Datasheet Texas Instruments TPS62321YZDT — 数据表

制造商Texas Instruments
系列TPS62321
零件号TPS62321YZDT
Datasheet Texas Instruments TPS62321YZDT

采用QFN或芯片级8-DSBGA的1.5V,500mA,3MHz降压转换器-40至85

数据表

500mA, 3MHz Synchronous Step-Down Converter in Chip Scale Packaging datasheet
PDF, 1.8 Mb, 修订版: E, 档案已发布: Nov 12, 2007
从文件中提取

价格

状态

Lifecycle StatusObsolete (Manufacturer has discontinued the production of the device)
Manufacture's Sample AvailabilityNo

打包

Pin8
Package TypeYZD
Industry STD TermDSBGA
JEDEC CodeR-XBGA-N
Device MarkingCDQ
Width (mm)2.3
Length (mm)1.3
Thickness (mm).65
Pitch (mm).5
Max Height (mm)1
Mechanical Data下载

替代品

ReplacementTPS62321DRCR
Replacement CodeP

参数化

Approx. Price (US$)0.70 | 1ku
Control ModeVoltage Mode
Duty Cycle(Max)(%)100
Iout(Max)(A)0.5
Iq(Typ)(mA)0.086
Operating Temperature Range(C)-40 to 85
Package GroupVSON
RatingCatalog
Regulated Outputs(#)1
Special FeaturesEnable
Frequency Synchronization
Light Load Efficiency
Output Discharge
Synchronous Rectification
Switching Frequency(Max)(kHz)3350
Switching Frequency(Min)(kHz)2650
TypeConverter
Vin(Max)(V)6
Vin(Min)(V)2.7
Vout(Max)(V)1.5
Vout(Min)(V)1.5

生态计划

RoHSNot Compliant
Pb FreeNo

设计套件和评估模块

  • Evaluation Modules & Boards: TPS62300EVM-085
    TPS62300 Evaluation Module
    Lifecycle Status: Active (Recommended for new designs)

应用须知

  • 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
  • Five steps to a great PCB layout for a step-down converter
    PDF, 162 Kb, 档案已发布: Jan 29, 2015
  • 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
  • Testing tips for applying external power to supply outputs without an input volt
    PDF, 110 Kb, 档案已发布: Oct 24, 2016
  • 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
  • Basic Calculation of a Buck Converter's Power Stage (Rev. B)
    PDF, 202 Kb, 修订版: B, 档案已发布: Aug 17, 2015
  • QFN and SON PCB Attachment (Rev. B)
    PDF, 821 Kb, 修订版: B, 档案已发布: Aug 24, 2018
  • 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: TPS62321 (4)

制造商分类

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