Datasheet Linear Technology LT3641EUFD#PBF — 数据表

制造商Linear Technology
系列LT3641
零件号LT3641EUFD#PBF

具有上电复位和看门狗定时器的双路单片降压稳压器

数据表

Datasheet LT3641
PDF, 452 Kb, 语言: en, 文件上传: Sep 18, 2017, 页数: 28
Dual Monolithic Buck Regulator with Power-On Reset and Watchdog Timer
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价格

打包

Package4x5 QFN-28
Package CodeUFD
Package Index05-08-1712

参数化

ArchitectureConstant Frequency Current Mode
Demo BoardsDC1727A
Design ToolsLTspice File
Export Controlno
FeaturesResistor Set Frequency, External Synchronization, Power On Reset, Watchdog Timer, Tracking, Power Good, Soft Start
Frequency2500 kHz
Frequency Adjust Range350kHz - 2.5MHz
Frequency Sync Range350kHz - 2.5MHz
Integrated Inductorno
Ishutdown0.1 µA
Isupply0.275 mA
Max Phases1
Monolithicyes
Number of Outputs2
Operating Temperature Range0 to 85 °C
Output Current1.3 A
Output Current 21.1 A
Over Voltage Protection55 V
Polyphaseno
Switch Current2.8 A
Switch Current 21.7 A
Synchronousyes
TopologyBuck
Topology 1Buck
Topology 2Buck
Vin Max42 V
Vin Min4 V
Vout Max40.97 V
Vout Maximum0.97Vin
Vout Min1.265 V
Vout Min 20.6 V
Vref Accuracy Over Temp2 %

生态计划

RoHSCompliant

模型线

制造商分类

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

其他名称:

LT3641EUFDPBF, LT3641EUFD PBF