Datasheet Texas Instruments LM2642MTC/NOPB

ManufacturerTexas Instruments
SeriesLM2642
Part NumberLM2642MTC/NOPB
Datasheet Texas Instruments LM2642MTC/NOPB

4.5-30V, Two-Phase Peak Current Mode Synchronous Buck Controller 28-TSSOP -40 to 125

Datasheets

LM2642 Two-Phase Synchronous Step-Down Switching Controller datasheet
PDF, 1.2 Mb, Revision: I, File published: Apr 3, 2013
Extract from the document

Prices

Status

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

Packaging

Pin28
Package TypePW
Industry STD TermTSSOP
JEDEC CodeR-PDSO-G
Package QTY48
CarrierTUBE
Device MarkingLM2642MTC
Width (mm)4.4
Length (mm)9.7
Thickness (mm)1
Pitch (mm).65
Max Height (mm)1.2
Mechanical DataDownload

Parametrics

Duty Cycle(Max)98 %
Iout(Max)6 A
Iq(Typ)1 mA
Number of Phases2
Operating Temperature Range-40 to 125 C
Package GroupTSSOP
RatingCatalog
Regulated Outputs2
Special FeaturesAdjustable Current Limit,Enable,Phase Interleaving,Power Good,Synchronous Rectification
Switching Frequency(Max)300 kHz
Switching Frequency(Min)300 kHz
TypeController
Vin(Max)30 V
Vin(Min)4.5 V
Vout(Max)27 V
Vout(Min)1.238 V

Eco Plan

RoHSCompliant

Application Notes

  • Reduce buck-converter EMI and voltage stress by minimizing inductive parasitics
    PDF, 926 Kb, File published: Jul 21, 2016

Model Line

Series: LM2642 (4)

Manufacturer's Classification

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