Datasheet Texas Instruments TPS62125DSGT

ManufacturerTexas Instruments
SeriesTPS62125
Part NumberTPS62125DSGT
Datasheet Texas Instruments TPS62125DSGT

3V-17V, 300mA Buck Converter With Adjustable Enable Threshold And Hysteresis 8-WSON -40 to 85

Datasheets

TPS62125 3-V to 17-V, 300-mA Step-Down Converter With Adjustable Enable Threshold and Hysteresis datasheet
PDF, 8.8 Mb, Revision: E, File published: May 19, 2017
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Prices

Status

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

Packaging

Pin8
Package TypeDSG
Industry STD TermWSON
JEDEC CodeS-PDSO-N
Package QTY250
CarrierSMALL T&R
Device MarkingSAQ
Width (mm)2
Length (mm)2
Thickness (mm).75
Pitch (mm).5
Max Height (mm).8
Mechanical DataDownload

Parametrics

Control ModeConstant on-time (COT)
Duty Cycle(Max)100 %
Iout(Max)0.3 A
Iq(Typ)0.013 mA
Operating Temperature Range-40 to 85 C
Package GroupWSON
RatingCatalog
Regulated Outputs1
Special FeaturesEnable,Light Load Efficiency,Output Discharge,Power Good,Synchronous Rectification,UVLO Adjustable
Switching Frequency(Max)1000 kHz
Switching Frequency(Min)1000 kHz
TypeConverter
Vin(Max)17 V
Vin(Min)3 V
Vout(Max)10 V
Vout(Min)1.2 V

Eco Plan

RoHSCompliant

Design Kits & Evaluation Modules

  • Evaluation Modules & Boards: TPS62125EVM-044
    TPS62125EVM-044 Evaluation Module
    Lifecycle Status: Active (Recommended for new designs)

Application Notes

  • Easy solar-panel maximum-power-point tracking for pulsed-load applications
    PDF, 631 Kb, File published: Jul 17, 2012
  • Optimizing the TPS62125 Output Filter
    PDF, 730 Kb, File published: May 2, 2012
  • Using the TPS62125 in an Inverting Buck-Boost Topology (Rev. B)
    PDF, 909 Kb, Revision: B, File published: Jul 11, 2014
  • Designing for Lowest Noise with the TPS62125
    PDF, 835 Kb, File published: Jun 13, 2012
  • Harnessing wasted energy in 4- to 20-mA current-loop systems
    PDF, 585 Kb, File published: Sep 25, 2012
  • 3Q 2012 Issue Analog Applications Journal
    PDF, 4.5 Mb, File published: Jul 17, 2012
  • 4Q 2012 Issue Analog Applications Journal
    PDF, 3.3 Mb, File published: Sep 25, 2012
  • Automated Frequency Response Analyzer
    PDF, 939 Kb, File published: Oct 9, 2013
    This application report discusses a new method of doing stability Analysis testing by using basic labequipment, while not requiring any specific instruments.
  • How to Measure the Control Loop of DCS-Control Devices (Rev. A)
    PDF, 259 Kb, Revision: A, File published: Aug 9, 2012
  • High-efficiency low-ripple DCS-Control offers seamless PWM/pwr-save transitions
    PDF, 605 Kb, File published: Jul 25, 2013
  • Understanding frequency variation in the DCS-Control(TM) topology
    PDF, 224 Kb, File published: Oct 30, 2015
  • Design considerations for a resistive feedback divider in a DC/DC converter
    PDF, 393 Kb, File published: Apr 26, 2012
  • Five steps to a great PCB layout for a step-down converter
    PDF, 162 Kb, File published: Jan 29, 2015
  • Understanding the Absolute Maximum Ratings of the SW Node (Rev. A)
    PDF, 755 Kb, Revision: A, File published: Jan 13, 2012
  • Testing tips for applying external power to supply outputs without an input volt
    PDF, 110 Kb, File published: Oct 24, 2016
  • Basic Calculation of a Buck Converter's Power Stage (Rev. B)
    PDF, 202 Kb, Revision: B, File published: Aug 17, 2015
  • Extending the Soft Start Time Without a Soft Start Pin (Rev. B)
    PDF, 387 Kb, Revision: B, File published: Jun 15, 2017
  • Choosing an Appropriate Pull-up/Pull-down Resistor for Open Drain Outputs
    PDF, 130 Kb, File published: Sep 19, 2011
  • QFN and SON PCB Attachment (Rev. B)
    PDF, 821 Kb, Revision: B, File published: Aug 24, 2018
  • IQ: What it is what it isn’t and how to use it
    PDF, 198 Kb, File published: Jun 17, 2011
  • Performing Accurate PFM Mode Efficiency Measurements (Rev. A)
    PDF, 418 Kb, Revision: A, File published: Dec 11, 2018
    When performing measurements on DC-DC converters using pulse frequency modulation(PFM)or any power save mode proper care must be taken to ensure that the measurements are accurate. An accurate PFM mode efficiency measurement is critical for systems which require high efficiency at low loads such as in smart home systems tablets wearables and metering.

Model Line

Series: TPS62125 (2)

Manufacturer's Classification

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