Datasheet Linear Technology LT1777IS#PBF — 数据表

制造商Linear Technology
系列LT1777
零件号LT1777IS#PBF

低噪声降压型开关稳压器

数据表

Datasheet LT1777
PDF, 286 Kb, 语言: en, 文件上传: Sep 3, 2017, 页数: 24
Low Noise Step-Down Switching Regulator
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价格

打包

PackageSO-16
Package CodeS
Package Index05-08-1610 (S16)

参数化

ArchitectureConstant Frequency Current Mode
Demo BoardsDC242A
Design ToolsLTspice Model
Export Controlno
FeaturesLow EMI, Adjustable Slew Rate, External Synchronization
Frequency100 kHz
Frequency Sync Range130kHz - 250kHz
Integrated Inductorno
Ishutdown12 µA
Isupply0.62 mA
Max Phases1
Monolithicyes
Number of Outputs1
Operating Temperature Range-40 to 85 °C
Output Current0.44 A
Polyphaseno
Switch Current0.7 A
Synchronousno
TopologyBuck
Vin Max48 V
Vin Min7 V
Vout Max30 V
Vout Maximum.85VIN
Vout Min1.24 V
Vref Accuracy Over Temp1.2 %

生态计划

RoHSCompliant

设计须知

  • LT1777 High Voltage, Low Noise Buck Switching Regulator &mdash DN212
    PDF, 115 Kb, 档案已发布: Sep 2, 1999
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文章

  • Generating Low Cost, Low Noise, Dual-Voltage Supplies &mdash LT Journal
    PDF, 72 Kb, 档案已发布: Feb 1, 1999
    从文件中提取

模型线

制造商分类

  • Power Management > Switching Regulator > Step-Down (Buck) Regulators > High Input Voltage Buck | Internal Power Switch Buck
  • Power Management > Switching Regulator > Ultralow Noise Regulators

其他名称:

LT1777ISPBF, LT1777IS PBF