Datasheet Texas Instruments LM2743MTCX — 数据表

制造商Texas Instruments
系列LM2743
零件号LM2743MTCX
Datasheet Texas Instruments LM2743MTCX

具有跟踪14-TSSOP -40至125的2.2-16V电压模式同步降压控制器

数据表

LM2743 Low Voltage N-Channel MOSFET Synchronous Buck Regulator Controller datasheet
PDF, 1.5 Mb, 修订版: H, 档案已发布: Oct 30, 2015
从文件中提取

价格

状态

Lifecycle StatusNRND (Not recommended for new designs)
Manufacture's Sample AvailabilityNo

打包

Pin1414
Package TypePWPW
Industry STD TermTSSOPTSSOP
JEDEC CodeR-PDSO-GR-PDSO-G
Device MarkingMTC2743
Width (mm)4.44.4
Length (mm)55
Thickness (mm)11
Pitch (mm).65.65
Max Height (mm)1.21.2
Mechanical Data下载下载

替代品

ReplacementLM2743MTCX/NOPB
Replacement CodeS

参数化

Approx. Price (US$)0.80 | 1ku
Duty Cycle(Max)(%)80
Iout(Max)(A)20
Iq(Typ)(mA)1.5
Operating Temperature Range(C)-40 to 125
Package GroupTSSOP
RatingCatalog
Regulated Outputs(#)1
Special FeaturesEnable
Power Good
Synchronous Rectification
Tracking
Switching Frequency(Max)(kHz)2000
Switching Frequency(Min)(kHz)50
TypeController
Vin(Max)(V)16
Vin(Min)(V)2.2
Vout(Max)(V)13.5
Vout(Min)(V)0.6

生态计划

RoHSNot Compliant
Pb FreeNo

设计套件和评估模块

  • Evaluation Modules & Boards: LM2743EVAL
    Low Voltage N-Channel MOSFET Synchronous Buck Regulator Controller Evaluation Module
    Lifecycle Status: Active (Recommended for new designs)
  • Evaluation Modules & Boards: LM2743-19AEVAL
    Low Voltage N-Channel MOSFET Synchronous Buck Regulator Controller Evaluation Module
    Lifecycle Status: Active (Recommended for new designs)

应用须知

  • Current Limit Foldback Improves Short Circuit Protection in LM274X Family (Rev. B)
    PDF, 89 Kb, 修订版: B, 档案已发布: Apr 23, 2013
    This application report discusses the function of the low side current limit used in the LM274X, andpresents a simple method to enhance the short-circuit protection. the current limit is required to protect thepower components from thermal stress, which can reduce life span. Typically, high side current limitdesigns require an internal rising edge blanking time or external filter to avoid no
  • Optmiz Pwr Cntrlr Dsigns thru Utiliz Freq & Sync, Ext Ref, Trking & Precis EN
    PDF, 359 Kb, 档案已发布: Apr 24, 2008
  • Power Management Considerations for FPGAs and ASICs
    PDF, 745 Kb, 档案已发布: Mar 22, 2007
  • AN-1603 LM274X Reference Designs (Rev. C)
    PDF, 222 Kb, 修订版: C, 档案已发布: May 1, 2013
    This application note presents several reference designs that implement the LM274X synchronous buckcontroller. The designs address various applications in a wide variety of configurations. The designreference will give an engineer a head start on their project, with designs encompassing sequencing,tracking, synchronizing multiple power supplies, DDR termination, buck-boost, low PCB real esta
  • 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)