Datasheet Texas Instruments LM27342SD/NOPB — 数据表

制造商Texas Instruments
系列LM27342
零件号LM27342SD/NOPB
Datasheet Texas Instruments LM27342SD/NOPB

2A-具有频率同步功能的宽输入范围降压稳压器10-WSON -40至125

数据表

LM2734x and LM2734x-Q1 2-MHz, 1.5-A or 2-A, Wide Input Range, Step-Down, DC-DC Regulator With Frequency Synchronization datasheet
PDF, 2.3 Mb, 修订版: F, 档案已发布: Sep 12, 2016
从文件中提取

价格

状态

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

打包

Pin10
Package TypeDSC
Industry STD TermWSON
JEDEC CodeS-PDSO-N
Package QTY1000
CarrierSMALL T&R
Device MarkingL231A
Width (mm)3
Length (mm)3
Thickness (mm).75
Pitch (mm).5
Max Height (mm).8
Mechanical Data下载

参数化

Control ModeCurrent Mode
Duty Cycle(Max)93 %
Iout(Max)2 A
Iq(Typ)2.4 mA
Operating Temperature Range-40 to 125 C
Package GroupWSON
RatingCatalog
Regulated Outputs1
Special FeaturesEnable,Light Load Efficiency
Switching Frequency(Max)2300 kHz
Switching Frequency(Min)1750 kHz
TypeConverter
Vin(Max)20 V
Vin(Min)3 V
Vout(Max)18 V
Vout(Min)1 V

生态计划

RoHSCompliant

设计套件和评估模块

  • Evaluation Modules & Boards: LM27342MYEVAL
    LM27342MY (10-Pin eMSOP) 2MHz 2A Wide Input Buck Regulator w/ Frequency Synchronization EVM
    Lifecycle Status: Active (Recommended for new designs)
  • Evaluation Modules & Boards: LM27342SDEVAL
    LM27342 (10-Pin LLP) - 2MHz 2A Wide Input Buck Regulator with Frequency Synchronization EVM
    Lifecycle Status: Active (Recommended for new designs)

应用须知

  • AN-1973 Benefits and Challenges of High-Frequency Regulators (Rev. A)
    PDF, 661 Kb, 修订版: A, 档案已发布: Apr 23, 2013
    This application note considers both the benefits and challenges of using high-frequency regulators.
  • AN-1229 SIMPLE SWITCHER PCB Layout Guidelines (Rev. C)
    PDF, 374 Kb, 修订版: C, 档案已发布: Apr 23, 2013
    This application report provides SIMPLE SWITCHER™ PCB layout guidelines.

模型线

制造商分类

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