Datasheet Texas Instruments LM3754SQ/NOPB — 数据表

制造商Texas Instruments
系列LM3754
零件号LM3754SQ/NOPB
Datasheet Texas Instruments LM3754SQ/NOPB

具有集成FET驱动器和线性稳压器控制器的可扩展2相同步同步降压控制器32-WQFN -5至125

数据表

LM3754 Scalable 2-Phase Synchronous Buck Controller w/ FET datasheet
PDF, 2.0 Mb, 修订版: B, 档案已发布: Apr 5, 2013
从文件中提取

价格

状态

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

打包

Pin32
Package TypeRTV
Industry STD TermWQFN
JEDEC CodeS-PQFP-N
Package QTY1000
CarrierSMALL T&R
Device MarkingLM3754
Width (mm)5
Length (mm)5
Thickness (mm).75
Pitch (mm).5
Max Height (mm).8
Mechanical Data下载

参数化

Control ModeVoltage Mode
Duty Cycle(Max)81 %
Iout(Max)50 A
Iq(Typ)0.65 mA
Number of Phases2
Operating Temperature Range-5 to 125 C
Package GroupWQFN
RatingCatalog
Regulated Outputs1
Special FeaturesEnable,Remote Sense
Switching Frequency(Max)1000 kHz
Switching Frequency(Min)200 kHz
TypeController
Vin(Max)18 V
Vin(Min)4.5 V
Vout(Max)3.6 V
Vout(Min)0.6 V

生态计划

RoHSCompliant

设计套件和评估模块

  • Evaluation Modules & Boards: LM3754EVAL
    4-Phase 100A Master/Slave Evaluation Board
    Lifecycle Status: Active (Recommended for new designs)

应用须知

  • 1Q 2012 Issue Analog Applications Journal
    PDF, 2.4 Mb, 档案已发布: Jan 31, 2012
  • Benefits of a multiphase buck converter
    PDF, 868 Kb, 档案已发布: Jan 31, 2012
  • 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: LM3754 (2)

制造商分类

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