Datasheet Texas Instruments LM27342SDX/NOPB

ManufacturerTexas Instruments
SeriesLM27342
Part NumberLM27342SDX/NOPB
Datasheet Texas Instruments LM27342SDX/NOPB

2A - Wide Input Range Buck Regulator with Frequency Synchronization 10-WSON -40 to 125

Datasheets

LM2734x and LM2734x-Q1 2-MHz, 1.5-A or 2-A, Wide Input Range, Step-Down, DC-DC Regulator With Frequency Synchronization datasheet
PDF, 2.3 Mb, Revision: F, File published: Sep 12, 2016
Extract from the document

Prices

Status

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

Packaging

Pin10
Package TypeDSC
Industry STD TermWSON
JEDEC CodeS-PDSO-N
Package QTY4500
CarrierLARGE T&R
Device MarkingL231A
Width (mm)3
Length (mm)3
Thickness (mm).75
Pitch (mm).5
Max Height (mm).8
Mechanical DataDownload

Parametrics

Control ModeCurrent Mode
Duty Cycle(Max)93 %
Iout(Max)2 A
Iq(Typ)2.4 mA
Operating Temperature Range-40 to 125 C
Package GroupWSON
RatingCatalog
Regulated Outputs1
Special FeaturesEnable,Light Load Efficiency
Switching Frequency(Max)2300 kHz
Switching Frequency(Min)1750 kHz
TypeConverter
Vin(Max)20 V
Vin(Min)3 V
Vout(Max)18 V
Vout(Min)1 V

Eco Plan

RoHSCompliant

Design Kits & Evaluation Modules

  • Evaluation Modules & Boards: LM27342MYEVAL
    LM27342MY (10-Pin eMSOP) 2MHz 2A Wide Input Buck Regulator w/ Frequency Synchronization EVM
    Lifecycle Status: Active (Recommended for new designs)
  • Evaluation Modules & Boards: LM27342SDEVAL
    LM27342 (10-Pin LLP) - 2MHz 2A Wide Input Buck Regulator with Frequency Synchronization EVM
    Lifecycle Status: Active (Recommended for new designs)

Application Notes

  • AN-1973 Benefits and Challenges of High-Frequency Regulators (Rev. A)
    PDF, 661 Kb, Revision: A, File published: Apr 23, 2013
    This application note considers both the benefits and challenges of using high-frequency regulators.
  • AN-1229 SIMPLE SWITCHER PCB Layout Guidelines (Rev. C)
    PDF, 374 Kb, Revision: C, File published: Apr 23, 2013
    This application report provides SIMPLE SWITCHER™ PCB layout guidelines.

Model Line

Manufacturer's Classification

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