Datasheet Texas Instruments LM2647LQ/NOPB — 数据表

制造商Texas Instruments
系列LM2647
零件号LM2647LQ/NOPB
Datasheet Texas Instruments LM2647LQ/NOPB

双路同步降压稳压器控制器28-WQFN -5至125

数据表

LM2647 Dual Synchronous Buck Regulator Controller datasheet
PDF, 3.4 Mb, 修订版: F, 档案已发布: Apr 7, 2013
从文件中提取

价格

状态

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

打包

Pin28
Package TypeNJB
Industry STD TermWQFN
JEDEC CodeS-PQSO-N
Package QTY1000
CarrierSMALL T&R
Device MarkingLM2647
Width (mm)5
Length (mm)5
Thickness (mm).8
Pitch (mm).5
Max Height (mm).8
Mechanical Data下载

参数化

Control ModeVoltage Mode
Duty Cycle(Max)50 %
Iout(Max)6 A
Iq(Typ)2.5 mA
Number of Phases1
Operating Temperature Range-5 to 125 C
Package GroupWQFN
RatingCatalog
Regulated Outputs2
Special FeaturesEnable,Light Load Efficiency,Power Good
Switching Frequency(Max)500 kHz
Switching Frequency(Min)200 kHz
TypeController
Vin(Max)28 V
Vin(Min)5.5 V
Vout(Max)6 V
Vout(Min)0.6 V

生态计划

RoHSCompliant

设计套件和评估模块

  • Evaluation Modules & Boards: LM2647EVAL
    Dual Synchronous Buck Regulator Controller
    Lifecycle Status: Active (Recommended for new designs)

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

系列: LM2647 (3)

制造商分类

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