v2.0 may/12/2002 page 8 of 1 rts51 1 b the above information is the exclusive intellectual property of m - square technologies corporation and shall not be disclosed, distributed without permission from m - square. www.msquaretech.com fan controller features - wide operating voltage range: 3.5v - 5.5v - use 32768hz quartz crystal as time base - three wind modes: - constant - speed wind, rhythmical wind & sleep wind - three wind grades for each wind mode: - soft, medium & strong wind - two types of selectable timing function - summable, non - summable - special protections preventing key - in mistakes - power - on reset - one key controlling ?fan swinging? and ?lighting? functions - low power consumption - combined with rts715 - 2, which functions an infrared remote con troller for fan - supplying a select pin to enable or disable sleep mode general description similar to rts510b, the fan controller RTS511B, embedded with a remote - control receiver, is a cmos lsi designed for fan controller applications. it is a remote co ntrol system with three wind modes, three wind grades and six timing functions achieved by combining RTS511B with rts715 - 2. in the rhythmical wind mode, the wind speed is programmable. for example, it can be be soft ? medium ? strong ? soft etc., according to the program. in sleep wind mode, the wind speed automatically decreases to help fall asleep. there are six types of fan controller as shown: (bonding option 1, option 2 and option 3) select function type \ timer bonding option1 bonding option2 bonding optio n3 light & swing 0 1 RTS511B - 000 0.5 ? 1 ? 2 ? 4 summable f f gnd RTS511B - 011 1 ? 2 ? 4 ? 8 non - summable f vdd f RTS511B - 101 1 ? 2 ? 4 non - summable vdd f f light is indepen - dent. swing is depended on ?a2?. enabl e sleep wind disabl e sleep wind * d ependent: only when fan controller is initiated by "a2" key, "swing" is started by pressing "a5" key. independent: "light" can be controlled by "a6" key, whether or not the fan controller is initiated by "a2" key.
v2.0 may/12/2002 page 8 of 2 rts51 1 b the above information is the exclusive intellectual property of m - square technologies corporation and shall not be disclosed, distributed without permission from m - square. www.msquaretech.com absolute maximum ratings electrical characteristi cs (vdd=4.5v, gnd=0v, t a =25 c, unless otherwise specified.) parameter symbol min. typ. max. conditions operating voltage vdd 3.5v 4.5v 5.5v current on triac sinking pin i triac - 7ma - v ol = 0.8v current on led driver pin i driving - 9ma - v oh = 2.0v current on c1, c2 pin i sinkin g - 13ma - v ol = 0.8v current on bd pin i driving & i sinking - 4ma - v oh = 2.0v crystal oscillator frequency f req. - 32768hz - receiver time base osci a1 bd weak swing light middle c1 c2 strong sound key processor osco weak middle light a4 a3 a2 a1 vdd bd sib osci strong RTS511B 1 2 3 4 5 6 7 8 10 11 18 17 16 15 14 13 pin assignment block diagram c2 9 a5 12 swing c1 gnd osco sib a2 a3 a4 a5 logic control unit o/p select a6 19 20 a6 select dc s upply voltage.....................................3.5v to 5.5v input/output voltage...........gnd - 0.2v to vdd + 0.2v operating temperature.............................. - 10 c to 60 c storage temperature.............................. - 25 c to 125 c comments* never allow a stress to exceed the values listed under "absolute maximum ratings", otherwise the device would suffer from a permanent damage. nor is a stress at the listed values allowed to persist over a period, since an extended exposure to the absolute maximum rating condition may also affect the reliability of the device, if not causing a damage thereof.
