Datasheet Linear Technology LTC3811EG#TRPBF — 数据表

制造商Linear Technology
系列LTC3811
零件号LTC3811EG#TRPBF

高速双相,多相降压DC / DC控制器

数据表

Datasheet LTC3811
PDF, 552 Kb, 语言: en, 文件上传: Sep 23, 2017, 页数: 48
High Speed Dual, Multiphase Step-Down DC/DC Controller
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价格

打包

PackageSSOP-36
Package CodeG
Package Index05-08-1640 (G36)

参数化

ArchitectureConstant Frequency Current Mode
Demo BoardsDC971A
Design ToolsLTspice Model
Export Controlno
FeaturesPolyPhase, Differential Remote Sense, DCR Current Sense, Power Good, Tracking, Sequencing, Selectable Switching Frequency, External Synchronization, PLL
Frequency500 kHz
Frequency Adjust Range250kHz to 750kHz
Frequency Sync Range150kHz to 900kHz
Integrated Inductorno
Ishutdown20 µA
Isupply10.5 mA
Max Phases2, 3, 4, 6, 12
Monolithicno
Number of Outputs2
Operating Temperature Range0 to 85 °C
Output Current20 A
Output Current 220 A
Polyphaseyes
Sense ResistorRsense, DCR
Switch Current20 A
Switch Current 220 A
Synchronousyes
TopologyBuck
Topology 1Buck
Topology 2Buck
Vin Max30 V
Vin Min4.5 V
Vout Max3.3 V
Vout Maximum3.3V
Vout Min0.6 V
Vout Min 20.8 V
Vref Accuracy Over Temp0.5 %

生态计划

RoHSCompliant

设计须知

  • Multiphase DC/DC Controller Pushes Accuracy and Bandwidth Limits &mdash DN434
    PDF, 106 Kb, 档案已发布: Jan 15, 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

其他名称:

LTC3811EGTRPBF, LTC3811EG TRPBF