Datasheet Texas Instruments LP3943ISQ/NOPB — 数据表

制造商Texas Instruments
系列LP3943
零件号LP3943ISQ/NOPB
Datasheet Texas Instruments LP3943ISQ/NOPB

16通道RGB /白色LED驱动器,通过SMBUS / I2C 24-WQFN -40至85具有独立的字符串控制

数据表

LP3943 16-Channel RGB, White-LED Driver With Independent SMBUS/I2C String Control datasheet
PDF, 985 Kb, 修订版: D, 档案已发布: Nov 4, 2016
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 Marking3943SQ
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 Channels16
Iout(Max)0.2 A
Iq(Typ)0.35 mA
LED16
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: LP3943ISQEV
    RGB White Blue 16-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: LP3943 (3)

制造商分类

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