Datasheet Texas Instruments TPS51275BRUKT

ManufacturerTexas Instruments
SeriesTPS51275B
Part NumberTPS51275BRUKT
Datasheet Texas Instruments TPS51275BRUKT

Dual Synchronous, Step-Down Controller with 5-V and 3.3-V LDOs 20-WQFN -40 to 125

Datasheets

Dual Synchronous, Step-Down Controller with 5-V and 3.3-V LDOs datasheet
PDF, 1.7 Mb, Revision: B, File published: Feb 27, 2013
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Prices

Status

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

Packaging

Pin20
Package TypeRUK
Industry STD TermWQFN
JEDEC CodeS-PQFP-N
Package QTY250
CarrierSMALL T&R
Device Marking1275B
Width (mm)3
Length (mm)3
Thickness (mm).75
Pitch (mm).4
Max Height (mm).8
Mechanical DataDownload

Parametrics

Control ModeD-CAP
Duty Cycle(Max)95 %
Iout(Max)20 A
Iq(Typ)0.8 mA
Number of Phases1
Operating Temperature Range-40 to 125 C
Package GroupWQFN
RatingCatalog
Regulated Outputs4
Special FeaturesEnable,Light Load Efficiency,Power Good,Synchronous Rectification
Switching Frequency(Max)355 kHz
Switching Frequency(Min)300 kHz
TypeController
Vin(Max)24 V
Vin(Min)5 V
Vout(Max)5.5 V
Vout(Min)4.5 V

Eco Plan

RoHSCompliant

Model Line

Series: TPS51275B (2)

Manufacturer's Classification

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