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? 2004 microchip technology inc. ds21876a_cn 1 ? mcp1650/51/52/53 ? ? 5w ? ? 3.3v 100v ?750khz ?? ? ??????? ? ? 2.0v 5.5v ? ???? sepic ?? ?? ? ????? i q < 0.1 a ? ? ?? i q = 120 a ? ? ?? 0.6% ?8 msop ? ? ? ? ??? uvlo ? 2.0v 2.55v ? ??- 40c +125c ? ? ?? ? ????? ? ? led ?? ? 3.3v 5.0v ? ? 3.3v 12v ? ? 5.0v 12v ? ?lcd ???? mcp1650/51/52/53 ? 8 10 msop ? 750 khz ????? ???? 5w ????? ? 120a mcp1650/51/52/53 ? ? 2.0v 5.5v ???? ??? 2.8v 3.3v 5.0v ?? ? 750 khz ?? mcp1650/51/52/53 ??????? ?????????? ??????? ?????????? ???????? ?????????? ?????????? ???? mcp1650/51/52/53 ??? mosfet ?? mcp1650/51/52/53 ??? ???? / ??? ?????? ?? 10 msop ? ext gnd cs fb v in nc nc shdn 1 2 3 4 8 7 6 5 mcp1650 8 msop ? gnd cs fb nc pg lbo lbi shdn 2 3 4 5 9 8 7 6 mcp1653 ext v in 1 10 ext gnd cs fb v in pg nc shdn 1 2 3 4 8 7 6 5 mcp1652 8 msop ? ext gnd cs fb v in lbo lbi shdn 1 2 3 4 8 7 6 5 mcp1651 8 msop ? 750 khz ?
mcp1650/51/52/53 ds21876a_cn 2 ? ? 2004 microchip technology inc. mcp1650 ?? isns + - 1.22v 1r 9r + - + - 2 ????? v high v low v high + - v ref v in v high v low v duty dc = 80% v in < 3.8v dc = 56% v in > 3.8v v in + - ? cs v in ext osc. shdn fb v ref 1.22v s r q dr on / gnd ? / mcp1650 ? 0.122v off
? 2004 microchip technology inc. ds21876a_cn 3 ? mcp1650/51/52/53 mcp1651/2/3 ?? v in cs ext mcp1650/51/52/53 gnd + - + "4"+ _ !ew< 1.22 v ref lbi lbo + - + $d!7 !ew< pg v in 9 5() ,x + - 9 5() ,x v in 0&32 + "4"+ _?# 0&32 + $d!7(???/ a mcp1650 fb v ref (1.22v) 0&32/%,
` 3* (m? shdn 0&3 (m? 0&3 + "4"+ _?# 0&3 + $d!7(???#? 3* ? 0&3 + "4"+ _?#
` 3*
mcp1650/51/52/53 ds21876a_cn 4 ? ? 2004 microchip technology inc. ?? ?? ? srq 00qn 011 100 111 osc. s r q dr ext mcp1650/1/2/3 ?? r s q q fb cs shdn v in 8 2 5 6 4 7 mcp1650 gnd ? 3.3v 10% c in 10 f ? ext ? 3.3 h 10 f ?? 90.9 k ? v out = 12v i out = 0 100 ma 10 k ? mosfet/ ? r sense 0.05 ? 3.3v 12v 100 ma ?? 1 3 nc nc c out
? 2004 microchip technology inc. ds21876a_cn 5 ? mcp1650/51/52/53 1.0 ?? ? v in gnd ........................................................... 6.0v cs,fb,lb,lbo ,shdn ,pg,ext............ gnd ? 0.3v v in + 0.3v ext ? ......................................................... 1a ? .............................................-65c +150c ? .........................................-40c +125c esd 4kv hbm ? ? ?? ????? ?Z??? 1????? dc ?? v in =+2.7v +5.5v shdn =high t j =- 40c +125c ? v in = 3.3v t a +25c ? ? ? ? v in 2.7 5.5 v ???? s ?? uvlo 2.4 2.55 2.7 v v in ???? r ?? uvlo 1.85 2.0 2.15 v v in ??? uvlo hyst 117 mv ?? i shd 0.001 1 a shdn ? ? i q 120 220 a ext ? t ss 500 s ? v fb 1.18 1.22 1.26 v ??? v hys 12 23 mv ?? i fblk -50 50 na v fb < 1.3v ? i sns-th 75 114 155 mv ?? t dly_isns 80 ns ext ext ? ?? r high 818 ? ext ? ?? r low 412 ? ? f osc 650 750 850 khz ??? v lowduty 3.8 v v in ???? dc hyst 92 mv ?? dc low 50 56 62 % ?? dc high 72 80 88 %
