5 5 m m m m r r o o u u n n d d i i n n t t e e l l l l i i g g e e n n t t c c o o n n t t r r o o l l r r g g b b l l e e d d OST4ML5B32A features outline dimension high luminous leds 5mm round standard directivity ic use cmos technology adjust grayscale circuit (can adjust 256 grayscale level) series interface, cascade interface built-in power on reset circuit completely receive and decode data through a single wire. directly connect to electronic power without transformer white diffused type applications toys christmas lamp unit:mm tolerance: + 0.3mm 1. din 2. vdd 3. gnd 4. dout 1 2 3 4 2 4 . 5 m i n 2 2 . 0 m i n 1 . 0 5.9 4.9 8.7 2 0 . 5 m i n 1 . 5 m i n 5.0 1.25 0.50.10 1 . 5 m a x absolute maximum rating (ta=25 ) )) ) directivity item symbol value unit power supply vdd 6 v operating temperature topr -30 ~ +85 storage temperature tstg -40~ +100 lead soldering temperature tsol 260 /5sec - 0.5 30 90 60 0 0 0.5 30 60 90 1 1 electrical -optical characteristics (ta=25 vss=0v ) )) ) item symbol min. typ. max. unit pin definition supply voltage vdd 3.5 - 6.0 v symbol pin name description din data input control data input withstand voltage of output terminal dout - - 6.0 v do data output control data output led current if(r/g/b) - 15 - ma vdd logic power internal power of chip data input din - - 10 v gnd logic ground internal ground of chip red 620 625 630 green 520 525 530 dominant wavelength* blue 465 470 475 nm red 350 450 - green 500 600 - luminous intensity* blue 150 200 - mcd 50% power angle 2 1/2 - 30 - deg * 1 tolerance of dominant wavelength is + 1nm * 2 tolerance of luminous intensity is + 15% led & application technologies
5 5 m m m m r r o o u u n n d d i i n n t t e e l l l l i i g g e e n n t t c c o o n n t t r r o o l l r r g g b b l l e e d d OST4ML5B32A item symbol min. typ. max. unit supply voltage vdd 3.5 - 6.0 v high level and middle level differential pressure vi1 - 0.5*vdd - v middle level and low level differential pressure vi2 - 0.5*vdd - v din input, pin wave as bellow. data information format 1. data format 2. the minimum data unit definition led & application technologies
5 5 m m m m r r o o u u n n d d i i n n t t e e l l l l i i g g e e n n t t c c o o n n t t r r o o l l r r g g b b l l e e d d OST4ML5B32A 3. for example: 2 ic cascade application circuit 1. connect to 220velectronic supply, suggest to use 48pcs led in series 2. connect to 110velectronic supply, suggest to use 24pcs led in series led & application technologies
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