Datasheet Linear Technology LT8391HFE#TRPBF — 数据表

制造商Linear Technology
系列LT8391
零件号LT8391HFE#TRPBF

具有扩频的60V同步4开关降压-升压LED控制器

数据表

Datasheet LT8391
PDF, 466 Kb, 修订版: A, 文件上传: Mar 27, 2018, 页数: 34
60V Synchronous 4-Switch Buck-Boost LED Controller with Spread Spectrum
从文件中提取

价格

打包

PackageTSSOP-28
Package CodeFE
Package Index05-08-1663 (EB)

参数化

ArchitectureConstant Frequency Current Mode
Demo BoardsDC2345A
Design ToolsLTspice File
Dimming2000:1 External and 128:1 Internal PWM Dimming
Export Controlno
FeaturesResistor Set Frequency, External Synchronization, Open LED Protection, Spread Spectrum
Frequency650 kHz
Ishutdown1 µA
Isupply2.1 mA
Max Number of LEDs25+
Monolithicno
Number of Outputs1
Operating Temperature Range-40 to 125 °C
Output Current10 A
Switch Current25 A
TopologyBuck-Boost, LED Driver
Vin Max60 V
Vin Min4 V
Vout Max60 V

生态计划

RoHSCompliant

设计须知

  • 60V Buck-Boost LED Driver with Up to 98% Efficiency Has Internal PWM Dimming and Spread Spectrum &mdash DN548
    PDF, 216 Kb, 档案已发布: Feb 1, 2016
    从文件中提取

文章

  • Buck-Boost LED Driver Reaches 98% Efficiency, Features Internal PWM Dimming and Spread Spectrum without Flicker &mdash LT Journal
    PDF, 2.3 Mb, 档案已发布: Feb 8, 2016
    从文件中提取

模型线

制造商分类

  • Power Management > LED Driver ICs > Buck-Boost LED Drivers

其他名称:

LT8391HFETRPBF, LT8391HFE TRPBF