Datasheet Texas Instruments TPS61021ADSGT

ManufacturerTexas Instruments
SeriesTPS61021A
Part NumberTPS61021ADSGT
Datasheet Texas Instruments TPS61021ADSGT

3-A Boost Converter with 0.5-V Ultra Low Input Voltage 8-WSON -40 to 125

Datasheets

TPS61021A 3-A Boost Converter with 0.5-V Ultra Low Input Voltage datasheet
PDF, 5.5 Mb, File published: Jun 1, 2016
Extract from the document

Prices

Status

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

Packaging

Pin8
Package TypeDSG
Industry STD TermWSON
JEDEC CodeS-PDSO-N
Package QTY250
CarrierSMALL T&R
Device Marking11G
Width (mm)2
Length (mm)2
Thickness (mm).75
Pitch (mm).5
Max Height (mm).8
Mechanical DataDownload

Parametrics

Duty Cycle(Max)90 %
Iq(Typ)0.017 mA
Operating Temperature Range-40 to 125 C
Package GroupWSON
RatingCatalog
Regulated Outputs1
Special FeaturesEnable,Light Load Efficiency,Load Disconnect,Synchronous Rectification
Switch Current Limit(Min)3 A
Switch Current Limit(Typ)4.3 A
TypeConverter
Vin(Max)4.4 V
Vin(Min)0.5 V
Vout(Max)4 V
Vout(Min)1.8 V

Eco Plan

RoHSCompliant

Design Kits & Evaluation Modules

  • Evaluation Modules & Boards: TPS61021EVM-723
    Boost Converter Evaluation Module for TPS61021A
    Lifecycle Status: Active (Recommended for new designs)

Application Notes

  • Single LED Driver in AA Battery-Powered Systems
    PDF, 1.6 Mb, File published: Aug 25, 2017
  • Feedforward Capacitor Makes Boost Converter Fast and Stable
    PDF, 1.0 Mb, File published: Nov 2, 2016
  • Minimizing Ringing at the Switch Node of a Boost Converter
    PDF, 201 Kb, File published: Sep 15, 2006
    The application report explains how to use proper board layout and/or a snubber to reduce high-frequency ringing at the switch node of a boost converter.
  • Design considerations for a resistive feedback divider in a DC/DC converter
    PDF, 393 Kb, File published: Apr 26, 2012
  • Basic Calculation of a Boost Converter's Power Stage (Rev. C)
    PDF, 186 Kb, Revision: C, File published: Jan 8, 2014
    This application note gives the equations to calculate the power stage of a boost converter built with an IC with integrated switch and operating in continuous conduction mode. It is not intended to give details on the functionality of a boost converter (see Reference 1) or how to compensate a converter. See the references at the end of this document if more detail is needed.
  • Optimizing Transient Response of Internally Compensated DC-DC Converters (Rev. A)
    PDF, 1.1 Mb, Revision: A, File published: May 11, 2015
  • 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: TPS61021A (2)

Manufacturer's Classification

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