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1sfmjnjobsz ttp117 patent no.: m 371298 (taiwan) zl 2010 2 0300629.5 (china) 12?/09/24 page 1 of 11 version: 1.0 reference only touch dimmer for led lighting general description the ttp117 is a touch detector ic for the led lightings with nmos application. the dimmer function controls by pwm output. it has high frequency for pwm output. features ? operating voltage typical 5.0v ? operating current @vdd=5.0v, 25
no load <500ua ? higher frequency 2.2khz pwm output. ? support two option pin to sele ct 4 type dimmer modes. (1). 3 steps dimmer initial off. opt2=0, opt1=1 (2). 4 steps dimmer initial off. opt2=1, opt1=0 (3). 3 steps dimmer initial on (6%). opt2=0, opt1=0 (4). toggle on / off initial off. opt2=1, opt1=1 ? ttp117 pwm output active high control nmos. ? two input dimmer modes: touch plate and switch ? the application circuit is simple and easy. ? can use wire to connect the ic to touch plate. application ? led lamp ? for pwm control input
1sfmjnjobsz ttp117 patent no.: m 371298 (taiwan) zl 2010 2 0300629.5 (china) 12?/09/24 page 2 of 11 version: 1.0 reference only block diagram pad description pad no. pad name i/o type pad description 1 ck i system clock input pin 2 vdd p positive power supply 3 mode i-pl mode item select 4 ti i touch input (switch mode i-ph) 5 ci i sensor control input 6 opt2 i-pl mode select 7 tssel i-ph mode item select 8 vss p negative power supply, ground 9 opt1 i-ph mode select 10 at o output control nmos(active high) pin type i cmos input only o cmos output i-ph cmos input and pull-high resister i-pl cmos input and pull-low resister p power / ground mode tssel opt1 opt2 timing counter control option circuit pwm control touch decting system oscillator at output sensor ci ti ck
1sfmjnjobsz ttp117 patent no.: m 371298 (taiwan) zl 2010 2 0300629.5 (china) 12?/09/24 page 3 of 11 version: 1.0 reference only electrical characteristics ? absolute maximum ratings ? dc/ac characteristics j (test condition at room temperature=25
) parameter symbol conditions value unit operating temperature t op 7 0 ~ +70
storage temperature t stg 7 -50 ~ +125
power supply voltage vdd ta=25 c vss-0.3 ~ vss+5.5 v input voltage v in ta=25 c vss-0.3 ~ vdd+0.3 v note j vss symbolizes for system ground parameter symbol test condition min. typ. max. unit operating voltage vdd 3.6 5.0 6.8 v system oscillator fosc vdd=5.0v, r_ck=120k - 1.2m - hz - - operating current i op vdd=5.0v no load touch mode r_ck=120k ? - 250 500 ua vdd=5.0v no load switch mode r_ck=150k 220 400 ua input ports v il input low voltage 0.0 - 0.2 vdd input ports v ih input high voltage 0.8 - 1.0 vdd output port sink current i ol vdd=5.0v, v ol =0.5v 12 25 - ma output port source current i oh vdd=5.0v, v oh =vdd-0.5v 4 8 - ma input pin pull-low resistor r pl vdd=5.0v, pin: opt2, mode 130k ohm input pin pull-high resistor r ph vdd=5.0v, pin : ti 300k ohm vdd=5.0v, pin : opt1,tssel 140k
1sfmjnjobsz ttp117 patent no.: m 371298 (taiwan) zl 2010 2 0300629.5 (china) 12?/09/24 page 4 of 11 version: 1.0 reference only function description 1. support 6 kinds of package item : TTP117-AD8, ttp117-fd8: di p-8 touch dim mode. ttp117-co8, ttp117-ho8: sop-8 touch dim mode. ttp117-bd8: dip-8 switch dim mode. ttp117-dob: sop-8 switch dim mode. 2. TTP117-AD8, ttp117-bd8, ttp117- co8, ttp117-do8 with touch (switch) mode select for opt2 and opt1 a. opt2=0, opt1=1 : 3 steps dimmer off ? night ? medium ? high ? off?. b. opt2=1, opt1=0 : 4 steps dimmer off ? night ? mood ? medium ? high ? off?. c. opt2=0, opt1=0 : 3 steps dimmer ?initial on? night ? medium ? high ? off ? night? d. opt2=1, opt1=1 : on / off off ? high ? off?. 3. ttp117-fd8, ttp117-ho8 with touch mode select for opt2 and opt1 a. opt2=0, opt1=1 : 3 steps dimmer off ? high ? medium ? night ? off?. b. opt2=1, opt1=0 : 4 steps dimmer off ? high ? medium ? mood ? night ? off?. c. opt2=0, opt1=0 : 3 steps dimmer ?initial on? high ? medium ? nigh ? off ? high? d. opt2=1, opt1=1 : on / off off ? high ? off?.