mcp1650/51/52/53 ds21876a_cn 6 ? ? 2004 microchip technology inc. ?? ?? ??? v in-high 50 % of v in ??? v in-low 15 % of v in ? i shdn 5 100 na shdn =v in ??? mcp1652 / mcp1653 ???? lbi th 1.18 1.22 1.26 v lbi ? ?????? lbi thhys 95 123 145 mv ????? i lbi 10 na v lbi = 2.5v ????? v lbo 53 200 mv i lb sink = 3.2 ma v lbi = 0v ????? i lbo 0.01 1 a v lbi = 5.5v v lbo = 5.5v lbi lbo ?? t d_lbo 70 s l bi l bith +0.1v l bith - 0.1v ? mcp1652 / mcp1653 ???? v pgth-l -20 -15 -10 % ? ???? v pgth-h +10 +15 +20 % ? ???? v pgth-hys 5 % ? ??? ??? ?? v pgout 53 200 mv i pg sink = 3.2 ma v fb = 0v ?? v fb ? ???? t d_pg 85 s v fb v fbth +0.1v v fbth -0.1v ??? v in = +2.7v +5.5v shdn = high t a = -40c +125c ? v in = 3.3v t a = +25c ? ? ? ?? ?? t a -40 +125 c ? t j -40 +125 c ? msop-8 ja 208 c/w semi g42-88 ? msop-10 ja 113 c/w 4 jc51-7 ?? dc ?? v in =+2.7v +5.5v shdn =high t j =- 40c +125c ? v in = 3.3v t a +25c ? ? ?
? 2004 microchip technology inc. ds21876a_cn 7 ? mcp1650/51/52/53 2.0 ? ?? v in = 3.3v v out = 12v c in = 10 f x5r x7r ??? c out = 10 f x5r x7r ? i out =10ma l=3.3h shdn > v ih t a = +25c ? 2-1 ??? ? 2-2 ??? ? 2-3 ??? ? 2-4 ??? ? 2-5 ???? ? 2-6 ????? ? ?????????? ???? ???? 50 75 100 125 150 175 200 22.533.544.555.56 input voltage (v) input quiescent current (a) t j = - 40c t j = +25c t j = +125c i load = 0 ma 50 75 100 125 150 175 200 -40 -25 -10 5 20 35 50 65 80 95 110 125 ambient temperature (c) input quiescent current (a) v in = 2.0v i load = 0 ma v in = 5.5v v in = 4.1v v in = 2.7v 700 720 740 760 780 800 2.7 3 3.33.63.94.24.54.85.15.45.7 6 input voltage (v) oscillator frequency (khz) t j = - 40c t j = +25c t j = +125c 720 740 760 780 800 820 840 -40 -25 -10 5 20 35 50 65 80 95 110 125 140 ambient temperature (c) oscillator frequency (khz) v in = 2.0v v in = 5.5v v in = 4.1v v in = 2.7v 3.75 3.76 3.77 3.78 3.79 3.80 3.81 3.82 3.83 3.84 3.85 -40 -25 -10 5 20 35 50 65 80 95 110 125 ambient temperature (c) duty cycle switch over voltage (v) v in = rising 90.0 90.5 91.0 91.5 92.0 92.5 93.0 93.5 94.0 -40 -25 -10 5 20 35 50 65 80 95 110 125 ambient temperature (c) duty cycle switch voltage hysteresis (mv)
