Datasheet Texas Instruments TPS40055PWP

ManufacturerTexas Instruments
SeriesTPS40055
Part NumberTPS40055PWP
Datasheet Texas Instruments TPS40055PWP

Wide Input (8V-40V) up to 1MHz Frequency Synchronous Buck Controller, source/sink 16-HTSSOP -40 to 85

Datasheets

TPS4005x Wide-Input Synchronous Buck Controller datasheet
PDF, 2.1 Mb, Revision: I, File published: Dec 31, 2014
Extract from the document

Prices

Status

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

Packaging

Pin16
Package TypePWP
Industry STD TermHTSSOP
JEDEC CodeR-PDSO-G
Package QTY90
CarrierTUBE
Device Marking40055
Width (mm)4.4
Length (mm)5
Thickness (mm)1
Pitch (mm).65
Max Height (mm)1.2
Mechanical DataDownload

Parametrics

Control ModeVoltage Mode
Duty Cycle(Max)85 %
Iout(Max)20 A
Iq(Typ)1.5 mA
Number of Phases1
Operating Temperature Range-40 to 85 C
Package GroupHTSSOP
RatingCatalog
Regulated Outputs1
Special FeaturesEnable,Frequency Synchronization,Synchronous Rectification
Switching Frequency(Max)1000 kHz
Switching Frequency(Min)100 kHz
TypeController
Vin(Max)40 V
Vin(Min)8 V
Vout(Max)35 V
Vout(Min)0.7 V

Eco Plan

RoHSCompliant

Design Kits & Evaluation Modules

  • Evaluation Modules & Boards: TPS40055EVM-002
    Wide Input Range Converter delivers 5V at 2 Amps
    Lifecycle Status: Active (Recommended for new designs)
  • Evaluation Modules & Boards: TPS40055EVM-001
    Evaluation Module Converts 12V Bus to 1.8V at 15 Amps
    Lifecycle Status: Active (Recommended for new designs)

Application Notes

  • Power Topology - Buck Converter
    PDF, 2.2 Mb, File published: Aug 16, 2010
    This application report shows a general step-by-step, Type-III compensation design procedure for current-mode, step-down dc/dc converters as well as the PMP5532 design example using the Texas Instruments TPS40055 step-down converter integrated circuit.This report also illustrates how to achieve high efficiency in a step-down converter using a wide-input voltage range. In addition to the Type-I
  • TPS4005x TPS4006x Effect of Programmable UVLO
    PDF, 145 Kb, File published: Mar 25, 2004

Model Line

Series: TPS40055 (4)

Manufacturer's Classification

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