low power-loss voltage regulators pqxxxeh01z series pqxxxeh01z 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 output large output current type (i o : 1a) 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 to-263 package applications peripheral equipment of personal computers 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 output voltage (v o ) 1.8v1.5v 2.5v package type taping sleeve 1a pq015eh01zz pq015eh01zp pq018eh01zz PQ018EH01ZP pq025eh01zz pq025eh01zp output current (i o ) parameter symbol rating unit input voltage 10 v v 10 150 ?c ? 40 to + 85 ?c junction temperature v in on/off control terminal voltage v c 1 a output current i o t j (ta = 25 c) operating temperature storage temperature soldering temperature t opr ? 40 to + 150 ?c t stg 260 (10s) ?c t sol ? 1 ? 3 power dissipation ? 2 ? 1 all are open except gnd and applicable terminals. ? 2 p d :with infinite heat sink ? 3 overheat protection may operate at t j = 125?c to 150?c. 35 wp d (2.4)( 1.3) nc specific ic 0 to 0.25 015eh01 10.6 max. 2 3.28 0.5 (0.55) 8.4 0.5 13.7 max. (0.6) (0.6) (0.6) (0.45) (0.45) 1.05 +0.2 0.1 1.05 +0.2 0.1 3 0.9 +0.2 0.1 4 (1.7) epoxy resin (0.6) 3.5 0.5 ( ) : typical dimensions 1 1 2 5 3 dc output (v o ) on/off control terminal (v c ) dc input (v in ) gnd 1 2 3 4 5 dc output (v o ) 6 6 5 4 3 2 notice in the absence of confirmation by device specification sheets,sharp takes no responsibility for any defects that may occur 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 any sharp device. internet internet address for electronic components group http://sharp-world.com/ecg/
low power-loss voltage regulators pqxxxeh01z series electrical characteristics input voltage line-up parameter symbol conditions v in v o r eg l r eg i t c v o rr unit max. typ. min. ? ? ?? 45 ? ? i o = 5ma to 1a v in = v o (typ) + 1v to v o (typ) + 6v, i o = 5ma t j = 0 to 125 ? c, i o = 5ma refer to fig.2 refer to below table refer to below table 0.2 0.1 0.01 60 2.0 1.0 ? (unless otherwise specified, condition shall be v in = v o (typ) + 1v, i o = 0.5a, v c =2.7v , ta=25 ? c) v v % % %/ ? c db input voltage output voltage load regulation line regulation temperature coefficient of output voltage ripple rejection ? 4 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 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 quiescent current i q i o =0a 1ma ? 2 ? 4 in case of o p enin g control terminal , out p ut volta g e turns off 2 model no. symbol conditions v in v in v in unit max.typ. min. 3 i o = 0.5a, v c = 2.7v, ta = 25 ? c ? 10 2.35 ? 10 2.35 ? 10 v v v pq015eh01z pq018eh01z pq025eh01z output voltage line-up model no. symbol conditions v o v o v o unit max.typ. min. 2.438 v in = v o (typ) + 1v, i o = 0.5a, v c = 2.7a, ta = 25 ? c 2.5 2 .562 1.75 1.8 1 .85 1.45 1.5 1 .55 v v v pq015eh01z pq018eh01z pq025eh01z fig.1 test circuit 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
low power-loss voltage regulators pqxxxeh01z series fig.2 test circuit for ripple rejection fig.3 power dissipation vs. ambient temperature fig.4 overcurrent protection characteristics (typical value, pq015eh01z) fig.5 overcurrent protection characteristics (typical value, pq018eh01z) fig.6 overcurrent protection characteristics (typical value, pq025eh01z) 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 v ~ ~ 0.33 f 47 f power dissipation p d (w) 0 5 10 15 20 25 30 35 40 ? 40 ? 200 20406080100 p d : with infinite heat sink ambient temperature t a ( c) note) oblique line portion:overheat protection may operate in this area. output voltage v o (v) output current i o (a) 0 0.3 0.6 0.9 1.2 1.5 0 0.5 1 1 .5 2 v in = 2.35v v in = 2.5v v in = 3v v in = 3.3v v in = 5v output voltage v o (v) output current i o (a) 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 0 0.5 1 1 .5 2 v in = 2.35v v in = 2.5v v in = 3v v in = 3.3v v in = 5v output voltage v o (v) output current i o (a) 0 0.5 1 1.5 2 2.5 0 0.5 1 1.5 2 v in = 3v v in = 3.3v v in = 3.6v v in = 4.5v v in = 5v