mcp1650/51/52/53 ds21876a_cn 8 ? ? 2004 microchip technology inc. ? ?? v in = 3.3v v out = 12v c in = 10 f x5r x7r ??? c out = 10 f x5r x7r ? i out =10ma l=3.3h shdn > v ih t a = +25c ? 2-7 ext ? ? 2-8 ext ? ? 2-9 ext ????? ? 2-10 ?? ? 2-11 ???? ? 2-12 ?? 0.0 0.2 0.4 0.6 0.8 1.0 2.7 3.0 3.3 3.6 3.9 4.2 4.5 4.8 5.1 5.4 5.7 6.0 input voltage (v) ext sink/source current (a) i sink i source t a = +25c 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 -40 -25 -10 5 20 35 50 65 80 95 110 125 ambient temperature (c) ext sink/source current (a) i sink i source v in = 3.3v 0 10 20 30 40 50 60 70 80 100 150 200 250 300 350 400 450 500 external capacitance (pf) ext rise / fall time (ns) 5v fall 2.7v rise 5v rise 2.7v fall 1.205 1.210 1.215 1.220 1.225 1.230 2 2.5 3 3.5 4 4.5 5 5.5 6 input voltage (v) v fb voltage (v) t j = - 40c t j = +25 t j = +125c 0 2 4 6 8 10 12 14 16 18 2.7 3 3.3 3.6 3.9 4.2 4.5 4.8 5.1 5.4 5.7 6 input voltage (v) v fb hysteresis (mv) t j = - 40c t j = +25c t j = +125c
? 2004 microchip technology inc. ds21876a_cn 9 ? mcp1650/51/52/53 ? ?? v in = 3.3v v out = 12v c in = 10 f x5r x7r ??? c out = 10 f x5r x7r ? i out =10ma l=3.3h shdn > v ih t a = +25c ? 2-13 ?? ? 2-14 ??? ? ? 2-15 ??? ?? ? 2-16 ?? ? 2-17 ?? ? 2-18 ?? ? 75 77 79 81 83 85 87 89 2.7 3.0 3.3 3.6 3.9 4.2 4.5 4.8 5.1 5.4 5.7 6.0 input votlage (v) efficiency (%) t a = 25c i out = 100 ma 60 65 70 75 80 85 90 10.0 20.0 30.0 40.0 50.0 60.0 70.0 80.0 90.0 100.0 load current (ma) efficiency (%) t a = 25c v in = 3.3v 12.10 12.11 12.12 12.13 12.14 12.15 12.16 2.73.03.33.63.94.24.54.85.15.45.76.0 input voltage (v) output voltage (v) t a = 25c i out = 100 ma
mcp1650/51/52/53 ds21876a_cn 10 ? ? 2004 microchip technology inc. ? ?? v in = 3.3v v out = 12v c in = 10 f x5r x7r ??? c out = 10 f x5r x7r ? i out =10ma l=3.3h shdn > v ih t a = +25c ? 2-19 ? ? ? 2-20 ??? ? 2-21 lbi ??? ? 2-22 lbi ??? ? 2-23 lbo ? lbo ? 2-24 l bo ?? 12.10 12.11 12.12 12.13 12.14 12.15 12.16 12.17 10 20 30 40 50 60 70 80 90 100 output current (ma) output voltage (v) v in = 3.3v t a = +25 v in = 4.3v 0.10 0.12 0.14 0.16 0.18 0.20 0.22 0.24 0.26 2.7 3.0 3.3 3.6 3.9 4.2 4.5 4.8 5.1 5.4 5.7 6.0 input voltage (v) v out ripple pk-pk (v) i out = 100ma t a = +25c 1.205 1.210 1.215 1.220 1.225 1.230 22.533.544.555.56 input voltage (v) lbi threshold voltage (v) t j = - 40c t j = +25c t j = +125c 120 121 122 123 124 125 126 127 128 129 22.533.544.555.56 input votlage (v) lbi hysteresis voltage (mv) t j = - 40c t j = +25c t j = +125c 0 50 100 150 200 250 0246810 lbo sink current (ma) lbo output voltage (mv) t j = - 40c t j = +25c t j = +125c
? 2004 microchip technology inc. ds21876a_cn 11 ? mcp1650/51/52/53 ? ?? v in = 3.3v v out = 12v c in = 10 f x5r x7r ??? c out = 10 f x5r x7r ? i out =10ma l=3.3h shdn > v ih t a = +25c ? 2-25 pg ?????? ? ? 2-26 pg ? ? 2-27 pg ?? ? 2-28 ??? ? 2-29 v ext ??? ? 