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. parameter symbol rating unit 250 v input voltage 900 mw c power dissipation *1 *3 *2 junction temperature 150 operating temperature -30 to +80 storage temperature -55 to +150 soldering temperature 270(10s) 9 250 features outline dimensions lead finish:lead-free solder plating (composition: sn2bi) applications absolute maximum ratings PQ2LXXX2MSPQ series PQ2LXXX2MSPQ series (ta=25 c ) output current c c c *1 all are open except gnd and applicable terminals. *2 at surface-mounted condition *3 overheat protection may operate at tj:125c to 150c (unit : mm) internal connection 2-output type low power-loss voltage regulators v in i o 1 i o 2 ma p d t j t opr t stg t sol 1 2 5 3 4 0.42 0.1 0.42 0.1 0.42 0.1 0.42 0.1 0.47 0.1 0.42 0.1 1.6 0.2 4.5 0.2 1 23 5 4 2 0.4 0.05 1.5 0.2 1.5 0.2 1.5 0.2 0.9 2.5 0.2 0.9 4.3 0.3 l 0.2 0.2 control circuit dc input (v in ) gnd noise reduction (nr) dc output 2 (v o 2) dc output 1 (v o 1) sheet no.: op06046 lot no.(old din standard) product mass: ( 0.055g) lead finish identification mark 1.compact surface mount package (4.54.31.5mm) 2.each channel 250ma output 1:voltage 3.3v / 2.5v output 2:voltage 3.3v / 2.5v / 1.8v / 1.5v 3.power dissipation : max.900mw (at surface-mounted condition) 4.low power-loss (dropout voltage : max. 0.4v at i o =100ma) 5.use of ceramic capacitor is possible as output smooth capacitor 6. rohs directive compliant 1.cd-rom drives 2.dvd-rom drives 3.digital still cameras
2 sheet no.: op06046 electrical characteristics v parameter output voltage load regulation line regulation ripple rejection - symbol conditions min. max. unit 20 - 0.1 rr - quiescent current - - 400 3 3 - - - 160 - 30 output noise voltage 60 db dropout voltage 4 50 4 typical value of 3.3v output model. PQ2LXXX2MSPQ series 160 30 mv mv refer to fig.2 0.1 - - refer to list.1 v - 250 fig.1 standard measuring circuit of regulator portion fig.2 standard measuring circuit of critical rate of ripple rejection v o r eg l1 r eg l2 i o 1=5 to 200ma - i o 2=5 to 200ma r eg i1 r eg i2 v in v o 1(typ.)+1v to v o 1(typ.)+6v(max.9v) ,i o 1 30ma 20 temperature coefficient of output voltage t c v o 1 t c v o 2 i o 1=10ma, t j =-25 to 75c i o 2=10ma, t j =-25 to 75c mv/c - v no(rms) i o 1=100ma, i o 2=200ma, 5 5 1.0 - 0.24 0.4 0.16 - - i q typ. (unless otherwise specified condition shall be v in =v o 1(typ.)+1.0v, i o 1=0ma,i o 2=0ma,t a =25 c) input voltage when output voltage falls 0.1v from that at vin=v o (typ)+1.0v. however,vin R 2.3v. v pq2l3332mspq pq2l3252mspq 3.234 3.3 3.366 pq2l3182mspq pq2l3152mspq 3.234 3.3 3.366 3.234 3.3 3.366 2.440 2.5 2.560 3.234 3.3 3.366 1.740 1.8 1.860 3.234 3.3 3.366 1.440 1.5 1.560 v o 1 v o 2 v o 1 v o 2 v o 1 v o 2 v o 1 v o 2 v o 1 v o 2 v o 1 v o 2 i o 1=30ma, i o 2=0ma i o 1=0ma, i o 2=30ma i o 1=30ma, i o 2=0ma i o 1=0ma, i o 2=30ma i o 1=30ma, i o 2=0ma i o 1=0ma, i o 2=30ma i o 1=30ma, i o 2=0ma i o 1=0ma, i o 2=30ma i o 1=30ma, i o 2=0ma i o 1=0ma, i o 2=30ma i o 1=30ma, i o 2=0ma i o 1=0ma, i o 2=30ma pq2l2182mspq 2.440 2.5 2.560 1.740 1.8 1.860 pq2l2152mspq 2.440 2.5 2.560 1.440 1.5 1.560 parameter symbol conditions output voltage model no. min. max. unit typ. v a 4 2 3 5 1 a a v i q v in c in 1 f 0.01 f10 f co2 r l io2 vo2 co1 4.7 f io1 r l vo1 + + eo v eo v 4 2 3 5 1 ei v in c in 1 f 0.1 f 10 f r l 10 f r l f=400 hz (sine wave) ei(rms)=100 mv vin=v o (typ.)