Datasheet Linear Technology LT3477IFE#TRPBF — 数据表

制造商Linear Technology
系列LT3477
零件号LT3477IFE#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 Range-40 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:

LT3477IFETRPBF, LT3477IFE TRPBF