Datasheet Texas Instruments TPS61085PWG4 — 数据表

制造商Texas Instruments
系列TPS61085
零件号TPS61085PWG4
Datasheet Texas Instruments TPS61085PWG4

具有强制PWM模式8-TSSOP的18.5V,2A,650kHz / 1.2MHz升压DC-DC转换器-40至85

数据表

TPS61085 650-kHz,1.2-MHz, 18.5-V Step-Up DC-DC Converter datasheet
PDF, 1.4 Mb, 修订版: B, 档案已发布: Dec 15, 2014
从文件中提取

价格

状态

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

打包

Pin8
Package TypePW
Industry STD TermTSSOP
JEDEC CodeR-PDSO-G
Package QTY150
CarrierTUBE
Device Marking61085
Width (mm)4.4
Length (mm)3
Thickness (mm)1
Pitch (mm).65
Max Height (mm)1.2
Mechanical Data下载

参数化

Duty Cycle(Max)90 %
Iq(Typ)0.07 mA
Operating Temperature Range-40 to 85 C
Package GroupTSSOP
RatingCatalog
Regulated Outputs1
Special FeaturesFrequency Synchronization
Switch Current Limit(Min)2 A
Switch Current Limit(Typ)2.6 A
Switching Frequency(Max)1500 kHz
Switching Frequency(Min)480 kHz
TypeConverter
Vin(Max)6 V
Vin(Min)2.3 V
Vout(Max)18.5 V
Vout(Min)2.8 V

生态计划

RoHSCompliant

设计套件和评估模块

  • Evaluation Modules & Boards: TPS61085EVM-355
    TPS61085 Evaluation Module
    Lifecycle Status: Active (Recommended for new designs)

应用须知

  • Low Cost 1W Isolated Power Supply Solution with TPS61085
    PDF, 175 Kb, 档案已发布: Jun 26, 2012
  • AN-2020 Thermal Design By Insight, Not Hindsight (Rev. C)
    PDF, 568 Kb, 修订版: C, 档案已发布: Apr 23, 2013
    This application report provides an in-depth discussion of thermal design.
  • 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.
  • PowerPAD Thermally Enhanced Package (Rev. H)
    PDF, 983 Kb, 修订版: H, 档案已发布: Jul 6, 2018
  • Understanding the Absolute Maximum Ratings of the SW Node (Rev. A)
    PDF, 755 Kb, 修订版: A, 档案已发布: Jan 13, 2012
  • 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

制造商分类

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