Datasheet Texas Instruments LM21305SQ/NOPB — 数据表

制造商Texas Instruments
系列LM21305
零件号LM21305SQ/NOPB
Datasheet Texas Instruments LM21305SQ/NOPB

具有可调频率的3-18V,5A,电流模式同步降压稳压器28-WQFN -40至85

数据表

LM21305 3-V to 18-V, 5-A, Adjustable Frequency Synchronous Buck Converter datasheet
PDF, 1.9 Mb, 修订版: G, 档案已发布: Sep 25, 2015
从文件中提取

价格

状态

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

打包

Pin28
Package TypeRSG
Industry STD TermWQFN
JEDEC CodeS-PQFP-N
Package QTY1000
CarrierSMALL T&R
Device Marking21305SQ
Width (mm)5
Length (mm)5
Thickness (mm).75
Pitch (mm).5
Max Height (mm).8
Mechanical Data下载

参数化

Control ModeCurrent Mode
Duty Cycle(Max)100 %
Iout(Max)5 A
Iq(Typ)9 mA
Operating Temperature Range-40 to 85 C
Package GroupWQFN
RatingCatalog
Regulated Outputs1
Special FeaturesEnable,Frequency Synchronization,Power Good,Pre-Bias Start-Up,Synchronous Rectification
Switching Frequency(Max)1500 kHz
Switching Frequency(Min)300 kHz
TypeConverter
Vin(Max)18 V
Vin(Min)3 V
Vout(Max)0.6 V
Vout(Min)0.6 V

生态计划

RoHSCompliant

设计套件和评估模块

  • Evaluation Modules & Boards: LM21305EVM
    LM21305 Evaluation Board
    Lifecycle Status: Active (Recommended for new designs)

模型线

系列: LM21305 (3)

制造商分类

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