Datasheet Texas Instruments LP3944ISQ/NOPB — 数据表

制造商Texas Instruments
系列LP3944
零件号LP3944ISQ/NOPB
Datasheet Texas Instruments LP3944ISQ/NOPB

RGB /白色/蓝色8-LED趣味灯驱动器24-WQFN -40至85

数据表

LP3944 RGB/White/Blue 8-LED Fun Light Driver datasheet
PDF, 930 Kb, 修订版: A, 档案已发布: Apr 6, 2013
从文件中提取

价格

状态

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

打包

Pin24
Package TypeRTW
Industry STD TermWQFN
JEDEC CodeS-PQFP-N
Package QTY1000
CarrierSMALL T&R
Device Marking3944SQ
Width (mm)4
Length (mm)4
Thickness (mm).75
Pitch (mm).5
Max Height (mm).8
Mechanical Data下载

参数化

Number of Channels8
Iout(Max)0.2 A
Iq(Typ)0.35 mA
LED8
LED ConfigurationParallel
LED Current Per Channel25 mA
Operating Temperature Range-40 to 85 C
Package GroupWQFN
Package Size: mm2:W x L24WQFN: 16 mm2: 4 x 4(WQFN) PKG
Peak Efficiency100 %
Program MemoryNo
Programmable Ramp ControlNo
RatingCatalog
Shutdown Current(Typ)2 uA
Special FeaturesI2C Control
TopologyLinear
Vin(Max)5.5 V
Vin(Min)2.3 V
Vout(Max)5.5 V
Vout(Min)-0.5 V

生态计划

RoHSCompliant

设计套件和评估模块

  • Evaluation Modules & Boards: LP3944ISQEV
    RGB White Blue 8-LED Fun Light Driver
    Lifecycle Status: Active (Recommended for new designs)

应用须知

  • AN-1715 LP3943/LP3944 as a GPIO Expander (Rev. A)
    PDF, 138 Kb, 修订版: A, 档案已发布: Apr 30, 2013
    This application report describes how to use LP3943/44 as a general-purpose input/output (GPIO)expander. It is recommended that circuit data sheets are read first and used in conjunction with thisdocument.

模型线

系列: LP3944 (2)

制造商分类

  • Semiconductors > Power Management > LED Driver > RGB & White LED Driver