Datasheet Texas Instruments LP5521YQ/NOPB — 数据表

制造商Texas Instruments
系列LP5521
零件号LP5521YQ/NOPB
Datasheet Texas Instruments LP5521YQ/NOPB

3通道RGB / White LED驱动器,带有内部程序存储器和集成电荷泵24-WQFN -30至85

数据表

LP5521 Three-Channel RGB, White-LED Driver With Internal Program Memory and Integrated Charge Pump datasheet
PDF, 1.5 Mb, 修订版: I, 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 TypeNJA
Industry STD TermWQFN
JEDEC CodeR-PQSO-N
Package QTY1000
CarrierSMALL T&R
Device MarkingL5521YQ
Width (mm)4
Length (mm)5
Thickness (mm).8
Pitch (mm).5
Max Height (mm).91
Mechanical Data下载

参数化

Number of Channels3
Iout(Max)0.0765 A
Iq(Typ)1.5 mA
LED3
LED ConfigurationParallel
LED Current Per Channel25.5 mA
Operating Temperature Range-30 to 85 C
Package GroupWQFN
Package Size: mm2:W x L24WQFN: 20 mm2: 4 x 5(WQFN) PKG
Peak Efficiency95 %
Program MemoryYes
Programmable Ramp ControlYes
RatingCatalog
Shutdown Current(Typ)0.2 uA
Special FeaturesAnalog/PWM Mixed Dimming,Constant Current,Current Control,I2C Control,Programmable Lighting Engines
TopologyBoost
Vin(Max)5.5 V
Vin(Min)2.7 V
Vout(Max)5.5 V
Vout(Min)2.7 V

生态计划

RoHSCompliant

设计套件和评估模块

  • Evaluation Modules & Boards: LP5521TMEV
    LP5521 Evaluation Kit
    Lifecycle Status: Active (Recommended for new designs)
  • Evaluation Modules & Boards: LP5523EVM
    LP5523 Programmable 9-Output LED Driver Evaluation Module
    Lifecycle Status: Active (Recommended for new designs)

应用须知

  • AN-1562 LP5521 Programming Considerations (Rev. A)
    PDF, 1.5 Mb, 修订版: A, 档案已发布: Apr 30, 2013
    This application report describes LP5521 programming commands and provides examples for the user.
  • AN-1523 LP5521 Power Efficiency Considerations (Rev. C)
    PDF, 84 Kb, 修订版: C, 档案已发布: Apr 30, 2013
    LP5521 has several different means to improve power efficiency on application. With proper use, therecan be significant power savings in standby and active operation mode.This application note describes how to use different LP5521 operation modes and how to write program sequences to get most of the power save mode.
  • Color-Management LED Drivers Have a Bright Future
    PDF, 512 Kb, 档案已发布: Jun 20, 2007

模型线

制造商分类

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