low power-loss voltage regulators pq1kxx3m2zp series pq1kxx3m2zp series low output current, compact surface mount type low power-loss voltage regulators outline dimensions (unit : mm) features compact surface mount package sot-23l (3.4 2.2 1.2 mm) output current : max.300ma low power-loss (dropout voltage : max.0.7 v at i o =300ma) high ripple rejection (typ. 70db) built-in on/off control function applications cd-rom drives / dvd-rom drives digital still cameras ?lease refer to the chapter " handling precautions ". absolute maximum ratings internal connection dc input (v in ) gnd on/off control terminal ( v c ) noise reduction (n r ) dc output (v o ) control circuit 2.2 0.2 3.3 0.3 15 ? max 1.2 0.2 0.15 0.1 3.8 max (3.4) 1.4 max 0 to 0.1 (0.3) 0.32 0.1 ? 6 (0.95) (0.95) 1 5 4 3 2 6 1 2 3 4 5 6 1 2 5 3 4 6 (t a =25 ? c) input voltage on/off control terminal voltage output current power dissipation junction temperature operating temperature storage temperature soldering temperature ? 1 ? 1 ? 2 ? 3 symbol v in v c i o p d t j t opr t stg t sol rating 9 9 300 400 150 30 to +80 55 to +150 260(for 10s) unit v v ma mw ? c ? c ? c ? c parameter ? 1 all are open except gnd and applicable terminals. ? 2 at mounted on pcb ? 3 overheat protection may operate at 125<=t j <=150 ? c. 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 pq1kxx3m2zp series electrical characteristics output voltage load regulation ? 4 ? 4 ? 6 line regulation temperature coefficient of output voltage ripple rejection output noise voltage dropout voltage on-state voltage for control on-state current for control off-state voltage for control quienscent current output off-state dissipation current symbol vo r eg l r eg i t c v o rr v no(rms) v i o v c(on) i c(on) v c(off) i q i qs conditions i o =5ma to 300ma v in =v o (typ.)+1v to v o (typ.)+6v(max. 9v) i o =10ma,t j = 25 to +75 ? c 10hzPQ1K503M2ZP symbol vo conditions min. 1.740 2.040 2.440 2.940 3.234 3.332 4.900 typ. 1.8 2.1 2.5 3.0 3.3 3.4 5.0 max. 1.860 2.160 2.560 3.060 3.366 3.468 5.100 unit v parameter (v in =v o (typ.)+1.0v,i o =30ma,v c =1.8v,t a =25 ? c) ? 7 it is available for every 0.1v (1.3v to 5v) fig.1 test circuit r l i c (on) v c i o v o + 10 f + 1 f 0.01 f a i q , i qs a a 6 4 3 1 2 5 v fig.2 test circuit for ripple rejection + v in =v o (typ)+1.0v i o =10ma rr=20log(e i(rms) /e o(rms) ) f=400hz(sine wave) e i(rms) =100mv v c =1.8v eo v in r l v c + 10 f + 1 f 0.01 f 6 4 3 1 2 5 ~ ei v ~
low power-loss voltage regulators pq1kxx3m2zp series fig.7 circuit operating current vs. input voltage (pq1k333m2zp) (typical value) fig.8 dropout voltage vs. junction temperature (typical value) input voltage v in (v) circuit operating current i bias (ma) 12 6 543 10 0 20 30 0 r l =11 ? r l =22 ? r l = t j =25 ? c junction temperature t j ( ? c) dropout voltage v i o (v) 0 20 20 14012080 10040 60 0.10 0.15 0.00 0.05 0.20 0.25 0.35 0.30 0.40 40 v in : =0.95v o i o =300ma fig.3 power dissipation vs. ambient temperature fig.4 overcurrent protection characteristics (typical value) fig.5 output voltage fluctuation vs. junction temperature (pq1k333m2zp) (typical value) fig.6 output voltage vs. input voltage (pq1k333m2zp) (typical value) ambient temperature t a ( c) power dissipation p d (mw) 30 0 30 6 0 15012090 100 0 200 400 300 500 note) oblique line portion:overheat protection may operate in this area. output current i o (a) relative output voltage (%) 0 0.1 0.2 0.50.40.3 25 0 50 75 100 junction temperature t j ( ? c) output voltage fluctuation ? v o (mv) 20 0 2 0 40 140100 1208060 40 60 80 0 20 40 20 60 80 40 v in =4.3v i o =30ma v c =1.8v c o =10uf input voltage v in (v) output voltage v o (v) 12 6 543 1 0 2 3 4 0 t j =25 ? c r l = r l =11 ? r l =22 ?
low power-loss voltage regulators pq1kxx3m2zp series fig.9 quiescent current vs. junction temperature fig.10 ripple rejection vs. input ripple frequency (pq1k333m2zp) (typical value) fig.11 dropout voltage vs. output current (pq1k333m2zp) (typical value) fig.12 output peak current vs. junction temperature (typical value) junction temperature t j ( ? c) quiescent current i q ( a) 0 20 20 14012080 10040 60 60 80 0 20 40 100 120 180 160 140 200 40 v in =v o (typ)+1.0v v c =1.8v, i o =0a input ripple frequency f (khz) ripple rejection rr (db) 1 1 0 100 30 0 10 20 40 50 70 60 80 0.1 t a =25 ? c, v in =4.3v i o =10ma (r l =330 ? ) c o =10 f c n =0.1 f no c n c n =0.01 f output current i o (ma) dropout voltage v i o (v) 100 200 300 100 0 50 150 250 200 300 0 t a =25 ? c,v c =1.8v, v in : difference between input voltage when output voltage lowers 0.1v from v o (typ.)+1.0v and output voltage junction temperature t j ( ? c) output peak current i op (a) 20 40 60 80 100 120 140 0.30 0.20 0.25 0.35 0.55 0.50 0.45 0.40 0.60 40 20 0 v in =v o (typ.)+1.0v v c =1.8v l op :output current when output voltage lowers 0.3v in comparison with the value at i o =30ma 1 2 5 6 3 4 v in c in 0.01 f c o + on/off signal high: output on low or open: output off ? ? ? ? ? ? load on/off operation
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