1sfmjnjobsz ttp117 patent no.: m 371298 (taiwan) zl 2010 2 0300629.5 (china) 12?/09/24 page 5 of 11 version: 1.0 reference only 4. pwm duty rate active high step pwm duty rate on/off 3 steps 4 steps night -- 6% 6% mood - - 28% medium - 50% 60% high 99% 99% 99% note : if fosc = 1.2mhz ? fpwm=2.2khz fpwn=fosc/540 pwm dimming
1sfmjnjobsz ttp117 patent no.: m 371298 (taiwan) zl 2010 2 0300629.5 (china) 12?/09/24 page 6 of 11 version: 1.0 reference only application circuit i g o ttp932 vin sen dim gnd sw 6 5 4 3 2 1 c6 10uf/50v ci 2.2uf ce1 10uf c1 0.1uf c5 10uf/50v c2 102 c3 102 ri 2m r1 1k r_ti 1k r_ck 120k 4 3 2 1 5 6 7 8 ac 110v/60hz 3 12 8 9 10 m1 d2 1000pf/1kv c2 1000pf/1kv 1n4148 d1 c3 78l05 11 1n4148 no. 0.1uf value value name 10uf/35v @24v 10uf/16v @12v ce1 6 7 c1 no. name 1k@12v 2.2uf/10v 2m 1k 120k 2k@24v ci ri r_ti r_ck r1 5 4 2 1 note : ri, ci, r_ck, r_ti value ref. touch plate(maybe modify) ttp117-co8 TTP117-AD8 + + 78l05 m1 r1 = 1k r1 = 2k with ttp932 led driver led power = 24v --> note : led power = 12v --> + schottky + 667ma 760ma 1000ma 0.15 0.13 0.1 norminal average output current rs(ohm) l 68uh rs led 1000pf/1kv 1000pf/1kv touch plate power adaptor 12v led power 220v/50v 1n4148 1n4148 d2 d1 ttp117c ttp117a opt2 opt1 vdd ti ci ck vss at i g o ci 2.2uf c2 102 c3 102 ce1 10uf c1 0.1uf ri 2m r_ck 120k r_ti 1k r1 1k 4 3 2 1 5 6 7 8 m2 ac 110v/60hz ttp117-co8 TTP117-AD8 78l05 11 12 m1 13 nmos m2 1n4148 d2 1000pf/1kv 1000pf/1kv 0.1uf 1n4148 value value name no. 10uf/35v @24v 10uf/16v @12v ce1 6 7 d1 c3 c2 c1 10 9 8 no. name 1k@12v 2.2uf/10v 2m 1k 120k 2k@24v ci ri r_ti r_ck r1 5 4 3 2 1 + nmos ttp117c ttp117a opt2 opt1 vdd ti ci ck vss at 78l05 m1 1000pf/1kv touch plate 1000pf/1kv r1=2k r1 =1k note : led power = 12v --> led power = 24v --> power adaptor 12v led power 220v/50v r0 led + note : ri, ci, r_ck, r_ti value ref. touch plate(maybe modify) 1n4148 1n4148 d2 d1
1sfmjnjobsz ttp117 patent no.: m 371298 (taiwan) zl 2010 2 0300629.5 (china) 12?/09/24 page 7 of 11 version: 1.0 reference only ce1 10uf/16v c1 0.1uf r1 1k r2 150k 4 3 2 1 5 6 7 8 m1 ac 110v/60hz ttp117-do8 ttp117-bd8 150k value value name name no. no. 0.1uf nmos m1 c1 ce1 10uf/16v @12v 10uf/35v @24v 6 5 4 5.1v zd1 r2 1k@12v 2k@24v r1 3 2 1 5.1v zd1 r1 = 1k led power = 24v r1 = 2k note : led power = 12v r0 led led power power adaptor 12v 220v/50v ttp117d ttp117b vdd opt2 opt1 ti ci ck vss at nmos ttp932 vin sen dim gnd sw 6 5 4 3 2 1 c6 10uf/50v ce2 10uf/16v c4 0.1uf c5 10uf/50v r1 1k r2 150k 4 3 2 1 5 6 7 8 ac 110v/60hz ttp117-bd8 ttp117-do8 + 150k value value name name no. no. 0.1uf c1 ce1 10uf/16v @12v 10uf/35v @24v 6 5 4 5.1v zd1 r2 1k@12v 2k@24v r1 3 2 1 667ma 760ma 1000ma 0.15 0.13 0.1 norminal average output current rs(ohm) with ttp932 led driver zd1 5.1v rs r1 = 1k led power = 24v r1 = 2k note : led power = 12v led power power adaptor 12v 220v/50v schottky + l 68uh led ttp117d ttp117b vdd opt2 opt1 ti ci ck vss at
