Datasheet Texas Instruments TPS61221DCKT — 数据表

制造商Texas Instruments
系列TPS61221
零件号TPS61221DCKT
Datasheet Texas Instruments TPS61221DCKT

微型低输入电压升压转换器6-SC70 -40至85

数据表

TPS6122x Low Input Voltage, 0.7V Boost Converter With 5.5ОјA Quiescent Current datasheet
PDF, 1.6 Mb, 修订版: B, 档案已发布: Nov 11, 2014
从文件中提取

价格

状态

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

打包

Pin6
Package TypeDCK
Industry STD TermSOT-SC70
JEDEC CodeR-PDSO-G
Package QTY250
CarrierSMALL T&R
Device MarkingCKS
Width (mm)1.25
Length (mm)2
Thickness (mm).9
Pitch (mm).65
Max Height (mm)1.1
Mechanical Data下载

参数化

Duty Cycle(Max)90 %
Iq(Typ)0.005 mA
Operating Temperature Range-40 to 85 C
Package GroupSC70
RatingCatalog
Regulated Outputs1
Special FeaturesEnable,Light Load Efficiency
Switch Current Limit(Min)0.2 A
Switch Current Limit(Typ)0.4 A
Switching Frequency(Max)2000 kHz
Switching Frequency(Min)500 kHz
TypeConverter
Vin(Max)5.5 V
Vin(Min)0.7 V
Vout(Max)3.3 V
Vout(Min)3.3 V

生态计划

RoHSCompliant

设计套件和评估模块

  • Evaluation Modules & Boards: TPS61220EVM-319
    TPS61220EVM-319 Evaluation Module
    Lifecycle Status: Active (Recommended for new designs)

应用须知

  • Stellaris DCDC Converter Reference Design
    PDF, 169 Kb, 档案已发布: Aug 3, 2009
  • 2Q 2011 Issue Analog Applications Journal
    PDF, 2.0 Mb, 档案已发布: Jun 17, 2011
  • Accurately measuring efficiency of ultralow-IQ devices
    PDF, 254 Kb, 档案已发布: Jan 22, 2014
  • Automated Frequency Response Analyzer
    PDF, 939 Kb, 档案已发布: 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.
  • Five Steps to a Good PCB Layout of the Boost Converter
    PDF, 701 Kb, 档案已发布: May 3, 2016
  • Minimizing Ringing at the Switch Node of a Boost Converter
    PDF, 201 Kb, 档案已发布: 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, 档案已发布: Apr 26, 2012
  • Basic Calculation of a Boost Converter's Power Stage (Rev. C)
    PDF, 186 Kb, 修订版: C, 档案已发布: 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, 修订版: A, 档案已发布: May 11, 2015
  • Extending the Soft Start Time Without a Soft Start Pin (Rev. B)
    PDF, 387 Kb, 修订版: B, 档案已发布: Jun 15, 2017
  • IQ: What it is what it isn’t and how to use it
    PDF, 198 Kb, 档案已发布: Jun 17, 2011
  • Performing Accurate PFM Mode Efficiency Measurements (Rev. A)
    PDF, 418 Kb, 修订版: A, 档案已发布: 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.

模型线

系列: TPS61221 (2)

制造商分类

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