2-30 v ext ??? -20 -15 -10 -5 0 5 10 15 20 2.7 3 3.3 3.6 3.9 4.2 4.5 4.8 5.1 5.4 5.7 6 input voltage (v) pg threshold and hysteresis (% of v out ) pg th(high) t a = 25 pg th(low) pg t h(hysteresi 0 50 100 150 200 250 0246810 pg output sink current (ma) pg ouput voltage (mv) t j = - 40c t j = +25c t j = +125c 104 106 108 110 112 114 116 22.533.544.555.56 input voltage (v) current sense threshold (mv) t j = - 40c t j = +25c t j = +125c 0.0 4.0 8.0 12.0 16.0 20.0 22.533.544.555.56 input voltage (v) v ext r on high (ohms) t j = - 40c t j = +25c t j = +125c 0.0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 22.533.544.555.56 input voltage (v) v ext r on low (ohms) t j = - 40c t j = +25c t j = +125c
mcp1650/51/52/53 ds21876a_cn 12 ? ? 2004 microchip technology inc. 3.0 ? 3-1 ?? 3-1 ?? 3.1 ? ext ext ????? n mosfet ????? shdn uvlo ext ??? 3.2 gnd gnd ????? ???? 3.3 cs ??k cs ?? ??????? ?? v in - 122 mv ?? ??? 3.4 fb ?????? fb ???????? ?? 1.22v 3.5 ? shdn shdn ?????? ?? v in ??? ????? 3.6 ??? lbi lbi ???????? ??? 1.22v ??? lbo ??? ???? 3.7 ??? lbo lbo ???? lbi ? ???? 10 ma shdn uvlo lbo ?? 3.8 ? pg pg ???? fb ?? 15% ?? 10 ma pg ??? shdn uvlo pg ?? 3.9 ? v in v in ?? 2.7v 5.5v ? ? mcp1650 ? mcp1651 ? mcp1652 ? mcp1653 1111ext ? 2222gnd 3333cs 4444fb 5556shdn ? 6 7lbi ??? 7 8lbo ??? 79pg ? 88810v in ?
? 2004 microchip technology inc. ds21876a_cn 13 ? mcp1650/51/52/53 4.0 ?? 4.1 mcp1650/51/52/53 ???? ? n mosfet ????? ????? 750 khz ?????????? ????????? ? ??? ???? mcp1650/51/52/53 ???? ????? ext 750 khz ??? n mosfet ???? ? n mosfet ?? ? mosfet ?? ??????? ???????? ??? ext ? ???? mosfet ???? ???? mosfet ??? ??????? ???? ? 4.2 ? mcp1650/51/52/53 ??? 2.7v 5.5v s ??? uvlo ? ?? 2.55v ??? r ? uvlo ? 2.0v ? ????? r ?? ? mcp1650/51/52/53 ?? ???? 2v ???? 4.3 ??? mcp1650/51/52/53 ?????? ??????? ???? 3.8v ?? ??? 80% ? 3.8v ??? ? 56% ???????? ???? mosfet ?????????? 3.8v ??? ?????? ? 80% ???????? 56% ? 3.8v 5.0 ??? ?? ???? 4.4 ? shdn ??? mcp1650/51/52/53 shdn ???? mcp1650/51/52/53 ?????? uvlo ? mcp1650/51/52/53 ???? 4.5 ?? mcp1650/51/52/53 ??? ????? ????????? ?????? uvlo ?? ????????? 4.6 ?? mcp1650/51/52/53 ? 750 khz ??????? 3.8v ? ??????? 80% 56% ?? ????? ????2???? ??? 3.8v ??? ???? 5.0 ???? ?? ??
mcp1650/51/52/53 ds21876a_cn 14 ? ? 2004 microchip technology inc. 4.7 fb ????P fb ?? 1.22v ?????? ??? ext 750 khz n mosfet ??? ?????? 1.22v ??????? ???? 12 mv ??? ?????? ??????? ? 4.8 pwm ?????^ ??????^ ???? 4.9 ? cs ???? ??? cs ?? v in - 122mv ?? ?????r ???? n mosfet ??? ????????? ?????? ?????? 4.10 ext ext ??? n mosfet ? ????? 400 ma ? ? 800 ma ? ext ?? v in ?? gnd ?? n mosfet ?????? ???????? ???????? 4.11 ??? ??? mcp1651 mcp1653 ? ? lbi ????? ????? lbi ?? ? lbi ??? 1.22v+123 mv ?? ?? lbo ???? ? ?? lbo ?? 0.1 a lbi ??? 1.22v ??? lbo ????? 10 ma ? 123 mv ???? lbo ? ?? 4.12 ? ? mcp1652 mcp1653 fb ?????? 15% ??? pg ?? ? ???????? 10 ma ??? 15% ? ? pg ???????? 4.13 4.13.1 cs ????? ??????? ??? ? v in cs ??? ???????? ???
