Datasheet Linear Technology LTC3775IUD#PBF — 数据表

制造商Linear Technology
系列LTC3775
零件号LTC3775IUD#PBF

高频同步降压模式DC / DC控制器

数据表

Datasheet LTC3775
PDF, 553 Kb, 语言: en, 文件上传: Sep 23, 2017, 页数: 34
High Frequency Synchronous Step-Down Voltage Mode DC/DC Controller
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价格

打包

Package3x3 QFN-16
Package CodeUD
Package Index05-08-1691

参数化

ArchitectureConstant Frequency Voltage Mode
Demo BoardsDC1290A-A,DC1290A-B
Design ToolsLTspice File
Export Controlno
FeaturesExternal Synchronization
Frequency1000 kHz
Frequency Sync Range250kHz - 1MHz
Integrated Inductorno
Ishutdown14 µA
Isupply3.5 mA
Max Phases1
Monolithicno
Number of Outputs1
Operating Temperature Range-40 to 85 °C
Output Current25 A
Polyphaseno
Sense ResistorRsense, None
Switch Current25 A
Synchronousyes
TopologyBuck
Vin Max38 V
Vin Min4.5 V
Vout Max30.4 V
Vout Maximum.8Vin
Vout Min0.6 V
Vref Accuracy Over Temp0.75 %

生态计划

RoHSCompliant

应用须知

  • Basic Concepts of Linear Regulator and Switching Mode Power Supplies &mdash AN140
    PDF, 715 Kb, 档案已发布: Oct 1, 2013
    从文件中提取

文章

  • Produce High DC/DC Step-Down Ratios in Tight Spaces with 30ns Minimum On-Time Controller in 3mm × 3mm QFN &mdash LT Journal
    PDF, 450 Kb, 档案已发布: Dec 1, 2009
    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:

LTC3775IUDPBF, LTC3775IUD PBF