Datasheet Texas Instruments TPS40400RHLT

ManufacturerTexas Instruments
SeriesTPS40400
Part NumberTPS40400RHLT
Datasheet Texas Instruments TPS40400RHLT

3.0V to 20V PMBus Synchronous Buck Controller 24-VQFN -40 to 125

Datasheets

TPS40400 3-V to 20-V PMBus Synchronous Buck Controller datasheet
PDF, 2.4 Mb, Revision: D, File published: Nov 7, 2016
Extract from the document

Prices

Status

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

Packaging

Pin24
Package TypeRHL
Industry STD TermVQFN
JEDEC CodeR-PQFP-N
Package QTY250
CarrierSMALL T&R
Device Marking40400
Width (mm)3.5
Length (mm)5.5
Thickness (mm).9
Pitch (mm).5
Max Height (mm)1
Mechanical DataDownload

Parametrics

Control ModeVoltage Mode
Duty Cycle(Max)90 %
Iout(Max)30 A
Iq(Typ)6 mA
Number of Phases1
Operating Temperature Range-40 to 125 C
Package GroupVQFN
RatingCatalog
Regulated Outputs1
Special FeaturesDynamic Voltage Scaling,Enable,Frequency Synchronization,PMBus,Power Good,Pre-Bias Start-Up,Remote Sense,Synchronous Rectification,Tracking
Switching Frequency(Max)2000 kHz
Switching Frequency(Min)200 kHz
TypeController
Vin(Max)20 V
Vin(Min)3 V
Vout(Max)5 V
Vout(Min)0.6 V

Eco Plan

RoHSCompliant

Design Kits & Evaluation Modules

  • Evaluation Modules & Boards: TPS40400EVM-351
    Evaluation Module for TPS40400 PMBus Synchronous Buck Controller
    Lifecycle Status: Active (Recommended for new designs)

Application Notes

  • Remote sensing for power supplies
    PDF, 213 Kb, File published: Apr 26, 2012
  • SMT Guidelines for Stacked Inductor (Inductor On Top) on Voltage Regulator IC
    PDF, 409 Kb, File published: Feb 22, 2016
  • 2Q 2012 Issue Analog Applications Journal
    PDF, 2.4 Mb, File published: Apr 26, 2012

Model Line

Series: TPS40400 (2)

Manufacturer's Classification

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