Datasheet Texas Instruments TPS54140ADGQ — 数据表

制造商Texas Instruments
系列TPS54140A
零件号TPS54140ADGQ
Datasheet Texas Instruments TPS54140ADGQ

具有生态模式10-MSOP-PowerPAD的3.5V至42V输入,1.5A降压转换器-40至125

数据表

TPS54140A 1.5-A, 42-V Step-Down DC/DC Converter with Eco-modeв„ў datasheet
PDF, 2.3 Mb, 修订版: C, 档案已发布: Oct 28, 2015
从文件中提取

价格

状态

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

打包

Pin10
Package TypeDGQ
Industry STD TermHVSSOP
JEDEC CodeS-PDSO-G
Package QTY80
CarrierTUBE
Device Marking5414A
Width (mm)3
Length (mm)3
Thickness (mm)1.02
Pitch (mm).5
Max Height (mm)1.1
Mechanical Data下载

参数化

Control ModeCurrent Mode
Duty Cycle(Max)98 %
Iout(Max)1.5 A
Iq(Typ)0.116 mA
Operating Temperature Range-40 to 125 C
Package GroupMSOP-PowerPAD
RatingCatalog
Regulated Outputs1
Special FeaturesEnable,Frequency Synchronization,Light Load Efficiency,Power Good,Tracking,UVLO Adjustable
Switching Frequency(Max)2500 kHz
Switching Frequency(Min)100 kHz
TypeConverter
Vin(Max)42 V
Vin(Min)3.5 V
Vout(Max)39 V
Vout(Min)0.8 V

生态计划

RoHSCompliant

设计套件和评估模块

  • Evaluation Modules & Boards: TPS54140EVM-429
    TPS54140 42V Input, 3.3V Output, 1.5A Evaluation Module
    Lifecycle Status: Active (Recommended for new designs)

应用须知

  • Methods to Improve Low Dropout Operation with the TPS54240 and TPS54260 (Rev. A)
    PDF, 5.6 Mb, 修订版: A, 档案已发布: Nov 6, 2013
  • Differences between the TPS54x40, TPS54x60 and the TPS54x40A, TPS54x60A
    PDF, 55 Kb, 档案已发布: Apr 17, 2013
  • Level Shifting Control for an Inverting Buck-boost
    PDF, 249 Kb, 档案已发布: Oct 10, 2012
  • Understanding Eco-mode(TM) Operation
    PDF, 249 Kb, 档案已发布: Dec 5, 2016
  • Design Considerations for DC-DC Converters in Fast-Input Slew Rate Applications
    PDF, 191 Kb, 档案已发布: Mar 5, 2015
    This application report describes the ways to optimize the design of DC-DC converters (TPS54040-Q1, TPS54060-Q1, TPS54140-Q1, TPS54160-Q1, TPS54240-Q1, TPS54260-Q1, TPS57040-Q1, TPS57060-Q1, TPS57140-Q1, and TPS57160-Q1) in applications with fast transition at the input voltage on the rising and falling edges. First, the issues faced under such a scenario are analyzed. Then, design considerations

模型线

系列: TPS54140A (4)

制造商分类

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