low power-loss voltage regulators pqxxxeh01z series fig.7 output voltage vs. ambient temperature (pq015eh01z) fig.8 output voltage vs. ambient temperature (pq018eh01z) fig.9 output voltage vs. ambient temperature (pq025eh01z) fig.10 output voltage vs. input voltage (pq015eh01z) fig.11 output voltage vs. input voltage (pq018eh01z) fig.12 output voltage vs. input voltage (pq025eh01z) output voltage v o (v) 1.45 1.46 1.47 1.48 1.49 1.5 1.51 1.52 1.53 1.54 1.55 ? 50 ? 25 0 2 5 5 0 7 5 100 125 ambient temperature t a ( c) v in = 2.5v i o = 0.5a v c = 2.7v output voltage v o (v) 1.75 1.76 1.77 1.78 1.79 1.8 1.81 1.82 1.83 1.84 1.85 ? 50 ? 25 0 2 5 5 0 7 5 100 125 ambient temperature t a ( c) v in = 2.8v i o = 0.5a v c = 2.7v output voltage v o (v) 2.475 2.48 2.485 2.49 2.495 2.5 2.505 2.51 2.515 2.52 2.525 ? 50 ? 25 0 2 5 50 75 100 125 ambient temperature t a ( c) v in = 3.5v i o = 0.5a v c = 2.7v output voltage v o (v) input voltage v in (v) 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 012345 v c = 2.7v t a = room temp. c in = 0.33 f c o = 47 f r l = 3 ? (i o = 0.5a) r l =? (i o = 0a) r l = 1.5 ? (i o = 1a) output voltage v o (v) input voltage v in (v) 0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 012345 v c = 2.7v t a = room temp. c in = 0.33 f c o = 47 f r l = 1.8 ? (i o = 1a) r l = 3.6 ? (i o = 0.5a) r l =? (i o = 0a) output voltage v o (v) input voltage v in (v) 0 0.5 1 1.5 2 2.5 012345 v c = 2.7v t a = room temp. c in = 0.33 f c o = 47 f r l =0? (i o = 0a) r l = 2.5 ? (i o = 1a) r l = 5 ? (i o = 0.5a)
low power-loss voltage regulators pqxxxeh01z series fig.13 circuit operating current vs. input voltage (pq015eh01z) fig.14 circuit operating current vs. input voltage (pq018eh01z) fig.15 circuit operating current vs. input voltage (pq025eh01z) fig.16 quiescent current vs. junction temperature fig.17 on-off threshold voltage vs. ambient temperature (pq018eh01z) fig.18 ripple rejection vs. input ripple frequency circuit operating current i bias (ma) input voltage v in (v) 0 10 20 012345 r l = 1.5 ? (i o = 1a) r l = 3 ? (i o = 0.5a) r l =? (i o = 0a) v c = 2.7v t a = room temp. c in = 0.33 f c o = 10 f circuit operating current i bias (ma) input voltage v in (v) 0 10 20 012345 r l = 1.8 ? (i o = 1a) r l =? (i o = 0a) v c = 2.7v t a = room temp. c in = 0.33 f c o = 47 f r l = 3.6 ? (i o = 0.5a) circuit operating current i bias (ma) input voltage v in (v) 0 10 20 30 012345 r l = 2.5 ? (i o = 1a) v c = 2.7v t a = room temp. c in = 0.33 f c o = 47 f r l = 5 ? (i o = 0.5a) r l =? (i o = 0a) quiescent current i q (ma) 0 0.2 0.4 0.6 0.8 1 1.2 1.4 ? 50 ? 25 0 2 5 5 0 7 5 100 125 junction temperature t j ( c) i o = 0a v c = 2.7v pq025eh01z :v in = 3.5v pq015eh01z :v in = 2.5v pq018eh01z :v in = 2.8v on-off threshold voltage v th (on/off) (v) 0 0.5 1 1.5 2 2.5 ? 50 ? 25 0 2 5 5 0 7 5 100 125 ambient temperature t a ( c) v in = 2.5v i o = 0a ripple rejection rr (db) 0.1 1 10 100 input ripple frequency f (khz) 35 40 45 50 55 60 65 70 75 ei (rms) =0. 5v v c = 2.7v i o = 0.3a c o = 47 f ta = room temp. pq025eh01z (v in = 4.5v) pq018eh01z (v in = 3.8v) pq015eh01z (v in = 3.5v)
low power-loss voltage regulators pqxxxeh01z series fig.19 ripple rejection vs. output current fig.20 power dissipation vs. ambient temperature (typical value) fig.21 typical application 40 45 50 55 60 65 70 75 80 0 0 .25 0 .5 0.75 1 ripple rejection rr (db) output current i o (a) ei (rms) =0. 5v f = 120hz v c = 2.7v c o = 47 f ta = room temp. pq025eh01z (v in = 4.5v) pq018eh01z (v in = 3.8v) pq015eh01z (v in = 3.5v) power dissipation p d (w) 0 1 2 3 4 5 6 ? 40 ? 200 20406080 ambient temperature t a ( c) cu area 3 600mm 2 cu area 900mm 2 cu area 400mm 2 cu area 115mm 2 1 3 5 2 v o v in c in c o + load on/off signal high:output on low or open:output off ? ? ? ? ? ? material : glass-cloth epoxy resin size : 60 60 1.6mm cu thickness : 65 m pwb pwb cu
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