Datasheet Texas Instruments LM5117QPSQ/NOPB — 数据表

制造商Texas Instruments
系列LM5117-Q1
零件号LM5117QPSQ/NOPB
Datasheet Texas Instruments LM5117QPSQ/NOPB

汽车级5.5-65V宽输入电压,电流模式同步降压控制器,带模拟电流监控器24-WQFN -40至125

数据表

LM5117/Q1 Wide Input Range Synchronous Buck Controller with Analog Current Monitor datasheet
PDF, 1.9 Mb, 修订版: F, 档案已发布: Aug 27, 2015
从文件中提取

价格

状态

Lifecycle StatusActive (Recommended for new designs)
Manufacture's Sample AvailabilityYes

打包

Pin24
Package TypeRTW
Industry STD TermWQFN
JEDEC CodeS-PQFP-N
Package QTY1000
CarrierSMALL T&R
Device MarkingL5117Q
Width (mm)4
Length (mm)4
Thickness (mm).75
Pitch (mm).5
Max Height (mm).8
Mechanical Data下载

参数化

Control ModeCurrent Mode
Duty Cycle(Max)98 %
Iout(Max)20 A
Iq(Typ)4.8 mA
Number of Phases1
Operating Temperature Range-40 to 125 C
Package GroupWQFN
RatingAutomotive
Regulated Outputs1
Special FeaturesAdjustable Current Limit,Enable,Frequency Synchronization,Light Load Efficiency,Synchronous Rectification,Tracking,UVLO Adjustable
Switching Frequency(Max)750 kHz
Switching Frequency(Min)50 kHz
TypeController
Vin(Max)65 V
Vin(Min)5.5 V
Vout(Max)62 V
Vout(Min)0.8 V

生态计划

RoHSCompliant

设计套件和评估模块

  • Evaluation Modules & Boards: LM5117EVAL
    LM5117 Wide Vin Synchronous Buck Controller Evaluation Module
    Lifecycle Status: Active (Recommended for new designs)

应用须知

  • Precision Output Current Limiting Using Average Current Monitor Feature
    PDF, 1.1 Mb, 档案已发布: Jun 21, 2011
  • Reduce buck-converter EMI and voltage stress by minimizing inductive parasitics
    PDF, 926 Kb, 档案已发布: Jul 21, 2016

模型线

制造商分类

  • Semiconductors > Power Management > Non-isolated DC/DC Switching Regulator > Step-Down (Buck) > Buck Controller (External Switch)