Datasheet Texas Instruments LM3549SQ/NOPB — 数据表

制造商Texas Instruments
系列LM3549
零件号LM3549SQ/NOPB
Datasheet Texas Instruments LM3549SQ/NOPB

大功率顺序LED驱动器24-WQFN -30至85

数据表

LM3549 High Power Sequential LED Driver datasheet
PDF, 993 Kb, 修订版: A, 档案已发布: May 3, 2013
从文件中提取

价格

状态

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

打包

Pin24
Package TypeRTW
Industry STD TermWQFN
JEDEC CodeS-PQFP-N
Package QTY1000
CarrierSMALL T&R
Device MarkingL3549SQ
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 Channels3
Iout(Max)0.720 A
Iq(Typ)1.6 mA
LED3
LED ConfigurationParallel
LED Current Per Channel235 mA
Operating Temperature Range-30 to 85 C
Package GroupWQFN
Package Size: mm2:W x L24WQFN: 16 mm2: 4 x 4(WQFN) PKG
Peak Efficiency95 %
Program MemoryYes
Programmable Ramp ControlYes
RatingCatalog
Shutdown Current(Typ)1 uA
Special FeaturesI2C Control
TopologyBoost
Vin(Max)5.5 V
Vin(Min)2.7 V
Vout(Max)4.6 V
Vout(Min)2.7 V

生态计划

RoHSCompliant

设计套件和评估模块

  • Evaluation Modules & Boards: LM3549SQEVNOPB
    LM3549 Evaluation Module
    Lifecycle Status: Active (Recommended for new designs)

模型线

系列: LM3549 (3)

制造商分类

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