? 2004 microchip technology inc. ds21876a_cn 15 ? mcp1650/51/52/53 5.0 ?? 5.1 ? mcp1650/51/52/53 ???? ???????? ?? mcp1650/51/52/53 ?????? ? - ???? single-ended primary inductive converter sepic ??? 5.1.1 ??? ????? mcp1650/51/52/ 53 ?????????? ? mcp1650/51/52/53 v in ??? ??????? ? s ? uvlo ??? 2.55v ? ??? v in ???? v in >3.8v ??? 56% v in < 3.8v ??? 80% ???? ? 100v ? ? mcp1650/51/52/53 ?? ?? mosfet ?????? ??????? ??? ? 5-1 ???? mcp1650/51/52/53 fb cs shdn v in 8 2 5 6 4 7 mcp1650 gnd ? 3.3v 10% c in 10 f ? ext ? 3.3 h c out 10 f ?? 90.9 k ? v out = 12v i out = 0 100 ma 10 k ? mosfet/ ? r sense 0.05 ? 3.3v 12v 100 ma ?? 1 3 nc nc
mcp1650/51/52/53 ds21876a_cn 16 ? ? 2004 microchip technology inc. 5.1.2 ?? ?????? mcp1650/51/52/53 ?????? ? mosfet r ? uvlo < 2.0v ?? 2.7v ? ?? mcp1650/51/52/53 ???? 2.0v ????? mcp1650/51/52/53 ??? ?? 2 ??? 6v ??? ? ? 5-2 ??? mcp1650/51/52/53 5.1.3 sepic ?? ? ??? ?????? ??? mcp1650/51/52/53 ? sepic ? sepic ? 2 1 ? 1 ????? ?? sepic ?????? sepic ???? led ?? led ??? 3.6v ????????? ? 3 ???? ??? ? 5-3 sepic ??? mcp1650/51/52/53 fb cs shdn v in 8 2 5 6 4 7 mcp1652 gnd ? 2.8v 4.2v c in 47 f off on ext 3.3 h 3.09 k ? vout = 5v iout = 1a 1k ? mcp1652 pg ?? ?? 5.0v 1a 1 3 nc pg 0.1 f 10 ? ? c out 47 f ?? 0.1 ? ? n mosfet ? fb cs shdn v in 8 2 5 6 4 7 mcp1651 gnd ? 2.8v 4.2v c in 47 f ? ext 3.3 h 2.49 k ? i out = 1a 1k ? ?? ? 3.6v 3w led sepic ? 1 3 nc pg 0.1 f 10 ? ? 4.7 f 3.3 h 0.2 ? c out 47 f ?? 0.1 ? 3w led ? n mosfet
? 2004 microchip technology inc. ds21876a_cn 17 ? mcp1650/51/52/53 5.2 ? ??????? ? mcp1650/51/52/53 ???? ???????? ???????????? ? mcp1650/51/52/53 ????? ??????? ?? / ? ?????? mcp1650/51/ 52/53 ????????? ????? 5.2.1 ? ?? ???k???? ????? rc ??? 100 k ? ? ?? 1.22v ? 5.2.1.1 ??????? ?????? ??????? ? ?????? ????????? ??????? ??1??? ?y???? v in ???? ?? 14v ??? ????? ?? 3.8v ?? ???? 3.8v ???? 80% ?? 56% ????? v outmax = 8.63v ? 12v ? ???? ?? ? =2.8v 4.2v ? = 12v = 100 ma ? = 750 khz ?? = 80% v in < 3.8v ?? = 56% v in > 3.8v r bot =10k ? v out = 12v v fb =1.22v r top = 88.4 k ? ? 90.9 k ? ????? r top r bot v out v fb ------------- ?? ?? 1 ? ?? ?? = : r top = ?? r bot = 2? p out v out i out = p out = 12v x 100 ma p out = 1.2 w p in p out efficiency () ? = p in = 1.2w/80% p in = 1.5 w 80% ????? v out 1 1d ? ------------ - ?? ?? v in = v outmax 1 10.8 ? ---------------- ?? ?? 2.8 = v outmax 1 10.56 ? ------------------ - ?? ?? 3.8 =
