Datasheet Texas Instruments TPS51285BRUKT

ManufacturerTexas Instruments
SeriesTPS51285B
Part NumberTPS51285BRUKT
Datasheet Texas Instruments TPS51285BRUKT

Ultra-Low Quiescent (ULQT), Dual Synchronous Step-Down Controller with 5V and 3.3V LDOs 20-WQFN -40 to 85

Datasheets

Ultra-Low Quiescent (ULQ) Dual Synchronous Step-Down Controller with 5V/ 3.3V datasheet
PDF, 1.4 Mb, File published: Apr 12, 2013
Extract from the document

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 Marking1285B
Width (mm)3
Length (mm)3
Thickness (mm).75
Pitch (mm).4
Max Height (mm).8
Mechanical DataDownload

Parametrics

Duty Cycle(Max)100 %
Iout(Max)20 A
Iq(Typ)0.084 mA
Number of Phases1
Operating Temperature Range-40 to 85 C
Package GroupWQFN
RatingCatalog
Regulated Outputs2
Special FeaturesEnable,Light Load Efficiency,Power Good,Synchronous Rectification
Switching Frequency(Max)475 kHz
Switching Frequency(Min)400 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: TPS51285B (2)

Manufacturer's Classification

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