1 notice the content of data sheet is subject to change without prior 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 usin g any sharp device. features outline dimensions lead finish:lead-free solder plating (composition: sn2cu) applications pqxxxenahzph series pqxxxenahzph series product mass:(0.23g) (unit : mm) sheet no.: op07002 low voltage operation,compact surface mount type low power-loss voltage regulators 1.low voltage operation (minimum operating voltage: 2.35v) 2.output current : 1.5a 3.low dissipation current (dissipation current at no load: max. 2ma output off-state dissipation current: max.5 a) 4.compliant ceramic capacitors 5. built-in on/off function 6.built-in overcurrent and overheat protection functions 7.correspond to flow soldering 8.rohs directive compliant model line-up output voltage (typ.) model no. parameter symbol rating unit 1.5 v v input voltage 8w c power dissipation *1 *3 *2 junction temperature 150 operating temperature -40 to +85 storage temperature -40 to +150 soldering temperature 260(10s) 10 absolute maximum ratings (ta=25 c ) output current *1 c c c *1 all are open except gnd and applicable terminals. *2 pd:with infinite heat sink *3 there is case that over heat protection operates at the temperature tj:125c to 150c, so this item cannot be used in this temperature range. nc gnd 1 2 3 4 5 specific ic dc input (v in ) on/off control terminal (v c ) dc output(v o ) epoxy resin ( ) : typical dimensions 10 a (0.3) (1.7) (0.9) (0.3) 015enah 3 1 2 4 5 1 2 3 5 6.6 max. 2.5 min. 9.7 max. 5.2 0.5 5.5 0.5 2.1 0.5 (0 0.25) 0.3 +0.2 -0.1 4-(1.27) 0.7 max. h lead finish identification mark output control voltage 1.personal computers and peripheral equipment 2.power supplies for various digital electronic equipment such as dvd player or stb 1.5v pq015enahzph 1.8v 2.5v 3.3v pq018enahzph PQ025ENAHZPH pq033enahzph v in v c i o p d t j t opr t stg t sol
2 sheet no.: op07002 electrical characteristics v % db parameter output voltage load regulation line regulation ripple rejection on-state voltage for control on-state current for control - symbol conditions min. max. unit 2.0 - 0.2 1.0 - 60 rr 200 - - - - quiescent current output off-state dissipation current input voltage refer to the following table.1 6 - - %/c - refer to fig.3 - 5 - - off-state voltage for control 12 v 0.5 % - - - 2.0 - v 0.6 - - - v off-state current for control 5 - pqxxxenahzph series unless otherwise specified,condition shall be v in =v o (typ.)+1v,i o =0.5a,v c =2.7v,ta=25 c refer to the following table.2 v in v o r eg l i o =5ma to 1.5a,v in =v o +1.5v r eg i v in =v o (typ.)+1v to v o (typ.)+6v , i o =5ma temperature coefficient of output voltage t c v o tj=0 to +125c, i o =5ma 0.01 v c(on) i c(on) v c(off) i c(off) i q i qs v c =0.4v i o =0a i o =0a, v c =0.4v a a ma a dropout voltage v i-o i o =1.2a 5 0.9 - v 5 6 input voltage shall be the value when output voltage is 95% in comparison with the initial value. in case of opening control terminal , output voltage turns off pq015enahzph pq018enahzph PQ025ENAHZPH pq033enahzph v in v in v in v in 2.35 2.35 3.0 3.8 10 10 10 10 v v v v table.1 input voltage range unless otherwise specified,condition shall be i o =0.5a,v c =2.7v,ta=25 c min. typ. max. unit - - - - conditions - - - - symbol model no. pq015enahzph pq018enahzph PQ025ENAHZPH pq033enahzph v o v o v o v o 1.47 1.764 2.45 1.53 1.836 2.55 3.366 v v v v 1.5 1.8 2.5 3.3 3.234 table.2 output voltage min. typ. max. unit conditions symbol model no. - - - - unless otherwise specified,condition shall be v in =v o (typ.)+1v,i o =0.5a,v c =2.7v,ta=25 c 4 applied to pq033enahzph 4 - 1 3 5 2 load high:output on low or open:output off v in v o c o fig.1 typical application on/off signal c in - typ.
