Datasheet Texas Instruments TPS54427DDA

ManufacturerTexas Instruments
SeriesTPS54427
Part NumberTPS54427DDA
Datasheet Texas Instruments TPS54427DDA

4.5V to 18V Input, 4-A Synchronous Step-Down Converter 8-SO PowerPAD -40 to 85

Datasheets

TPS54427 4.5-V to 18-V Input, 4-A Output Single Synchronous Step-Down Switcher With Integrated FET datasheet
PDF, 1.5 Mb, Revision: C, File published: Feb 10, 2016
Extract from the document

Prices

Status

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

Packaging

Pin8
Package TypeDDA
Industry STD TermHSOIC
JEDEC CodeR-PDSO-G
Package QTY75
CarrierTUBE
Device Marking54427
Width (mm)3.9
Length (mm)4.89
Thickness (mm)1.48
Pitch (mm)1.27
Max Height (mm)1.7
Mechanical DataDownload

Parametrics

Control ModeCurrent Mode
Duty Cycle(Max)95 %
Iout(Max)4 A
Iq(Typ)0.95 mA
Operating Temperature Range-40 to 85 C
Package GroupSO PowerPAD
RatingCatalog
Regulated Outputs1
Special FeaturesEnable,Synchronous Rectification
Switching Frequency(Max)650 kHz
Switching Frequency(Min)650 kHz
TypeConverter
Vin(Max)18 V
Vin(Min)4.5 V
Vout(Max)7 V
Vout(Min)0.76 V

Eco Plan

RoHSCompliant

Design Kits & Evaluation Modules

  • Evaluation Modules & Boards: TPS54427EVM-052
    Evaluation Module for TPS54427 Synchronous Step-Down Converter
    Lifecycle Status: Active (Recommended for new designs)

Application Notes

  • Optimize Output Filter on D-CAP2 for Stability Improvement
    PDF, 155 Kb, File published: Jun 13, 2017
  • D-CAP2 Frequency Response Model, based on frequency domain analysis of Fixed On-
    PDF, 681 Kb, File published: Jan 2, 2013
    TPS542xx D-CAP2 Frequency Response Model, based on frequency domain analysis of Fixed On-Time with

Model Line

Series: TPS54427 (4)

Manufacturer's Classification

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