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WS2812B(XL-0807RGBC-WS2812B).pdf

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目录
电性参数
Electrical Characteristics
典型应用电路
Typical ApplicationCircuit
Reliability Test Items And Conditions
*1 失效判断标准 Criteria For Judging Damage
外形尺寸
Outline Dimension
包装(2)
Packaging (2)
焊接指导( 1)
Guideline for Soldering (1)
1. 使用烙铁人手焊接
焊接指导(2)
Guideline for Soldering (2)
3. 清洗:
使用注意事项( 1)
Precautions (1)
1. 贮存:
2. 静电:
使用注意事项(2)
Precautions (2)
3. 设计建议:
(B)
使用注意事项(3)
Precautions (3)
4. 其他事项:
5. 眼睛保护忠告:
XL-0807RGBC-WS2812B Technical Data Sheet 0807炫彩 贴片式发光二极管 characteristic * 外观尺寸(L/W/H):2.0*1.8*0.8mm Appearance dimension (L / w / h): 2.0 x 1. 8 x 0.8 mm * 发光颜色及胶体: 炫彩RGB/透明胶体 Luminous color and colloid: Colorful RGB/ transparent colloid * 环保产品,符合ROHS要求 Environmental protection products meet ROHS requirements * EIA规范标准包装 EIA standard packaging * 适用于自动贴片机 Suitable for automatic mounter * 适用于回流焊制程 Suitable for reflow soldering process product application * LED全 彩 发 光 字 灯 串 , L E D 全 彩 模 组 Led full-color luminous word lamp string, led full-color module * LED幻彩软硬灯条,LED护栏管 Led magic color soft and hard light strip, LED guardrail tube * LED外 观 , 情 景 照 明 Led appearance, scene lighting * LED异性屏 Led heterosexual screen * 各种电子产品,电器设备跑马灯 All kinds of electronic products, electrical equipment, runninglights 1
本产品是一款单线传输三通道(RGB)驱动控制电路与发光电路于一体的智能外控LED光源。产品内含有信号解码 模块、数据缓存器、内置恒流电路及RC振荡器;内部集成电流增益控制模块,CMOS制程,低压、低耗电;三通道 恒流驱动器默认输出19mA, 采用单线输出方式,串接各晶片之输出动作同步;上电默认不亮灯。数据协议采用单 极性归零码的通讯方式,单线传输LED驱动控制专用芯片,同时芯片内置的电流增益调节功能,可设置电流 1.75mA~19mA,共16个电流增益等级;PWM信号刷新率高达4KHz,显示更趋细腻平滑,解决拍摄画面暗条纹问题。 This product is an intelligent external control LED light source integrating single line transmission three channel (RGB) drive control circuit and light-emitting circuit. RC signal decoding module, built-in buffer circuit and internal data storage module; Internal integrated current gain control module, CMOS process, low voltage and low power consumption; The default output of the three channel constant current driver is 19ma. The single line output mode is adopted, and the output action of each chip in series is synchronous; The light is not on by default when powered on. The data protocol adopts the communication mode of unipolar return to zero code, and the special chip for LED drive and control is transmitted in a single line. At the same time, the built-in current gain adjustment function of the chip can set the current of 1.75ma ~ 19ma, a total of 16 current gain levels; The refresh rate of PWM signal is up to 4kHz, the display is more delicate and smooth, and the problem of dark stripes in the shooting picture is solved. 2
Catalogue Electrical Characteristics............................................................................................................................. 4 Typical application Circuit......................................................................................................................7 Reliability Test Items And Conditions........................................................................................................8 Outline Dimensions.......................................................................................................................................9 Packaging......................................................................................................................................................10 Guideline for Soldering.............................................................................................................................. 