Datasheet Texas Instruments LM2642MTCX — 数据表

制造商Texas Instruments
系列LM2642
零件号LM2642MTCX
Datasheet Texas Instruments LM2642MTCX

4.5-30V,两相峰值电流模式同步降压控制器28-TSSOP -40至125

数据表

LM2642 Two-Phase Synchronous Step-Down Switching Controller datasheet
PDF, 1.2 Mb, 修订版: I, 档案已发布: Apr 3, 2013
从文件中提取

价格

状态

Lifecycle StatusNRND (Not recommended for new designs)
Manufacture's Sample AvailabilityNo

打包

Pin28
Package TypePW
Industry STD TermTSSOP
JEDEC CodeR-PDSO-G
CarrierLARGE T&R
Device MarkingLM2642MTC
Width (mm)4.4
Length (mm)9.7
Thickness (mm)1
Pitch (mm).65
Max Height (mm)1.2
Mechanical Data下载

参数化

Duty Cycle(Max)98 %
Iout(Max)6 A
Iq(Typ)1 mA
Number of Phases2
Operating Temperature Range-40 to 125 C
Package GroupTSSOP
RatingCatalog
Regulated Outputs2
Special FeaturesAdjustable Current Limit,Enable,Phase Interleaving,Power Good,Synchronous Rectification
Switching Frequency(Max)300 kHz
Switching Frequency(Min)300 kHz
TypeController
Vin(Max)30 V
Vin(Min)4.5 V
Vout(Max)27 V
Vout(Min)1.238 V

生态计划

RoHSNot Compliant

应用须知

  • Reduce buck-converter EMI and voltage stress by minimizing inductive parasitics
    PDF, 926 Kb, 档案已发布: Jul 21, 2016

模型线

制造商分类

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