Datasheet Texas Instruments TPS51123RGER — 数据表

制造商Texas Instruments
系列TPS51123
零件号TPS51123RGER
Datasheet Texas Instruments TPS51123RGER

双同步降压控制器,无音频操作100mA LDO f / Notebook Sys Pwr 24-VQFN -40至85

数据表

Dual-Synchronous, Step-Down Controller with Out-of-Audioв„ў Operation and 100-mA datasheet
PDF, 1.3 Mb, 修订版: E, 档案已发布: Feb 15, 2013
从文件中提取

价格

状态

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

打包

Pin2424
Package TypeRGERGE
Industry STD TermVQFNVQFN
JEDEC CodeS-PQFP-NS-PQFP-N
Package QTY30003000
CarrierLARGE T&RLARGE T&R
Device Marking51123A51123
Width (mm)44
Length (mm)44
Thickness (mm).88.88
Pitch (mm).5.5
Max Height (mm)11
Mechanical Data下载下载

参数化

Control ModeD-CAP
Duty Cycle(Max)93 %
Iout(Max)20 A
Iq(Typ)0.55 mA
Number of Phases1
Operating Temperature Range-40 to 85 C
Package GroupVQFN
RatingCatalog
Regulated Outputs2
Special FeaturesEnable,Light Load Efficiency,Power Good,Synchronous Rectification
Switching Frequency(Max)460 kHz
Switching Frequency(Min)200 kHz
TypeController
Vin(Max)28 V
Vin(Min)5.5 V
Vout(Max)5.5 V
Vout(Min)2 V

生态计划

RoHSCompliant

设计套件和评估模块

  • Evaluation Modules & Boards: TPS51123EVM-399
    8A, 8V to 25V Input, 5V and 3.3V Output Dual Synchronous Controller Evaluation Module
    Lifecycle Status: Active (Recommended for new designs)

应用须知

  • Intel Celeron P4xxx, U3xxx Reference Design
    PDF, 62 Kb, 档案已发布: Jul 22, 2010
  • Intel Core i3, i5, i7 [Arrandale] Reference Design
    PDF, 796 Kb, 档案已发布: Jul 21, 2010
    Intel Core i3, i5, i7 Reference Design Application Report
  • Intel ATOM Power Solutions (Rev. A)
    PDF, 57 Kb, 修订版: A, 档案已发布: May 7, 2009

模型线

系列: TPS51123 (2)

制造商分类

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