Datasheet Texas Instruments LM2743MTC/NOPB — 数据表

制造商Texas Instruments
系列LM2743
零件号LM2743MTC/NOPB
Datasheet Texas Instruments LM2743MTC/NOPB

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

打包

Pin1414
Package TypePWPW
Industry STD TermTSSOPTSSOP
JEDEC CodeR-PDSO-GR-PDSO-G
Package QTY9494
CarrierTUBETUBE
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

参数化

Control ModeVoltage Mode
Duty Cycle(Max)80 %
Iout(Max)20 A
Iq(Typ)1.5 mA
Number of Phases1
Operating Temperature Range-40 to 125 C
Package GroupTSSOP
RatingCatalog
Regulated Outputs1
Special FeaturesEnable,Power Good,Synchronous Rectification,Tracking
Switching Frequency(Max)2000 kHz
Switching Frequency(Min)50 kHz
TypeController
Vin(Max)16 V
Vin(Min)2.2 V
Vout(Max)13.5 V
Vout(Min)0.6 V

生态计划

RoHSCompliant

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

  • 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
  • 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
  • Reduce buck-converter EMI and voltage stress by minimizing inductive parasitics
    PDF, 926 Kb, 档案已发布: Jul 21, 2016
  • Power Management Considerations for FPGAs and ASICs
    PDF, 745 Kb, 档案已发布: Mar 22, 2007

模型线

系列: LM2743 (4)

制造商分类

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