Datasheet Texas Instruments LM2742MTCX/NOPB

ManufacturerTexas Instruments
SeriesLM2742
Part NumberLM2742MTCX/NOPB
Datasheet Texas Instruments LM2742MTCX/NOPB

2.2-16V, Voltage Mode Synchronous Buck Controller with Adjustable Soft Start 14-TSSOP -40 to 125

Datasheets

LM2742 N-Chan FET Synch Buck Reg Cntrlr for Low Output Voltages datasheet
PDF, 1.4 Mb, Revision: C, File published: Mar 28, 2013
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Prices

Status

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

Packaging

Pin1414
Package TypePWPW
Industry STD TermTSSOPTSSOP
JEDEC CodeR-PDSO-GR-PDSO-G
Package QTY25002500
CarrierLARGE T&RLARGE T&R
Device MarkingMTC2742
Width (mm)4.44.4
Length (mm)55
Thickness (mm)11
Pitch (mm).65.65
Max Height (mm)1.21.2
Mechanical DataDownloadDownload

Parametrics

Control ModeVoltage Mode
Duty Cycle(Max)90 %
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
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

Eco Plan

RoHSCompliant

Application Notes

  • Automated Frequency Response Analyzer
    PDF, 939 Kb, File published: Oct 9, 2013
    This application report discusses a new method of doing stability Analysis testing by using basic labequipment, while not requiring any specific instruments.
  • AN-1603 LM274X Reference Designs (Rev. C)
    PDF, 222 Kb, Revision: C, File published: 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, Revision: B, File published: 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, File published: Apr 24, 2008
  • Reduce buck-converter EMI and voltage stress by minimizing inductive parasitics
    PDF, 926 Kb, File published: Jul 21, 2016
  • Power Management Considerations for FPGAs and ASICs
    PDF, 745 Kb, File published: Mar 22, 2007

Model Line

Series: LM2742 (2)

Manufacturer's Classification

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