Datasheet Texas Instruments LM5119 — 数据表

制造商Texas Instruments
系列LM5119
Datasheet Texas Instruments LM5119

5.5-65V宽输入电压,电流模式双同步降压控制器

数据表

LM5119, LM5119-Q1 Wide Input Range Dual Synchronous Buck Controller datasheet
PDF, 1.7 Mb, 修订版: H, 档案已发布: May 17, 2016
从文件中提取

价格

状态

LM5119PSQ/NOPBLM5119PSQE/NOPBLM5119PSQX/NOPB
Lifecycle StatusActive (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)
Manufacture's Sample AvailabilityNoYesYes

打包

LM5119PSQ/NOPBLM5119PSQE/NOPBLM5119PSQX/NOPB
N123
Pin323232
Package TypeRTVRTVRTV
Industry STD TermWQFNWQFNWQFN
JEDEC CodeS-PQFP-NS-PQFP-NS-PQFP-N
Package QTY10002504500
CarrierSMALL T&RSMALL T&RLARGE T&R
Device MarkingL5119PL5119PL5119P
Width (mm)555
Length (mm)555
Thickness (mm).75.75.75
Pitch (mm).5.5.5
Max Height (mm).8.8.8
Mechanical Data下载下载下载

参数化

Parameters / ModelsLM5119PSQ/NOPB
LM5119PSQ/NOPB
LM5119PSQE/NOPB
LM5119PSQE/NOPB
LM5119PSQX/NOPB
LM5119PSQX/NOPB
Control ModeCurrent ModeCurrent ModeCurrent Mode
Duty Cycle(Max), %989898
Iout(Max), A151515
Iq(Typ), mA666
Number of Phases222
Operating Temperature Range, C-40 to 125-40 to 125-40 to 125
Package GroupWQFNWQFNWQFN
RatingCatalogCatalogCatalog
Regulated Outputs222
Special FeaturesAdjustable Current Limit,Enable,Frequency Synchronization,Light Load Efficiency,Synchronous Rectification,UVLO AdjustableAdjustable Current Limit,Enable,Frequency Synchronization,Light Load Efficiency,Synchronous Rectification,UVLO AdjustableAdjustable Current Limit,Enable,Frequency Synchronization,Light Load Efficiency,Synchronous Rectification,UVLO Adjustable
Switching Frequency(Max), kHz750750750
Switching Frequency(Min), kHz505050
TypeControllerControllerController
Vin(Max), V656565
Vin(Min), V5.55.55.5
Vout(Max), V646464
Vout(Min), V0.80.80.8

生态计划

LM5119PSQ/NOPBLM5119PSQE/NOPBLM5119PSQX/NOPB
RoHSCompliantCompliantCompliant

应用须知

  • 1Q 2012 Issue Analog Applications Journal
    PDF, 2.4 Mb, 档案已发布: Jan 31, 2012
  • Benefits of a multiphase buck converter
    PDF, 868 Kb, 档案已发布: Jan 31, 2012
  • 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)