Datasheet Texas Instruments LP5521 — 数据表

制造商Texas Instruments
系列LP5521
Datasheet Texas Instruments LP5521

具有内部程序存储器和集成电荷泵的3通道RGB /白色LED驱动器

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

LP5521TM/NOPBLP5521TMX/NOPBLP5521YQ/NOPBLP5521YQX/NOPB
Lifecycle StatusActive (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)
Manufacture's Sample AvailabilityYesYesNoYes

打包

LP5521TM/NOPBLP5521TMX/NOPBLP5521YQ/NOPBLP5521YQX/NOPB
N1234
Pin20202424
Package TypeYFQYFQNJANJA
Industry STD TermDSBGADSBGAWQFNWQFN
JEDEC CodeR-XBGA-NR-XBGA-NR-PQSO-NR-PQSO-N
Package QTY250300010004500
CarrierSMALL T&RLARGE T&RSMALL T&RLARGE T&R
Device Marking55215521L5521YQL5521YQ
Thickness (mm).42.42.8.8
Pitch (mm).4.4.5.5
Max Height (mm).675.675.91.91
Mechanical Data下载下载下载下载
Width (mm)44
Length (mm)55

参数化

Parameters / ModelsLP5521TM/NOPB
LP5521TM/NOPB
LP5521TMX/NOPB
LP5521TMX/NOPB
LP5521YQ/NOPB
LP5521YQ/NOPB
LP5521YQX/NOPB
LP5521YQX/NOPB
Number of Channels3333
Iout(Max), A0.07650.07650.07650.0765
Iq(Typ), mA1.51.51.51.5
LED3333
LED ConfigurationParallelParallelParallelParallel
LED Current Per Channel, mA25.525.525.525.5
Operating Temperature Range, C-30 to 85-30 to 85-30 to 85-30 to 85
Package GroupDSBGADSBGAWQFNWQFN
Package Size: mm2:W x L, PKGSee datasheet (DSBGA)See datasheet (DSBGA)24WQFN: 20 mm2: 4 x 5(WQFN)24WQFN: 20 mm2: 4 x 5(WQFN)
Peak Efficiency, %95959595
Program MemoryYesYesYesYes
Programmable Ramp ControlYesYesYesYes
RatingCatalogCatalogCatalogCatalog
Shutdown Current(Typ), uA0.20.20.20.2
Special FeaturesAnalog/PWM Mixed Dimming,Constant Current,Current Control,I2C Control,Programmable Lighting EnginesAnalog/PWM Mixed Dimming,Constant Current,Current Control,I2C Control,Programmable Lighting EnginesAnalog/PWM Mixed Dimming,Constant Current,Current Control,I2C Control,Programmable Lighting EnginesAnalog/PWM Mixed Dimming,Constant Current,Current Control,I2C Control,Programmable Lighting Engines
TopologyBoostBoostBoostBoost
Vin(Max), V5.55.55.55.5
Vin(Min), V2.72.72.72.7
Vout(Max), V5.55.55.55.5
Vout(Min), V2.72.72.72.7

生态计划

LP5521TM/NOPBLP5521TMX/NOPBLP5521YQ/NOPBLP5521YQX/NOPB
RoHSCompliantCompliantCompliantCompliant

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> Indicator/RGBW