Datasheet Texas Instruments TPS51222RTVT

ManufacturerTexas Instruments
SeriesTPS51222
Part NumberTPS51222RTVT
Datasheet Texas Instruments TPS51222RTVT

Fixed-Frequency, 99% Duty Cycle Peak Current-Mode Notebook System Power Controller 32-WQFN -40 to 85

Datasheets

Fixed-Frequency, 99% Duty Cycle Peak Current-Mode Notebook System Pwr Controller datasheet
PDF, 1.2 Mb, File published: Jan 7, 2009
Extract from the document

Prices

Status

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

Packaging

Pin3232
Package TypeRTVRTV
Industry STD TermWQFNWQFN
JEDEC CodeS-PQFP-NS-PQFP-N
Package QTY250250
CarrierSMALL T&RSMALL T&R
Device Marking51222TPS
Width (mm)55
Length (mm)55
Thickness (mm).75.75
Pitch (mm).5.5
Max Height (mm).8.8
Mechanical DataDownloadDownload

Parametrics

Duty Cycle(Max)99 %
Iout(Max)20 A
Iq(Typ)0.8 mA
Number of Phases1
Operating Temperature Range-40 to 85 C
Package GroupWQFN
RatingCatalog
Regulated Outputs2
Special FeaturesEnable,Frequency Synchronization,Light Load Efficiency,Phase Interleaving,Power Good,Synchronous Rectification
Switching Frequency(Max)1000 kHz
Switching Frequency(Min)200 kHz
TypeController
Vin(Max)32 V
Vin(Min)4.5 V
Vout(Max)12 V
Vout(Min)1 V

Eco Plan

RoHSCompliant

Application Notes

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

Model Line

Series: TPS51222 (2)

Manufacturer's Classification

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