WS2812B LED-V2

1 Intelligentreverseconnectprotection,thep owersupplyreverseconnectiondoesnotdamage theIC. ThecontrolcircuitandtheLEDsharetheonlypo wersource. ControlcircuitandRGBchipareintegratedina packageof5050components,formacompletecon trolofpixelpoint. Built-insignalreshapingcircuit,afterwave reshapingtothenextdriver,ensurewave-form distortionnotaccumulate. Built-inelectricresetcircuitandpowerlost resetcircuit. Eachpixelofthethreeprimarycolorcanachiev e256brightnessdisplay,completed16777216c olorfullcolordisplay,andscanfrequencynot lessthan400Hz/s. Cascadingporttransmissionsignalbysinglel ine. Anytwopointthedistancemorethan5mtransmis sionsignalwithoutanyincreasecircuit.

2 Whentherefreshrateis30fps,cascadenumbera renotlessthan1024points. Senddataatspeedsof800 Kbps. Thecolorofthelightwerehighlyconsistent, LEDflexiblestrip,LEDrigidstrip,Fullcolor ledmodule LEDdecorativelighting, , ,theDINportreceivedatafromcontroller,the firstpixelcollectinitial24bitdatathensen ttotheinternaldatalatch, ,makingthepixelcascadenumberisnotlimited thesignaltransmission, ,environmentalprotectionandenergysaving, highbrightness,scatteringangleislarge,go odconsistency,lowpower, ,smallvolume, * * : + ~+ VDD+ +80 CStoragetemperaturerangeTstg-40~+105 CElectricalCharacteristics TA=-20 +70 C VDD= ,VSS=0V,unlessotherwisespecified PrameterSmybolconditionsMinTpyMaxUnitInp utcurrentIIVI=VDD/VSS 1 AInputvoltagelevelVIHDIN VVILDIN SET SET VSwitchingcharacteristics TA=-20 +70 C VDD= ,VSS=0V,unlessotherwisespecified PrameterSymbolConditionMinTpyMaxUnitTran smissiondelaytimetPLZCL=15pF,DIN DOUT,RL=10K 300nsFalltimetTHZCL=300pF,OUTR/OUTG/OUTB 120 sInputcapcityCI 15pFRGBIC characteristicparameterEmittingcolorWave length(nm)Luminousintensity(mcd)Current( mA)Voltage(V) ~.

3 0code1codeRETcodeT0HT0LT1HT1 LTresetCascademethod:DINDINDINDODODOPIX1 D1D2D3D4 PIX2 PIX3 Datatransfertime(TH+TL= s 600ns)T0H0code, 150nsT1H1code, 150nsT0L0code, 150nsT1L1code, 150nsRESlowvoltagetimeAbove50 Note:ThedataofD1issendbyMCU,andD2,D3, :G7G6G5G4G3G2G1G0R7R6R5R4R3R2R1R0B7B6B5B 4B3B2B1B0 :Data refresh cycle 1 Data refresh cycle 2first 24bitsecond 24bit third 24bitfirst 24bitsecond 24bit third 24bitsecond 24bit third 24bitsecond 24bit third 24bitthird 24bitthird 24bitD1D2D3D4reset code >= :9-Apr-2013 Sheet of File:E:\ \WS2812\ WS2812B \ .DdbDrawn By:VDD1 DOUT2 VSS3 DIN4U1WS2812 BVDD1 DOUT2 VSS3 DIN4U2WS2812BC1104C2104 DIN5V5 VVDD1 DOUT2 VSS3 DIN4U1WS2812BC11045 VDOUTR eflowInstructions1)Lead-freeReflow.

4 2) (Tsmin)100 C150 CThehighestpreheattemperature(Tsmax)150 C200 CPreheatingtime(TsmintoTsmax)(ts)60-120S 60-180 SAveragerateoftemperaturerise(TsmaxtoTp) <3 C/S<3 C/SLIQUIDREGION temperature(TL)183 C217 CLIQUIDREGIONH oldingTime(tL)60-150S60-150 SPeakTemperature(Tp)215 C245 CHighTemperatureRegion(Tp=-5 C)HoldingTime(tp)<10S<10 SCoolingSpeedRate<6 C/S<6 C/SRoomTemperaturetoPeakHoldingTime<6min < stemperaturemustbeunder300 C, Normally,itcan ,moisture-proofandwaterproof,noextrusion , :20 C 30 C,40% 60%RH, :20 C 30 C,25% 60%RH, (Environmentalconditionsfortemperature<3 0 C,relativehumidity<60%) :70 C-75 C/22 ,althoughtheLEDproductsarewithexcellenta nti-staticability, ,suchaswearinganti-staticglovesandanti-s taticbracelet, , , ).

5 CliptheLEDfromitsside2).Neitherdirectlyt ouchthegelsurfacewiththehandorsharpinstr ument, ).Don tstacktheledstogether, ).Cannotbestoredinorappliedintheacidicsi tesofPH< (Unit:mm)Reelsize(Unit:mm)Moisture-proof bagWS2812B20170117