rev 1.0 july 14 ,2000 1 /6 ??ta?|3--?q ceramate technical co., ltd. cp8110 general description ?g cp8110 ic is the control ic of fan without remote, built - in on/off, speed/ l - rhy, time 3 keys, and 6 leds to display the status of speed & timer. features ?g l 2 winds : normal, l - rhy l 3 keys: on/off, speed/ l - rhy , time l 3 speeds available: low (l), medium (m), strong (s) ) l 2 timer setting: timer hours can be selected by option , 1h, 2h, 4h or 2h, 4h, 8h mode l 6 leds: display speeds: l, m, s ; time setting: 1/2h, 2/4h, 4/8h l 3 outputs: 3 speeds: l, m, s l on/off key : memorize the last status, except timer l 47 seconds rhy circulation block diagram : 32khz osc counter key control rhy rom memory speed control timer control osci osco on/off timer s m l / l - rhy 1/2h 2/4h 4/8h
rev 1.0 july 14 ,2000 2 /6 ??ta?|3--?q ceramate technical co., ltd. cp8110 function : a. on / of key : 1 st pressing on on/off is on, and 2 nd pressing is off. b. speed /l - rhy control : when fan works, it will automatically start at speed l with the light of led l. o nce speed key pressed again, from speed l to speed m, led l lights off & led m lights on. the next pressing is from led m to led s, and the following from led s to led l. the action l m s l - rhy l m, accompaning with led blinking , makes a circulati on. c. time key : when time pressed, led 1h(2h) lights on as 1hr (2hrs) setting. when time pressed again, led 1h (2h) light off & led 2h(4h) light on as 2 hrs (4hrs) setting. timer action, as same as led display moves in circles as off 1h(2h) 2h(4h) 4h(8h) off. led displays the remaining time. for example, when 2 (4) hrs later, timer setting at 4 (8) hrs, led 2h (4h) lights on & led 4h (8h) lights off. that is, there is only 1 (2) hrs remaining. then, the last 1 (2) hr later, all the led light off & fan off. d . oscillation frequency: 32.768khz .
rev 1.0 july 14 ,2000 3 /6 ??ta?|3--?q ceramate technical co., ltd. cp8110 l - rhy mode : in l - rhy mode, led l blinking displays the present status in l - rhy. led displaying the speed simultaneous ly changes with speed. speed cycle of l - rhy is as follows : p ackage d iagram : speed/ l-rhy 1 2 3 4 5 6 7 di p - 14 on/off timer osci osco 1/2h l-o m-o s-o vdd 4/8h 2/4h 10 9 8 12 13 14 vss option
rev 1.0 july 14 ,2000 4 /6 ??ta?|3--?q ceramate technical co., ltd. cp8110 dc characteristics : parameter test condition min. typ. max. unit vdd ----- 4.5 5 5.5 volt operating cur rend (idd) no load ----- 65 80 ua pull high impedence vdd = 5v 22 k 3 6 k 5 4 k ohm pull low impedence vdd = 5v 7 k 9 k 1 5k ohm sink current vdd = 5v ----- 16 ----- ma s,m,l vo = 1 v ----- 10 ----- ma driive current vdd = 5v ----- 17 ----- ma pin descript ion : pin name pin number i/o function led s 1 o s speed led output led m 2 o m speed led output led l 3 o l speed led output vss 4 p power pin ( - ) led 1/ 2 h 5 o timer(1/ 2 h) led output led 2/ 4 h 6 o timer(2/ 4 h) led output led 4/8h 7 o timer( 4 /8h) led output option 8 i timer mode option timer 9 i timer input key on/off 10 i on/off input key speed w/ l - rhy 11 i speed w/ l - rhy input key vdd 12 p power pin (+) osco 13 o crystal 32.768khz osci 14 i crystal 32.768khz
rev 1.0 july 14 ,2000 5 /6 ??ta?|3--?q ceramate technica l co., ltd. cp8110 typical application circuit (for reference only) : op1 zd1 d1 f1 c3 c2 x1 sw3 sw2 sw1 l6 l5 l4 l3 l2 l1 s m l t3 t2 t1 r8 r7 r6 r5 r4 r3 r2 r1 c1 s op1=1:1h,2h,4h 1/2h 2/4h 4/8h vss osci osco op1 time vdd l m speed/l-rhy on/off 12 3 2 1 5 6 7 4 13 14 9 8 10 11 ac1 ac2 var op1=0:2h,4h,8h c p 8 1 1 0
rev 1.0 july 14 ,2000 6 /6 ??ta?|3--?q ceramate technical co., ltd. cp8110 application circuit bom : power ?g 110v spare parts spec p arts location varistor 07d221k var capacitor 0.1 g f c 3 capacitor 0 . 1 g f / 250v c1 electrolytic capacitor 22 0 g f / 10v c2 resistor 1.5k [ / 2w r1~r3 resistor 5.1k [ / 0.25 w r8 resistor 1.2k [ / 0.25 w r7 resistor 470 [ / 0.25 w r4~r6 rectifier diode 1n4004 d1 zener diode 5. 1 v / 0.5w zd1 led as requirement l1~l6 fuse 1a / 125v f1 crystal oscillator 32.768 khz x1 tact switch as requirement sw1~sw4 triac igt = 3~5 ma t1~t3 ic cp8110 u1
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