Datasheet Texas Instruments TPS51117PW

ManufacturerTexas Instruments
SeriesTPS51117
Part NumberTPS51117PW
Datasheet Texas Instruments TPS51117PW

1.8V to 28V Input Sync Step Down Controller w/ DCAP™ Mode, Optimized for Light Load Efficiency 14-TSSOP -40 to 85

Datasheets

TPS51117 Single Synchronous Step-Down Controller datasheet
PDF, 1.3 Mb, Revision: C, File published: May 15, 2015
Extract from the document

Prices

Status

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

Packaging

Pin14
Package TypePW
Industry STD TermTSSOP
JEDEC CodeR-PDSO-G
Package QTY90
CarrierTUBE
Device Marking51117
Width (mm)4.4
Length (mm)5
Thickness (mm)1
Pitch (mm).65
Max Height (mm)1.2
Mechanical DataDownload

Parametrics

Control ModeD-CAP
Duty Cycle(Max)95 %
Iout(Max)10 A
Iq(Typ)0.4 mA
Number of Phases1
Operating Temperature Range-40 to 85 C
Package GroupTSSOP
RatingCatalog
Regulated Outputs1
Special FeaturesEnable,Power Good,Pre-Bias Start-Up,Synchronous Rectification
Switching Frequency(Max)550 kHz
Switching Frequency(Min)100 kHz
TypeController
Vin(Max)28 V
Vin(Min)1.8 V
Vout(Max)5.5 V
Vout(Min)0.76 V

Eco Plan

RoHSCompliant

Application Notes

  • Intel ATOM Power Solutions (Rev. A)
    PDF, 57 Kb, Revision: A, File published: May 7, 2009

Model Line

Manufacturer's Classification

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