mcp1650/51/52/53 ds21876a_cn 18 ? ? 2004 microchip technology inc. ?????? ? ?? ??? ?????? ?? ????? ? 3.3 h ?? ??? 3.8v 3.8v ????? ? 14v ? 3.3 h ????? 2.2 h ? ????? ????????? ?? ???? 3.3v 5.0v ? 3.3 h ??? ?? 5.2.2 mosfet ? ??? mosfet ???? ?? r dson ?? n mosfet 5.2.2.1 mosfet ? 1. ??? mosfet ???? ?? v out + ??? v fd 12v ? mosfet ????? ??? 12v + 0.5v ??? 20v ? 12v ?? 2. ?? r dson mosfet ?? ??? mosfet ?? ????? sot-23 ? mosfet ??? ? r dson mosfet ??? r dson o?????? ? mosfet ???? 5.2.3 ? ????????? ?????????? ????????? ?? 12v ???? ??? 12v ? 12v ?? 20v 30v ???? ??????? ? f sw =750khz t on = ( 1/f sw * ?? ) i pk (2.8v) = 905 ma energy (2.8v) = 1.35 j power (2.8v) = 1.01 w i pk (3.8v) = 860 ma energy at 3.8v = 1.22 j power = 0.914 w f sw = 750 khz t on = ( 1/f sw * ?? ) i pk (2.8v) = 1.36a energy (2.8v) = 2.02 j power (2.8v) = 1.52 w i pk (3.8v) = 1.29a energy at 3.8v = 1.83 j power = 1.4 w energy 1 2 -- - li pk 2 = i pk v in l -------- t on = irlm2502 n mosfet v bds =20v ??? r dson =50m ? v gs = 2.5v r dson =35m ? v gs = 5.0v q g = ? = 8 nc v gs =0.6v 1.2v ???
? 2004 microchip technology inc. ds21876a_cn 19 ? mcp1650/51/52/53 5.2.4 / ? ?????? ?? effective series resistance esr ????? ????????? ?????????? ???o???? ?????? mcp1650/51/52/53 ?????? ?????? ????? ??? ????? ?????????? ? ????????? ??????? 0.1 ? ? ???????? ???????? ?? 5.2.5 ??? ????? mcp1651 mcp1653 ????????? lbi ?? ? 1.22v ???? lbi lbi ????? lbo ??? ? mosfet ? 10 ma lbi ??? lbo ? ?? 5.2.6 ? ????? mcp1652 mcp1653 ???? fb ??? ? 15% ?? fb ?? ???? 15% ? pg ? ??? mosfet ? 15% ? pg ? ?? 5.2.7 ??? sumida ? corporation http://www.sumida.com/ coilcraft ? http://www.coilcraft.com bh electronics ? http://www.bhelectronics.com pulse engineering ? http://www.pulseeng.com/ coiltronics ? http://www.cooperet.com/ ? murata ? http://www.murata.com/ kemet ? http://www.kemet.com/ taiyo-yuden http://www.taiyo-yuden.com/ avx ? http://www.avx.com/ mosfet ?? international rectifier http://www.irf.com/ vishay ? /siliconix http://www.vishay.com/ company/brands/siliconix/ on semiconductor ? http://www.onsemi.com/ fairchild semiconductor ? http://www.fairchildsemi.com/
