Datasheet Linear Technology LT3744IUHE#TRPBF — 数据表

制造商Linear Technology
系列LT3744
零件号LT3744IUHE#TRPBF

大电流同步降压LED驱动器

数据表

Datasheet LT3744
PDF, 782 Kb, 语言: en, 文件上传: Oct 4, 2017, 页数: 32
High Current Synchronous Step-Down LED Driver
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价格

打包

Package5x6 QFN-36
Package CodeUHE
Package Index05-08-1876

参数化

ArchitectureConstant Frequency Current Mode
Demo BoardsDC2339A,DC1930A
Design ToolsLTspice File
Dimming3000:1 PWM, 20:1 Analog
Export Controlno
FeaturesOpen LED Protection, Shorted LED Protection, Resistor Set Frequency
Frequency1000 kHz
Ishutdown1 µA
Isupply2.2 mA
Max Number of LEDsUp to 36V
Monolithicno
Number of Outputs1
Operating Temperature Range-40 to 85 °C
Output Current40 A
Switch Current40 A
Synchronousyes
TopologyBuck, LED Driver
Vin Max36 V
Vin Min3.3 V
Vout Max36 V

生态计划

RoHSCompliant

文章

  • 20A LED Driver with Accurate ±3% Full Scale Current Sensing Adapts to Multitude of Applications &mdash LT Journal
    PDF, 2.3 Mb, 档案已发布: Apr 14, 2016
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  • Boost-Buck LED Driver Topology for Automotive LEDs Operates with Low Input and Output Ripple (LT3952) &mdash LT Journal
    PDF, 336 Kb, 档案已发布: Apr 7, 2015
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  • Can't Find the Right Synchronous Boost LED Driver? Use a Synchronous Buck Converter Instead: Boost Mode Topology Drives 25V, 3A LEDs from 12V &mdash LT Journal
    PDF, 252 Kb, 档案已发布: Apr 7, 2015
    从文件中提取

模型线

制造商分类

  • Power Management > LED Driver ICs > Step-Down (Buck) LED Drivers

其他名称:

LT3744IUHETRPBF, LT3744IUHE TRPBF