Datasheet Linear Technology LT3514IUFD#PBF — 数据表

制造商Linear Technology
系列LT3514
零件号LT3514IUFD#PBF

具有100%占空比工作的三路降压型开关稳压器

数据表

Datasheet LT3514
PDF, 482 Kb, 语言: en, 文件上传: Sep 18, 2017, 页数: 26
Triple Step-Down Switching Regulator with 100% Duty Cycle Operation
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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 BoardsDC1980A
Design ToolsLTspice File
Export Controlno
FeaturesResistor Set Frequency, External Synchronization, Anti-Phase Switching, Tracking, 100% Duty Cycle, Power Good
Frequency2200 kHz
Frequency Adjust Range350kHz to 2.2MHz
Frequency Sync Range350kHz to 2.2MHz
Integrated Inductorno
Ishutdown0.01 µA
Isupply2.7 mA
Monolithicyes
Number of Outputs3
Operating Temperature Range-40 to 85 °C
Output Current2 A
Output Current 21 A
Output Current 31 A
Polyphaseno
Switch Current3.5 A
Switch Current 21.75 A
Switch Current 31.75 A
Synchronousno
TopologyBuck
Topology 1Buck
Topology 2Buck
Topology 3Buck
Vin Max36 V
Vin Min3.2 V
Vout Max36 V
Vout Max 236 V
Vout Max 336 V
Vout MaximumVin
Vout Min0.8 V
Vout Min 20.8 V
Vout Min 30.8 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
  • Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators

其他名称:

LT3514IUFDPBF, LT3514IUFD PBF