over the Entire CPU Load Range &mdash LT Journal
    PDF, 200 Kb, 档案已发布: Mar 1, 2003
    从文件中提取
  • 3-Phase Buck Controller for Intel VRM9/VRM10 with Active Voltage Positioning &mdash LT Journal
    PDF, 169 Kb, 档案已发布: Mar 25, 2005
    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

其他名称:

LTC3731CUHTRPBF, LTC3731CUH TRPBF