low power-loss voltage regulators pqxxxez1hz series pqxxxez1hz series low voltage operation low power-loss voltage regulators outline dimensions (unit : mm) features low voltage operation (minimum operating voltage: 2.35v) 2.5v input available 1.5 to 1.8v low dissipation current dissipation current at no load: max. 2ma output off-state dissipation current: max. 5? low power-loss built-in overcurrent and overheat protection functions applications power supplies for personal computers and peripheral equipment power supplies for various electronic equipment such as dvd player or stb model line-up ?lease refer to the chapter " handling precautions ". absolute maximum ratings 1.8v 1.5v 2.5v 1.5a pq015ez1hz pq018ez1hz pq030ez1hz pq033ez1hz pq025ez1hz 3.3v 3v 1.5a output voltage output current 10 v v 10 150 ?c ? 40 to + 85 ?c v in v c 1.5 a i o t j (ta = 25 c) t opr ? 40 to + 150 ?c t stg 260 (10s) ?c t sol ? 1 ? 1 ? 3 ? 2 8w p d parameter symbol rating unit input voltage junction temperature on/off control terminal voltage output current operating temperature storage temperature soldering temperature power dissipation ? 1 all are open except gnd and applicable terminals. ? 2 p d :with infinite heat sink ? 3 overheat protection may operate at tj = 125?c to 150?c. ( ) : typical dimensions 0.5 +0.2 0.1 epoxy resin (0.5) (1.7) (0.9) (0.5) (0 to 0.25) 6.6 max. 9.7 max. 5.5 0.5 2.5 min. 5.2 0.5 2.3 0.5 4 (1.27) 015ez1h 3 1 2 3 4 5 dc input (v in ) on/off control terminal (v c ) dc output (v o ) nc gnd 1 2 3 4 5 1 2 3 5 specific ic notice in the absence of confirmation by device specification sheets,sharp takes no responsibility for any defects that may occu r in equipment using any sharp devices shown in catalogs,data books,etc.contact sharp in order to obtain the latest device specification sheets before using a ny sharp device. internet internet address for electronic components group http://sharp-world.com/ecg/
low power-loss voltage regulators pqxxxez1hz series electrical characteristics v in v o r eg l r eg i t c v o rr ? ? ?? 45 ? ? i o = 5ma to 1.5a v in = v o (typ.) + 1v to v o (typ.) + 6v t j = 0 to 125 ? c, i o = 5ma refer to fig.2 0.2 0.1 0.01 60 2 1 ? v v % % %/ ? c db ? 6 ? 4 v c (on) i c (on) v c (off) i c (off) i qs ? ? ? ? ? ? ? ? ? v c =0.4v i o =0a, v c =0.4v 2 ? ? 200 0.8 2 ? v a v a a ? 5 ? 1 ? v v i-o i o = 1.25a ? 5 i q i o =0a 1ma ? 2 parameter symbol conditions unit max. typ. min. (unless otherwise specified, condition shall be v in = v o (typ.) + 1v, i o = 0.5a,v c = 2.7v, ta=25 ? c) input voltage output voltage load regulation line regulation temperature coefficient of output voltage ripple rejection on-state voltage for control off-state voltage for control off-state current for control output off-state dissipation current on-state current for control dropout voltage quiescent current ? 4 applied for pq030ez1hz , pq033ez1hz ? 5 input voltage shall be the value when output voltage is 95% in comparison with the initial value. ? 6 in case of opening control terminal , output voltage turns off. 2 refer to the table 1 refer to the table 2 table.2 output voltage line-up v o v o v o 3.218 3.3 3.382 1.75 1.8 1.85 1.45 1.5 1.55 v v v v o 2.438 2.5 2.562 v v o 2.925 3 3.075 v pq015ez1hz pq018ez1hz pq033ez1hz pq030ez1hz pq025ez1hz ? ? ? ? ? model no. symbol conditions unit max. typ. min. (unless otherwise specified, condition shall be v in = v o (typ.) + 1v, i o = 0.5a,v c = 2.7v, ta=25 ? c) table.1 input voltage line-up v in v in v in 3.8 ? 10 2.35 ? 10 2.35 ? 10 v v v pq015ez1hz pq018ez1hz pq033ez1hz v in 3.5 ? 10 v pq030ez1hz v in 3 ? ? ? ? ? ? 10 v pq025ez1hz model no. symbol conditions unit max. typ. min. (unless otherwise specified, condition shall be i o = 0.5a,v c = 2.7v, ta=25 ? c)