3 sheet no.: op07002 pqxxxenahzph series a a 3 2 5 1 v a v in 1 f 10 f v c i c v o i o r l i q ei eo 2.7v 3 1 2 5 v ~ ~ 1 f i o r l 10 f + v in v c fig.2 test circuit fig.3 test circuit for ripple rejection f=120hz(sine wave) ei(rms)=0.5v v in =v o (typ)+2v i o =0.3a rr=20log(ei(rms)/eo(rms)) ambient temperature t a (c) note) oblique line portion:overheat protection may operate in this area. power dissipation p d (mw) fig.4 power dissipation vs. ambient temperature fig.5 overcurrent protection characteristics ( pq018enahzph ) 0 0.2 0.4 0.6 1.4 1.8 0 0.4 2.0 2.3 1.6 0.8 1.0 1.2 1.6 2.0 0.8 1.2 v in =10v v in =2.35v v in =2.5v v in =7v v in =5v v in =3.3v output voltage v o (v) output current i o (a) 0 5 8 10 -40 -20 0 20 40 85 60 120 100 140 150
4 sheet no.: op07002 pqxxxenahzph series fig.7 dropout voltage vs. ambient temperature ( pq033enahzph) fig.8 line regulation vs. ambient temperature fig.6 output voltage vs. ambient temperature ( pq018enahzph) fig.9 load regulation vs. ambient temperature( pq018enahzph) fig.10 quiescent current vs. ambient temperature ( pq018enahzph ) fig.11 output voltage vs. on/off control voltage ( pq018enahzph ) 1.78 1.785 1.79 1.795 1.805 1.815 1.82 -60 -40 -20 0 40 80 20 60 100 120 140 1.8 1.81 vin=2.8v,v c =2.7v i o =0.5a,c in =1 f c o =10 f output voltage v o (v) ambient temperature ta (c) -60 -40 -20 0 40 80 20 60 100 120 140 0.2 0.25 0.3 0.35 0.4 0.45 0.5 v c =2.7v,i o =0.5a c in =1 f, c o =10 f dropout voltage v i-o (v) ambient temperature ta (c) -60 -40 -20 0 40 80 20 60 100 120 140 -0.1 -0.8 -0.6 -0.4 -0.2 0 0.2 0.4 0.6 0.8 1 v in =4.3v to 9.3v v c =2.7v,i o =5ma c in =1 f, c o =10 f ambient temperature ta (c) line regulation regi (%) -60 -40 -20 0 40 80 20 60 100 120 140 -2 -1.5 -1 -0.5 0 0.5 1 1.5 2 v in =2.8v v c =2.7v i o =5ma to 1.5a c in =1 f, c o =10 f ambient temperature ta (c) load regulation regl(%) -60 -40 -20 0 40 80 20 60 100 120 140 1.4 1.2 1 0.8 0.6 0.4 0.2 0 v in =2.8v v c =2.7v i o =0a c in =1 f c o =10 f quiescent current iq(ma) ambient temperature ta (c) 0 2.0 0.8 0123 45 0.4 1.6 1.2 r l = ? (i o =0a) r l =1.8 (i o =1a) r l =1.2 (i o =1.5a) v c =2.7v c in =1 f c o =10 f on/off control voltage v c (v) output voltage v o (v)
5 sheet no.: op07002 pqxxxenahzph series fig.12 circuit operating current vs. input voltage ( pq018enahzph ) fig.13 dropout voltage vs. output current ( pq033enahzph) fig.14 ripple rejection vs. input ripple frequency ( pqxxxenahzph ) fig.15 ripple rejection vs. output current ( pq018enahzph ) fig.16 power dissipation vs. ambient temperature (typical value) 0 20 012345 16 4 8 12 r l =1.2 (i o =1.5a) r l =1.8 (i o =1a) r l = ? (i o =0a) input voltage v in (v) circuit operating current i bias (ma) 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 0 0.3 0.9 0.1 0.5 0.7 0.8 0.2 0.4 0.6 1 v c =2.7v c in =1 f c o =10 f dropout voltage v i-o (v) output current i o (a) 0.1 1 100 10 1000 0.0 10.0 20.0 30.0 40.0 50.0 60.0 70.0 80.0 ei(rms)=0.5vrms vc=2.7v i o =0.3a c o =10 f ta=room temp. ripple rejection rr (db) input ripple frequency f (khz) 40.0 45.0 50.0 55.0 60.0 65.0 70.0 75.0 80.0 01 0.2 0.4 0.6 0.8 1.2 1.4 ei=0.5vrms f=120hz v in =3.8v vc=2.7v c o =10 f ta=room temp. ripple rejection rr (db) output current i o (a) 0 2.0 1.0 -40 0 20 40 60 80 -20 100 120 0.5 1.5 cu area 740mm 2 cu area 100mm 2 cu area 180mm 2 cu area 70mm 2 cu area 36mm 2 ambient temperature ta (c) power dissipation p d (w) mounting pcb pcb cu material size cu thickness : glass-cloth epoxy resin : 50501.6mm : 35 m
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