Datasheet Texas Instruments TPS54428DDA — 数据表

制造商Texas Instruments
系列TPS54428
零件号TPS54428DDA
Datasheet Texas Instruments TPS54428DDA

具有Eco-mode™8-SO PowerPAD的4.5V至18V输入,4A同步降压SWIFT™转换器-40至85

数据表

TPS54428 4.5-V to 18-V Input, 4-A Synchronous Step-Down Converter With Eco-Modeв„ў datasheet
PDF, 1.3 Mb, 修订版: D, 档案已发布: Jan 20, 2016
从文件中提取

价格

状态

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

打包

Pin8
Package TypeDDA
Industry STD TermHSOIC
JEDEC CodeR-PDSO-G
Package QTY75
CarrierTUBE
Device Marking54428
Width (mm)3.9
Length (mm)4.89
Thickness (mm)1.48
Pitch (mm)1.27
Max Height (mm)1.7
Mechanical Data下载

参数化

Control ModeD-CAP2
Duty Cycle(Max)95 %
Iout(Max)4 A
Iq(Typ)0.95 mA
Operating Temperature Range-40 to 85 C
Package GroupSO PowerPAD
RatingCatalog
Regulated Outputs1
Special FeaturesEnable,Light Load Efficiency,Synchronous Rectification
Switching Frequency(Max)650 kHz
Switching Frequency(Min)650 kHz
TypeConverter
Vin(Max)18 V
Vin(Min)4.5 V
Vout(Max)7 V
Vout(Min)0.76 V

生态计划

RoHSCompliant

设计套件和评估模块

  • Evaluation Modules & Boards: TPS54428EVM-052
    Evaluation Module for TPS54428 Synchronous Step-Down Converter with Auto-Skip Eco-Mode
    Lifecycle Status: Active (Recommended for new designs)

应用须知

  • Optimize Output Filter on D-CAP2 for Stability Improvement
    PDF, 155 Kb, 档案已发布: Jun 13, 2017
  • D-CAP2 Frequency Response Model, based on frequency domain analysis of Fixed On-
    PDF, 681 Kb, 档案已发布: Jan 2, 2013
    TPS542xx D-CAP2 Frequency Response Model, based on frequency domain analysis of Fixed On-Time with

模型线

系列: TPS54428 (4)

制造商分类

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