low power-loss voltage regulators pqxxxez1hz series fig.2 test circuit for ripple rejection fig.1 test circuit fig.3 power dissipation vs. ambient temperature fig.4 overcurrent protection characteristics (typical value) (pq015ez1hz) r l i c i q i o v o v c + 0.33 f 47 f v in a a 3 2 5 1 v a i o r l v c v in ei eo + + f = 120hz (sine wave) ei(rms) = 0.5v v in = v o (typ) + 2v i o = 0.3a rr = 20log (ei(rms)/eo(rms)) 2.7v 3 1 2 5 0.33 f 47 f v ~ ~ ambient temperature t a ( c) power dissipation p d (w) 40 20 0 20 80 60 40 0 5 8 10 note) oblique line portion:overheat protection may operate in this area. p d : with infinite heat sink 0 0.5 1 1.5 02 1.5 1 0.5 v in =2.35v output voltage v o (v) output current i o (a) v in =2.5v v in =3v v in =3.3v v in =5v
low power-loss voltage regulators pqxxxez1hz series fig.5 overcurrent protection characteristics (typical value) (pq018ez1hz) fig.6 overcurrent protection characteristics (pq025ez1hz) fig.7 overcurrent protection characteristics (pq030ez1hz) fig.8 overcurrent protection characteristics (pq033ez1hz) fig.9 output voltage vs. junction temperature (pq015ez1hz) fig.10 output voltage vs. junction temperature (pq018ez1hz) 0 0.5 1 2 1.5 02 1.5 1 0.5 v in =2.35v output voltage v o (v) output current i o (a) v in =2.5v v in =3v v in =3.3v v in =5v 0 0.5 1 1.5 2.5 2 02 1.5 1 0.5 output voltage v o (v) output current i o (a) v in =3v v in =3.3v v in =3.6v v in =4.5v v in =5v 0 1 3 2 02 1.5 1 0.5 output voltage v o (v) output current i o (a) v in =10v v in =7v v in =5v v in =4.5v v in =5.5v 0 1 3 2 02 1.5 1 0.5 output voltage v o (v) output current i o (a) v in =10v v in =7v v in =5.5v v in =5v v in =4.5v 1.45 1.55 1.54 1.53 1.52 1.51 1.5 1.49 1.48 1.47 1.46 50 25 0 25 50 75 100 125 v in =2v v c =2.7v i o =0.5a output voltage v o (v) junction temperature t j ( ? c) 1.75 1.85 1.84 1.83 1.82 1.81 1.8 1.79 1.78 1.77 1.76 50 25 0 25 50 75 100 125 v in =2.8v v c =2.7v i o =0.5a output voltage v o (v) junction temperature t j ( ? c)
low power-loss voltage regulators pqxxxez1hz series fig.11 output voltage vs. junction temperature (pq025ez1hz) fig.12 output voltage vs. junction temperature (pq030ez1hz) fig.13 output voltage vs. junction temperature (pq033ez1hz) fig.14 output voltage vs. input voltage (pq015ez1hz) fig.15 output voltage vs. input voltage (pq018ez1hz) fig.16 output voltage vs. input voltage (pq025ez1hz) 2.475 2.525 2.52 2.515 2.51 2.505 2.5 2.495 2.49 2.485 2.48 50 25 0 25 50 75 100 125 v in =3.5v v c =2.7v i o =0.5a output voltage v o (v) junction temperature t j ( ? c) 2.95 3.05 3.04 3.03 3.02 3.01 3 2.99 2.98 2.97 2.96 50 25 0 25 50 75 100 125 v in =4v v c =2.7v i o =0.5a output voltage v o (v) junction temperature t j ( ? c) 3.25 3.35 3.34 3.33 3.32 3.31 3.3 3.29 3.28 3.27 3.26 50 25 0 25 50 75 100 125 v in =4.3v v c =2.7v i o =0.5a output voltage v o (v) junction temperature t j ( ? c) 0 2 0.5 1 1.5 012345 v c =2.7v t a = room temp. c in =0.33 f, c o =47 f output voltage v o (v) input voltage v in (v) r l = ? (i o =0a) r l =2 ? (i o =0.75a) r l =4 ? (i o =1.5a) 0 2 0.5 1 1.5 012345 v c =2.7v t a = room temp. c in =0.33 f, c o =47 f output voltage v o (v) input voltage v in (v) r l = ? (i o =0a) r l =2.4 ? (i o =0.75a) r l =1.2 ? (i o =1.5a) 0 3 1 2 012345 v c =2.7v t a = room temp. c in =0.33 f c o =47 f output voltage v o (v) input voltage v in (v) r l = ? (i o =0a) r l =1.67 ? (i o =0.75a) r l =3.3 ? (i o =1.5a)