mcp1650/51/52/53 ds21876a_cn 20 ? ? 2004 microchip technology inc. 6.0 ? ? 6-1 mcp1650/51/52/53 ??? mcp1650/51/52/53 ??? ??????? ??????????? ?????? v in ? ?? mcp1650/51/52/53 ???? +v in _ 1 f 1 c 2 l 1 q 1 gnd q 1 ? ?? q 1 ?? ???? +v in _ 1 f 1 l 1 d 1 c 1 r 4 gnd ??????? ??? c 2 q 1 r 4 gnd ?? ????? ?????? r 1 c 3 ??? mcp1650/ 51/52/53 v in ???? >1w ?????? mcp1650/51/52/53 v in ? ? ?????? ??????? ?? r 6 r 8 mcp1650/51/52/53 gnd ?y???? ??????? c 2 ? )8vj?/?$+ "4 eg9? 9 7? 9 ? eg? 9 $ "+ geg? &rlofudiw ? '2+& 3*1' 3*1' 3*1' $*1' $*1' & ? & ? 73 9 ,1 b 73 9 287 b 73 *1 ' 5 . 5 . $*1' $*1' 95 95 ' ?+ %$',& / 4 - 5 5 . 0&3b0623 ' /(' ) 0&35 ?eg9 9 7? 9 eg? 9$ ? $ + $d2c? 4 ,5/0/ 5*&0 .$+ )0& %5 ':6 ($ .$1 8 +0 4 - e/??gf? 73 6+'1 5 73 *1' & ? )86( 5
? 2004 microchip technology inc. ds21876a_cn 21 ? mcp1650/51/52/53 ? 6-2 ?? mcp1650/51/52/53 ???? ? ? 6-2 ???? ???? 1 oz . ?? c2 r4 ?? ??????? tp2 ???? ?? mcp1650/51/52/53 fb ? ? 6-2 ? 6-3 ?? mcp1650/51/52/53 ????? ? ????????? ? c 2 ?? ??????? ? 6-3 ?
mcp1650/51/52/53 ds21876a_cn 22 ? ? 2004 microchip technology inc. 7.0 ?? 7.1 ??? ?? xx...x ??? * yy ? ww ? ????? 01 nnn ??? ? microchip ???? ????? * ??? microchip ?????? 8 msop mcp1650, mcp1651, mcp1652 ? xxxxx ywwnnn 1650se 0448256 10 msop mcp1653 ? xxxxx yywwnnn 1653se 0448256
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? 2004 microchip technology inc. ds21876a_cn 25 ? mcp1650/51/52/53 ??? ????????? ?? mcp1650 750 khz ? mcp1651 750 khz ? mcp1652 750 khz ? mcp1653 750 khz ? uvlo ? r=2.0v s=2.55v ?? e= -40 c +125 c ? ms = 8 ??? (msop un = 10 ??? (msop x xx ? ?? x uvlo ? ? a) mcp1650r-e/ms uvlo ? 2.0v b) mcp1650rt-e/ms uvlo ? 2.0v ? c) mcp1650s-e/ms uvlo ? 2.55v d) mcp1650st-e/ms uvlo ? 2.55v ? a) mcp1651r-e/ms uvlo ? 2.0v b) mcp1651rt-e/ms uvlo ? 2.0v ? c) mcp1651s-e/ms uvlo ? 2.55v d) mcp1651st-e/ms uvlo ? 2.55v ? a) mcp1652r-e/ms uvlo ? 2.0v b) mcp1652rt-e/ms uvlo ? 2.0v ? c) mcp1652s-e/ms uvlo ? 2.55v a) mcp1652st-e/ms uvlo ? 2.55v ? a) mcp1653r-e/un uvlo ? 2.0v b) mcp1653rt-e/un uvlo ? 2.0v ? c) mcp1653s-e/un uvlo ? 2.55v d) mcp1653st-e/un uvlo ? 2.55v ? ? ????????????????? ????? 1. microchip ??? 2. microchip ?? 1-480-792-7277 3. microchip ? www.microchip.com ????????? ?? ????? ????? www.microchip.com/cn ?????
mcp1650/51/52/53 ds21876a_cn 26 ? ? 2004 microchip technology inc. ?