1sfmjnjobsz ttp117 patent no.: m 371298 (taiwan) zl 2010 2 0300629.5 (china) 12?/09/24 page 8 of 11 version: 1.0 reference only i g o c2 102 c3 102 ce1 10uf c1 0.1uf ci 2.2uf r_ti 1k r1 1k ri 2m r_ck 120k 4 3 2 1 5 6 7 8 m2 ac 110v/60hz note : ri, ci, r_ck, r_ti value ref. touch plate(maybe modify) 11 d2 10 9 8 d1 c3 c2 1n4148 13 nmos 78l05 m2 12 m1 1n4148 no. 0.1uf value value name 10uf/35v @24v 10uf/16v @12v ce1 6 7 c1 no. name 1k@12v 2.2uf/10v 2m 1k 120k 2k@24v ci ri r_ti r_ck r1 5 4 3 2 1 1000pf/1kv 1000pf/1kv ttp117-ho8 ttp117-fd8 78l05 m1 ttp117h ttp117f 1000pf/1kv touch plate 1000pf/1kv r1=2k r1 =1k note : led power = 12v --> led power = 24v --> power adaptor 12v led power 220v/50v r0 led + + nmos 1n4148 1n4148 d2 d1 opt2 opt1 vdd ti ci ck vss at i g o ttp932 vin sen dim gnd sw 6 5 4 3 2 1 c6 10uf/50v ci 2.2uf ce1 10uf c1 0.1uf c5 10uf/50v c2 102 c3 102 ri 2m r1 1k r_ti 1k r_ck 120k 4 3 2 1 5 6 7 8 ac 110v/60hz note : ri, ci, r_ck, r_ti value ref. touch plate(maybe modify) ttp117-ho8 ftp117-fd8 + 14 + 11 d2 10 9 8 d1 c3 c2 1n4148 13 78l05 12 m1 1n4148 no. 0.1uf value value name 10uf/35v @24v 10uf/16v @12v ce1 6 7 c1 no. name 1k@12v 2.2uf/10v 2m 1k 120k 2k@24v ci ri r_ti r_ck r1 5 4 3 2 1 1000pf/1kv 1000pf/1kv 78l05 m1 ttp117h ttp117f r1 = 1k r1 = 2k with ttp932 led driver led power = 24v --> note : led power = 12v --> + schottky + 667ma 760ma 1000ma 0.15 0.13 0.1 norminal average output current rs(ohm) l 68uh rs led 1000pf/1kv 1000pf/1kv touch plate power adaptor 12v led power 220v/50v 1n4148 1n4148 d2 d1 opt2 opt1 vdd ti ci ck vss at
1sfmjnjobsz ttp117 patent no.: m 371298 (taiwan) zl 2010 2 0300629.5 (china) 12?/09/24 page 9 of 11 version: 1.0 reference only package list package item package type desc ription mode item select setting mode tssel TTP117-AD8 dip-8 touch dim mode active high nc nc ttp117-bd8 dip-8 switch dim mode active high vdd vss ttp117-co8 sop-8 touch dim mode active high nc nc ttp117-do8 sop-8 switch dim mode active high vdd vss ttp117-fd8 dip-8 touch dim mode active high nc vss ttp117-ho8 sop-8 touch dim mode active high nc vss note: nc : not care. vdd : connect to vdd. vss : connect to vss. mode select option table list option pin opt2 opt1 description 0 1 3 steps dimmer initial off 1 0 4 steps dimmer initial off 0 0 3 steps dimmer initial on (6% night) 1 1 on / off (high 99%) package configuration: 8 7 6 5 4 3 2 1 8 7 6 5 4 3 2 1 8 7 6 5 4 3 2 1 8 7 6 5 4 3 2 1 8 7 6 5 4 3 2 1 8 7 6 5 4 3 2 1 opt2 vss opt1 at ci ti vdd ck ttp117h lot no. ttp117-ho8 lot no. ttp117d opt2 vss opt1 at ci ti vdd ck ttp117-do8 ttp117-fd8 lot no. ttp117f opt2 vss opt1 at ci ti vdd ck ttp117-bd8 at opt1 vss opt2 ci ti vdd ck ttp117b lot no. lot no. ttp117c ttp117-co8 TTP117-AD8 opt2 vss opt1 at ci ti vdd ck opt2 vss opt1 at ci ti vdd ck lot no. ttp117a
1sfmjnjobsz ttp117 patent no.: m 371298 (taiwan) zl 2010 2 0300629.5 (china) 12?/09/24 page 10 of 11 version: 1.0 reference only package outline: (1) dip-8 : TTP117-AD8, ttp117-bd8, ttp117-fd8 (2) sop-8 :ttp117-co8, ttp117-do8, ttp117-ho8
1sfmjnjobsz ttp117 patent no.: m 371298 (taiwan) zl 2010 2 0300629.5 (china) 12?/09/24 page 11 of 11 version: 1.0 reference only order information 1. for ttp117 a. package form: TTP117-AD8, ttp117-bd8, ttp117-co8, ttp117-do8, ttp117-fo8, ttp117-ho8 b. chip form: tcp117 revise history 1. 2012/09/24 -original version j v_1.0

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