Datasheet Texas Instruments TPS51427RHBT

ManufacturerTexas Instruments
SeriesTPS51427
Part NumberTPS51427RHBT
Datasheet Texas Instruments TPS51427RHBT

Dual D-CAP™Mode Synchronous Step Down Controller for Notebook Power Rails 32-VQFN -40 to 85

Datasheets

DUAL D-CAPв„ў SYNCHRONOUS STEP-DOWN CONTROLLER datasheet
PDF, 2.3 Mb, Revision: B, File published: Sep 29, 2008
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Prices

Status

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

Packaging

Pin3232
Package TypeRHBRHB
Industry STD TermVQFNVQFN
JEDEC CodeS-PQFP-NS-PQFP-N
Package QTY250250
CarrierSMALL T&RSMALL T&R
Device MarkingTPS51427
Width (mm)55
Length (mm)55
Thickness (mm).9.9
Pitch (mm).5.5
Max Height (mm)11
Mechanical DataDownloadDownload

Parametrics

Control ModeD-CAP
Duty Cycle(Max)90 %
Iout(Max)20 A
Iq(Typ)0.1 mA
Number of Phases1
Operating Temperature Range-40 to 85 C
Package GroupVQFN
RatingCatalog
Regulated Outputs2
Special FeaturesEnable,Light Load Efficiency,Power Good,Synchronous Rectification
Switching Frequency(Max)500 kHz
Switching Frequency(Min)25 kHz
TypeController
Vin(Max)28 V
Vin(Min)5.5 V
Vout(Max)5.9 V
Vout(Min)0.7 V

Eco Plan

RoHSCompliant

Application Notes

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    PDF, 796 Kb, File published: Jul 21, 2010
    Intel Core i3, i5, i7 Reference Design Application Report

Model Line

Series: TPS51427 (2)

Manufacturer's Classification

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