v2.0 may/12/2002 page 8 of 3 rts51 1 b the above information is the exclusive intellectual property of m - square technologies corporation and shall not be disclosed, distributed without permission from m - square. www.msquaretech.com operation function there are two ways of sending control signals: from the keypad of the control panel and the infrared ray receiving module. there are six operations on these signal control: turn off, wind speed, wind mode, timer setting, head swing, and lighting. when control signals other than "turn off" are received, the control system echos a "beep" sound. if any two o r more keys are simultaneously pressed, neither of the corresponding functions will be activated. if any key is pressed over 6 seconds, the fan controller will automatically echo four "beep" sounds for warning and then power off. the "speed" function sta rts the fan, initiating the speed is at "soft wind". when pushing the "speed" key, the sequence of the wind speed follows ?soft ? medium ? strong??. the sequence of the "mode" is "constant ? rhythmical ? sleep". in the later section, the detail "speed" & "m ode" function graphs are shown. note: strong wind begins to move one second before soft wind starts. pin description pin no. designatio n description 1 osco 32768hz crystal oscillator output pin 2 weak soft wind (driving triac) 3 middle medium wind (d riving triac) 4 storng strong wind (driving triac) 5 light lamp (driving triac) 6 swing swing head output (driving triac) 7 gnd negative power supply 8 c1 led pattern common pin 1 9 c2 led pattern common pin 2 10 select pull low enable sleep wind mo de, pull high disable sleep wind mode 11 a6 enable lamp, toggle function (low active) 12 a5 enable swing head, toggle function (low active) and led output 13 a4 time setting (low active) and led output 14 a3 wind mode selector (low active) and led out put 15 a2 wind speed selector (low active) and led output 16 a1 low active, all function and led output will be "off" 17 vdd positive power supply 18 bd sound output 19 sib remote control signal input 20 osci 32768hz crystal oscillator input pin
v2.0 may/12/2002 page 8 of 4 rts51 1 b the above information is the exclusive intellectual property of m - square technologies corporation and shall not be disclosed, distributed without permission from m - square. www.msquaretech.com rhythmical wind mode programmed with speed (t=6 sec) 8t strong-rhythmical wind strong medium soft off 0 2t 3t 6t 5t 4t 7t 8t medium-rhythmical wind strong medium soft off 0 2t 3t 5t 4t 7t 1sec soft-rhythmical wind strong medium soft off 1t 3t 5t 7t 2t 1sec 0 4t 6t 8t 1sec 1sec 1sec 1t 1t 6t
v2.0 may/12/2002 page 8 of 5 rts51 1 b the above information is the exclusive intellectual property of m - square technologies corporation and shall not be disclosed, distributed without permission from m - square. www.msquaretech.com sleep mode wind (t = 0.5hr) strong-sleep wind medium-sleep wind soft-sleep wind 8t strong- rhythmical medium- rhythmical soft- rhythmical off 0 2t 6t 5t 7t (till time off) 4t 1t 3t 8t strong- rhythmical medium- rhythmical soft- rhythmical off 0 2t 5t 7t (till time off) 4t 1t 3t 8t strong- rhythmical medium- rhythmical soft- rhythmical off 0 2t 6t 5t 7t (till time off) 4t 1t 3t 6t
v2.0 may/12/2002 page 8 of 6 rts51 1 b the above information is the exclusive intellectual property of m - square technologies corporation and shall not be disclosed, distributed without permission from m - square. www.msquaretech.com application circuit 1. osci middle strong swing sib bd osco weak gnd light c1 c2 1 4 5 14 13 12 11 10 rts511 b 3 2 vdd a1 a2 a3 a4 a5 6 9 7 8 15 16 17 18 sleep m + - fuse 100 w / 0.25w / 0.25w w / 0.25w 100 100k 1.5 ac 110v/60hz 1k 1k 1k 1k 1k 100 w 100 w 470 m f 5.6v 1n4004 1n4004 32768hz + - 10k 0.1 m f 220 m o/p + - 38khz infrared module swing timer mode speed off 10k 10k 10k 10k f t1 high rhyth low t4 t3 const t2 med m f/250v select a6 20 19 10k light
v2.0 may/12/2002 page 8 of 7 rts51 1 b the above information is the exclusive intellectual property of m - square technologies corporation and shall not be disclosed, distributed without permission from m - square. www.msquaretech.com 2. osci middle strong swing sib bd osco weak gnd light c1 c2 1 4 5 14 13 12 11 10 RTS511B 3 2 vdd a1 a2 a3 a4 a5 6 9 7 8 15 16 17 18 sleep m + - fuse 80 w / 0.5w / 0.25w w / 0.5w 80 100k 1.5 ac 220v/60hz 1k 1k 1k 1k 1k 100 w 100 w 470 m f 5.6v 1n4004 1n4004 32768hz + - 10k 0.1 m f 220 m o/p + - 38khz infrared module swing timer mode speed off 10k 10k 10k 10k f t1 high rhyth low t4 t3 const t2 med m f/400v select a6 20 19 10k light
v2.0 may/12/2002 page 8 of 8 rts51 1 b the above information is the exclusive intellectual property of m - square technologies corporation and shall not be disclosed, distributed without permission from m - square. www.msquaretech.com m m m - - - s s s q q q u u u a a a r r r e e e t t t e e e c c c h h h n n n o o o l l l o o o g g g i i i e e e s s s c c c o o o r r r p p p o o o r r r a a a t t t i i i o o o n n n a subsidiary of realtek group head quarter floor 4, no. 2, industry e. rd. ix, science - based industrial park, hsinchu , 300 taiwan, r.o.c. tel: 886 - 3 - 6661028 fax: 886 - 3 - 6661928 hongkong office room 1403, charm centre 700 castle peak rd., lai chi kok kowloon, hong kong tel: 852 - 29593235 fax:852 - 27425267 shenzhen office room 1508, block a, union square, no. - 5022 caiti an rd..futian,shenzhen tel:6 - 755 - 2900672 fax:86 - 755 - 2900681
v2.0 may/12/2002 page 8 of 9 rts51 1 b the above information is the exclusive intellectual property of m - square technologies corporation and shall not be disclosed, distributed without permission from m - square. www.msquaretech.com
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