low power-loss voltage regulators pqxxxez1hz series fig.19 circuit operating current vs. input voltage (pq015ez1hz) fig.17 output voltage vs. input voltage (pq030ez1hz) fig.18 output voltage vs. input voltage (pq033ez1hz) fig.20 circuit operating current vs. input voltage (pq018ez1hz) fig.21 circuit operating current vs. input voltage (pq025ez1hz) fig.22 circuit operating current vs. input voltage (pq030ez1hz) 0 3 1 2 012345 v c =2.7v t a = room temp. c in =0.33 f c o =47 f output voltage v o (v) input voltage v in (v) r l = ? (i o =0a) r l =4 ? (i o =0.75a) r l =2 ? (i o =1.5a) 0 4 3 1 2 012345 v c =2.7v t a = room temp. c in =0.33 f, c o =47 f output voltage v o (v) input voltage v in (v) r l = ? (i o =0a) r l =4.4 ? (i o =0.75a) r l =2.2 ? (i o =1.5a) 0 20 10 012345 circuit operating current i bias (ma) input voltage v in (v) r l =1 ? (i o =1.5a) r l =2 ? (i o =0.75a) r l = ? (i o =0a) v c =2.7v t a = room temp. c in =0.33 f c o =47 f 0 20 10 012345 circuit operating current i bias (ma) input voltage v in (v) r l =1.2 ? (i o =1.5a) r l =2.4 ? (i o =0.75a) r l = ? (i o =0a) v c =2.7v t a = room temp. c in =0.33 f c o =47 f 0 30 20 10 012345 circuit operating current i bias (ma) input voltage v in (v) r l =1.67 ? (i o =1.5a) r l =3.3 ? (i o =0.75a) r l = ? (i o =0a) v c =2.7v t a = room temp. c in =0.33 f c o =47 f 0 30 20 10 012345 circuit operating current i bias (ma) input voltage v in (v) r l =2 ? (i o =1.5a) r l =4 ? (i o =0.75a) r l = ? (i o =0a) v c =2.7v t a = room temp. c in =0.33 f c o =47 f
low power-loss voltage regulators pqxxxez1hz series fig.23 circuit operating current vs. input voltage (pq033ez1hz) fig.24 dropout voltage vs. junction temperature fig.25 quiescent current vs. junction temperature fig.26 ripple rejection vs. input ripple frequency fig.27 ripple rejection vs. output current 0 30 20 10 012345 circuit operating current i bias (ma) input voltage v in (v) r l =2.2 ? (i o =1.5a) r l =4.4 ? (i o =0.75a) r l = ? (i o =0a) v c =2.7v t a = room temp. c in =0.33 f c o =47 f 0 0.05 0.15 0.25 0.3 0.2 0.1 0.4 0.35 50 25 0 25 50 75 100 125 v c =2.7v i o =1.25a pq033ez1hz pq030ez1hz dropout voltage v i-o (v) junction temperature t j ( ? c) 0 0.2 0.6 1 0.8 0.4 1.4 1.2 50 250 255075100125 v c =2.7v i o =0a pq033ez1hz (v in =4.3v) pq025ez1hz (v in =3.5v) quiescent current i q (ma) junction temperature t j ( ? c) pq018ez1hz (v in =2.8v) pq015ez1hz (v in =2.5v) pq030ez1hz (v in =4v) 0.1 1 10 100 40 45 50 55 60 65 70 75 e i(rms) =0.5v v in =5v v c =2.7v i o =0.3a c o =47 f t a =room temp. 35 ripple rejection rr (db) input ripple frequency f (khz) pq015ez1hz (v in =3.5v) pq018ez1hz (v in =3.8v) pq025ez1hz (v in =4.5v) pq030ez1hz (v in =5.0v) pq033ez1hz (v in =5.3v) 40 45 50 55 60 65 70 75 80 0 0.25 0.5 0.75 1 1.25 1.5 e i(rms) =0.5v, f=120hz v c =2.7v, c o =47 f t a =room temp. ripple rejection rr (db) output current i o (a) pq015ez1hz (v in =3.5v) pq025ez1hz (v in =4.5v) pq030ez1hz (v in =5.0v) pq033ez1hz (v in =5.3v) pq018ez1hz (v in =3.8v)
low power-loss voltage regulators pqxxxez1hz series fig.28 power dissipation vs. ambient temperature (typical value) typical application 1 3 5 2 v o v in c in c o + load on/off signal high:output on low or open:output off ? ? ? ? ? ? ambient temperature t a ( c) power dissipation p d (w) 40 20 0 20 80 60 40 0.5 0 1.0 1.5 2.0 cu area 740mm 2 cu area 180mm 2 cu area 100mm 2 cu area 70mm 2 cu area 36mm 2 material : glass-cloth epoxy resin size : 50 50 1.6mm cu thickness : 35 m pwb pwb cu
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