12 Precautions....................................................................................................................................................14 3
Electrical Characteristics (温度=25℃) 参数名称 Parameter 符号 Symbol 范围 Range 电压Voltage 逻辑输入电压 Logic input voltage 工作温度 Working temperature 储存温度 Storage temperature OUT R/G/B端口耐压 Out R / G / B port withstand voltage ESD耐压ESD Withstand voltage VDD VIN Topt Tstg BVout VESD 3.5~+5.5 -0.4~VDD+0.4 -40~+150 -55~+150 16 >2K Switching characteristics (VCC=5V,Ta=25℃): 单位 Unit V V ℃ ℃ V V 符号 Symbol FPWM 参数 Parameter OUT R/G/B输出 PWM频率 Out R / G / B output PWM frequency TPLH TPHL TTLH TTHL Tr Tf 信号传输延时 Signal transmission delay DOUT转换时间 Dout conversion time OUT R/G/B转换时间 Out R / G / B conversion time 测试条件 Test conditions 最小值 Min 规格值 Typ. 最大值 Max. 单位 Units IOUT=19mA,OUT端口 串联200Ω电阻至VDD IOUT=19mA,the out port is connected in series with 200 Ω resistance to VDD DOUT端口对地负载电容 30pF,DIN至DOUT的信号 传输延时 Dout port ground load capacitance 30pF, signal transmission delay from DIN to dout DOUT端口对地负载电容 30pF Dout port ground load capacitance 30pF IOUTR/B=19mA,OUTR/G /B端口串联200Ω至VDD, 对地负载电容15pF IOUTR/B=5mA , OUT R / G/ B port 200 Ω in series to VDD, load capacitance to ground 15pF - - - - - - - 4.0 65 55 3.0 3.0 55 60 - - - - - - - KHz ns ns ns ns ns ns 4
Electrical characteristics:(TA=-20~+70℃,VDD=5.0V,VSS=0V) 符号 Symbol VDD IDO VIH VIL IDOH IDOL IOUT VDS_S %VS.VDS %VS.VD D %VS.Ta Ileak FPWM 参数 Parameter 芯片工作电压 Chip operating voltage 静态电流Static power consumption 输入信号阈值电压 Input signal threshold voltage DOUT驱动能力 Dout drive capability DOUT R/G/B/W端口驱动 电流 Dout R / G / B/W Port drive current DOUT R/G/B恒流拐点电 压Dout R / G / b constant current inflection point voltage DOUT R/G/B输出电流变 化量Dout R / G / B output current variation DOUT R/G/B端口漏电流 Dout R / G / B port leakage current PWM频率 PWM frequency 测试条件 Test conditions - VDD=4.5V,IOUT “ OFF ” VDD=5V, DIN或DOUT VDD = 5V, DIN or DOUT DOUT输出高,串联2Ω 电阻至GND Dout output high, series 2 Ω resistor to GND DOUT输出低,VDD对 DOUT灌电流 Dout output is low, VDD perfusion current to dout VDS=2V,电流增益设置 0000~1111;VDS = 2V, current gain setting 0000 ~ 1111 IOUT=5mA IOUT=12mA IOUT=19mA IOUT=19mA,VDS=1.0~ IOUT=19mA,VDD=4.0 3.0V ~5.2V IOUT=19mA,TA=- 40~+85℃ VDS=15V,IOUT “ OF F” - 最小值 Min 3.5 - 0.7*VD D - - - 1.75 - - - - - - - - 2.5 - - -46 57 - 0.5 0.7 0.7 1.0 1.0 - - 4.0 规格值 Typ. 5.0 最大值 Max. 5.5 单位 Units V mA V V mA mA - - 0.3*VD D - - 19 mA - - - - - 6.0 1 - V V V % % % uA KHZ 5
Electro-Optical Charasteristics (Temperature=25°C): 符号 Symbol 参数 Parameter IV 光强Light intensity 颜色 Color 红Red 绿Green 蓝Blue 2θ1/2 半光强视角Half light angle - λD 主波长Main wavelength 红Red 绿Green 蓝Blue 最小值 规格值 Min - - - - 620 520 465 Typ 200 800 300 120 - - - 最大值 Max 单位 Unit 测试条件 Test condition - - - - 630 530 475 mcd IF = 20mA deg nm IF = 20mA IF = 20mA 6