? 2004 microchip technology inc. ds21876a_cn 27 ? ?????? microchip technology inc. ????? ?????? microchip technology inc. ?? ????? ???????Z ? microchip ?? ????? ??????? microchip ???? ? microchip ?y microchip ? ?????? microchip ??? e??? ? microchip ???? microchip ?? accuron dspic k ee l oq microid mplab pic picmicro picstart pro mate powersmart rfpic smartshunt ? microchip technology inc . ??? amplab filterlab migratable memory mxdev mxlab picmaster rfpic seeval smartsensor the embedded control solutions company ? microchip technology inc . ??? analog-for-the-digital age application maestro dspicdem dspicdem.net dspicworks ecan economonitor fansense flexrom fuzzylab in-circuit serial programming icsp icepic migratable memory mpasm mplib mplink mpsim pickit picdem picdem.net piclab pictail powercal powerinfo powermate powertool rflab rfpicdem select mode smart serial smarttel total endurance ? microchip technology inc . ??? sqtp microchip technology inc . ?? ????? ? 2004, microchip technology inc ? ? microchip ???? ? microchip ??? microchip ???? ? microchip ???? microchip ??????????? ? ????????????? microchip ?? Z? microchip ??????? ? microchip ?????? ? microchip ?j?????????? ?? ???? microchip ????????? microchip ??? ???? digital millennium copyright act ??? ?????????? microchip ? chandler tempe ? mountain view ?? ??? 2003 10 ? iso/ts-16949:2002 ??? picmicro ? 8 ? k ee l oq ? eeprom ??? ???? iso/ts-16949:2002 ? microchip ??????? iso 9001:2000 ?
ds21876a_cn 28 ? ? 2004 microchip technology inc. ?? corporate office 2355 west chandler blvd. chandler, az 85224-6199 te l : 1- 480-792-7200 fax: 1- 480-792-7277 ?? http://support.microchip.com ? www.microchip.com atlanta alpharetta, ga te l : 1- 770-640-0034 fax: 1- 770-640-0307 ? boston westford, ma te l : 1- 978-692-3848 fax: 1- 978-692-3821 ?? chicago itasca, il te l : 1- 630-285-0071 fax: 1- 630-285-0075 ? dallas addison, tx te l : 1- 972-818-7423 fax: 1- 972-818-2924 detroit farmington hills, mi te l : 1- 248-538-2250 fax: 1- 248-538-2260 ? kokomo kokomo, in te l : 1- 765-864-8360 fax: 1- 765-864-8387 ? los angeles mission viejo, ca te l : 1- 949-462-9523 fax: 1- 949-462-9608 ? san jose mountain view, ca te l : 1- 650-215-1444 fax: 1- 650-961-0286 ?? toronto mississauga, ontario, canada te l : 1- 905-673-0699 fax: 1- 905-673-6509 ? - tel: 86-10-8528-2100 fax: 86-10-8528-2104 -? tel: 86-28-8676-6200 fax: 86-28-8676-6599 - tel: 86-591-8750-3506 fax: 86-591-8750-3521 - ? tel: 852-2401-1200 fax: 852-2401-3431 -? tel: 86-21-5407-5533 fax: 86-21-5407-5066 - tel: 86-24-2334-2829 fax: 86-24-2334-2393 - tel: 86-755-8203-2660 fax: 86-755-8203-1760 -? tel: 86-757-2839-5507 fax: 86-757-2839-5571 -? tel: 86-532-502-7355 fax: 86-532-502-7205 ? - tel: 886-7-536-4818 fax: 886-7-536-4803 ? - ? tel: 886-2-2500-6610 fax: 886-2-2508-0102 ? - tel: 886-3-572-9526 fax: 886-3-572-6459 ? ? australia - sydney tel: 61-2-9868-6733 fax: 61-2-9868-6755 ? india - bangalore tel: 91-80-2229-0061 fax: 91-80-2229-0062 ? india - new delhi tel: 91-11-5160-8631 fax: 91-11-5160-8632 ? japan - kanagawa tel: 81-45-471- 6166 fax: 81-45-471-6122 korea - seoul tel: 82-2-554-7200 fax: 82-2-558-5932 82-2-558-5934 ? singapore tel: 65-6334-8870 fax: 65-6334-8850 ? austria - weis tel: 43-7242-2244-399 fax: 43-7242-2244-393 denmark - ballerup tel: 45-4450-2828 fax: 45-4485-2829 france - massy tel: 33-1-69-53-63-20 fax: 33-1-69-30-90-79 1 germany - ismaning tel: 49-89-627-144-0 fax: 49-89-627-144-44 italy - milan tel: 39-0331-742611 fax: 39-0331-466781 netherlands - drunen tel: 31-416-690399 fax: 31-416-690340 ? england - berkshire tel: 44-118-921-5869 fax: 44-118-921-5820 ?? 10/20/04

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