+1.0v i o =10ma rr=20log(ei(rms)/eo(rms)) v in v o 2(typ.)+1v to v o 2(typ.)+6v(max.9v) ,i o 2 30ma v i-o 1 v i-o 2 (v in =v o 1(typ.)+1.0v, ta =25 c) list.1 output voltage
3 sheet no.: op06046 PQ2LXXX2MSPQ series ambient temperature t a (c) note) oblique line portion:overheat protection may operate in this area. power dissipation p d (mw) 0 100 200 300 400 500 600 700 800 900 1000 -40 -25 0 25 50 85 75 125 100 150 0 0.1 0.2 0.3 0.4 0 25 50 75 100 relative output voltage (%) output current i o (a) -50 -25 0 25 50 75 100 125 -20 -15 -10 -5 0 5 10 15 20 v o 2 v o 1 fig.6 output voltage(v o 1) vs. input voltage ( pq2l3152mspq ) (typical value) input voltage v in (v) output voltage v o 1 (v) 01 23 4 56 7 0 0.5 1.0 1.5 2.0 fig.7 output voltage(v o 2) vs. input voltage ( pq2l3152mspq ) (typical value) input voltage v in (v) output voltage v o 2 (v) fig.4 overcurrent protection characteristics (typical value) junction temperature tj (c) 0 1 2 3 4 01 23 4 56 7 pcb copper foil mounting pcb fig.5 reference voltage deviation vs. junction temperature ( pq2l3252mspq )(typical value) fig.3 power dissipation vs. ambient temperature material pcb size copper foil area thickness of copper : glass-cloth epoxy resin : 20201.0mm : 180mm 2 : 35 m
4 sheet no.: op06046 PQ2LXXX2MSPQ series junction temperature tj (c ) -50 -25 0 25 50 75 100 125 50 300 100 150 200 250 350 v in =v o 1(typ.)+1.0 i o 1=0a,i o 2=0a fig.10 quiescent current vs. junction temperature ( pq2l3252mspq )(typical value) junction temperature tj (c ) 0.1 1 10 100 0 10 20 70 30 40 50 60 80 v o 2 v o 1 input ripple frequency f(khz) ripple rejection rr (db) 0 50 100 150 200 250 0.00 0.10 0.20 0.30 0.40 output current i o (ma) dropout voltage v i-o (v) -50 -25 0 25 50 75 100 125 0.20 0.25 0.30 0.35 0.40 0.45 0.50 0.55 0.60 0.65 junction temperature tj (c) output peak current i op (a) v in =v o 1(typ.)+1.0v i op :output current when output voltage falls 0.3v from that at i o =30ma. -50 -25 0 25 50 75 100 125 0.00 0.10 0.20 0.30 0.40 i o =200ma i o =100ma dropout voltage v i-o (v) ta=25 c v in : input voltage when output voltage falls 0.1v from that at v o 1(typ.)+1v input voltage v in (v) circuit operating current i bias (ma) 01 23 4 56 7 0 5 10 35 45 15 20 25 30 40 fig.9 dropout voltage vs. junction temperature ( pq2l3252mspq )(typical value) fig.13 output peak current vs. junction temperature (typical value) fig.12 dropout voltage vs. output current (typical value) fig.8 circuit operating current vs. input voltage ( pq2l3152mspq ) (typical value) fig.11 ripple rejection vs. input ripple frequency ( pq2l3182mspq ) (typical value)
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