Typical Ap p l i c a t io n Circuit 典型应用电路一:Typical application circuit I 免电容版应用电路二: 必须确保产品所用电源没有杂波及尖峰对LED造成损坏;且最大级联LED个数≤30Pcs. Application circuit II of capacitor free version: It must be ensured that the power supply used by the product is free from impurities and spikes, causing damage to the LED; And the maximum number of cascaded LEDs ≤ 30pcs 在实际应用电路中,为防止产品在测试时带电插拔产生的瞬间高压损伤IC内部电源及 信号输入输出脚,应在信号输 入及输出端串接保护电阻。此外,为了使各IC芯片间更 稳定工作,各灯珠间的退偶电容则必不可少; 1.产品两端所并的退偶电容一般不建议省略;必须要省略的话,须确保所用电源符合上 述应用电路二所述的要求; 2.产品的信号输入及输出端必需串接保护电阻R1/R2,因线材及传输距离不同,在信号线两端串接的保护电阻会略有 不同; R1/R2的大小取决于级联灯珠的数量,级联数量越多,则R1/R2越小,灯珠间传输距离长,一般建议在20-2K Ω之间取值,通常建议取值 在500欧左右;以实际使用情况定。 In the practical application circuit, in order to prevent the instantaneous high voltage generated by the hot plug of the product during the test from damaging the internal power supply and signal input and output pins of the IC, the protection resistance should be connected in series at the signal input and output terminals. In addition, in order to make the IC chips work more stably, the decoupling capacitance between the lamp beads is essential; 1. The decoupling capacitance at both ends of the product is generally not recommended to be omitted; If it must be omitted, ensure that the power supply meets the requirements described in application circuit 2 above. 2. The signal input and output terminals of the product must be connected with protective resistors R1 / R2 in series. Due to different wire and transmission distance, the protective resistors connected in series at both ends of the signal line will be slightly different; The size of R1 / r2 depends on the number of cascaded lamp beads. The larger the number of cascades, the smaller R1 / R2 and the longer the transmission distance between lamp beads. It is generally recommended to take a value between 20-2k Ω, and it is generally recommended to take a value of about 500 Ω; Subject to actual use. 7
Reliability Test Items And Conditions 测试项目 Test Parameter 参 考 标 准 Reference Criterion 测试条件 Test Condition 测试次数 Number of tests 失效判定标准 Failure criteria 失效LED数量 Number of failed LEDs 回流焊最高温=260℃,10秒,2次 回流焊Maximum reflow temperature = 260 ℃, 10 seconds, twice reflow; 回流焊之前存储条件:30℃,相 对湿度=70%,168H;Storage conditions before reflow soldering: 30 ℃, relative humidity = 70% ,168H 回流焊最高温度=245±5℃,5秒 (无铅回流焊)Maximum reflow temperature = 245 ± 5 ℃, 5 seconds (lead-free reflow) - - -40℃ 30分钟~25℃ 5分钟~ 100℃ 30分钟~25℃ 5分钟 -35℃ 15分钟 转换时间3分钟 85℃ 15分钟 300 个 循环 300 个 循环 Ta=100℃ 1000 小时 Ta=-40℃ Ta=25℃ IF=20mA 1000 小时 1000小时 ﹟1 0/22 ﹟2 ﹟1 ﹟1 ﹟1 ﹟1 ﹟1 0/22 0/22 0/22 0/22 0/22 0/22 JEITA ED- 4701 300 301 JEITA ED- 4701 303 303A JESD22- A104 JESD22- A106 JESD22- A103 JESD22- A119 JESD22- A108 防潮等级 Moisture proof grade 焊接信赖性 (无铅回流焊) Welding reliability (lead free reflow soldering) 冷热循环 Thermal cycling 冷热冲击 Thermal Shock 高温存储 High temperature storage 低温存储 Low temperature aging storage 常温老化Normal temperature *1 Criteria For Judging Damage 标准Standard# 项目Parameter 测试条件Test Condition 失效标准Failure criteria ﹟1 ﹟2 正向电压Forward Voltage 光强Light intensity 反向电流Reverse current 焊接可靠Weldingreliability IF=20mA IF=20mA VR=5V / U.S.L : 规格上限; L.S.L : 规格下限 U.S.L: upper specification limit ; L.S.L: lower specification limit >U.S.L*1.1 <L.S.L*0.7 >U.S.L*2.0 锡膏覆盖焊盘比例小于95% The proportion of solder paste 8
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