Datasheet Linear Technology LT3477EFE#TRPBF — 数据表

制造商Linear Technology
系列LT3477
零件号LT3477EFE#TRPBF

具有双轨至轨电流检测功能的3A DC / DC转换器

数据表

Datasheet LT3477
PDF, 585 Kb, 语言: en, 文件上传: Sep 18, 2017, 页数: 22
3A, DC/DC Converter with Dual Rail-to-Rail Current Sense
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价格

打包

PackageTSSOP-20
Package CodeFE
Package Index05-08-1663 (CB)

参数化

ArchitectureAverage Output Current Control
Demo BoardsDC1130A,DC841A
Design ToolsLTspice File
Dimming500:1 PWM, 10:1 Analog
Export Controlno
FeaturesOutput Current Regulation, Resistor Set Frequency, Differential Remote Sense
Frequency3500 kHz
Ishutdown0.1 µA
Isupply5 mA
Max Number of LEDs12
Monolithicyes
Number of Outputs1
Operating Temperature Range0 to 85 °C
Output Current2.66 A
Switch Current4 A
Synchronousno
TopologyBuck, Boost, Buck-Boost, LED Driver
Vin Max25 V
Vin Min2.3 V
Vout Max40 V

生态计划

RoHSCompliant

设计须知

  • Monolithic Converter Drives High Power LEDs &mdash DN376
    PDF, 77 Kb, 档案已发布: Sep 19, 2005
    从文件中提取

文章

  • Constant Current from 3A DC/DC Converter with 2 Rail-to-Rail Current Sense Amplifiers &mdash LT Journal
    PDF, 201 Kb, 档案已发布: Mar 28, 2006
    从文件中提取
  • 3A Converter Drives LEDs with 500:1 Dimming &mdash LT Journal
    PDF, 289 Kb, 档案已发布: Mar 28, 2006
    从文件中提取

模型线

制造商分类

  • Power Management > Switching Regulator > SEPIC Regulators
  • Power Management > Switching Regulator > Step-Up (Boost) Regulators > Internal Power Switch Boost
  • Power Management > LED Driver ICs > Step-Up (Boost) LED Drivers | Step-Down (Buck) LED Drivers | Buck-Boost LED Drivers | Multitopology LED Driver

其他名称:

LT3477EFETRPBF, LT3477EFE TRPBF