Datasheet Texas Instruments TPS54122RHLT — 数据表

制造商Texas Instruments
系列TPS54122
零件号TPS54122RHLT
Datasheet Texas Instruments TPS54122RHLT

具有集成DC-DC转换器和低噪声LDO 24-VQFN的3A QuietSupply™稳压器-40至150

数据表

TPS54122 3-A, QuietSupply Regulator With Integrated DC-DC Converter and Low-Noise LDO datasheet
PDF, 2.4 Mb, 修订版: C, 档案已发布: Jul 20, 2017
从文件中提取

价格

状态

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

打包

Pin24
Package TypeRHL
Industry STD TermVQFN
JEDEC CodeR-PQFP-N
Package QTY250
CarrierSMALL T&R
Device MarkingPZFQ
Width (mm)3.5
Length (mm)5.5
Thickness (mm).9
Pitch (mm).5
Max Height (mm)1
Mechanical Data下载

参数化

Control ModeCurrent Mode
Duty Cycle(Max)98 %
Iout(Max)3 A
Iq(Typ)0.36 mA
Operating Temperature Range-40 to 150 C
Package GroupVQFN
RatingCatalog
Regulated Outputs2
Special FeaturesEnable,Power Good
Switching Frequency(Max)2000 kHz
Switching Frequency(Min)300 kHz
TypeConverter
Vin(Max)6 V
Vin(Min)2.95 V
Vout(Max)4.5 V
Vout(Min)0.8 V

生态计划

RoHSCompliant

设计套件和评估模块

  • Evaluation Modules & Boards: TPS54122EVM-201
    TPS54122EVM-201 EVM with a dual output regulator and a 3A switcher output and a 3A Quiet Supply
    Lifecycle Status: Active (Recommended for new designs)

应用须知

  • Design Procedure for the TPS54122
    PDF, 386 Kb, 档案已发布: Nov 4, 2013
    This application report details the design procedure of a low-noise, 3-A power supply with the integratedswitcher and low-dropout (LDO) regulator of the TPS54122. The designer must know a few parameters inorder to start the design process and typically determines them at the system level.
  • A Topical Index of TI LDO Application Notes (Rev. F)
    PDF, 82 Kb, 修订版: F, 档案已发布: Jun 27, 2019

模型线

系列: TPS54122 (2)

制造商分类

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