1 sheet no.: op06027 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 300 v ma v input voltage 350 mw c power dissipation *1 *3 *2 junction temperature 150 operating temperature -30 to +85 storage temperature -55 to +150 soldering temperature 270(10s) 16 16 features outline dimensions lead finish:lead-free solder plating (composition: sn2cu) applications absolute maximum ratings pq1uxx1m2zph series pq1uxx1m2zph series product mass:(0.015g) low output current, compact surface mount type low power-loss voltage regulators 1.compact surface mount package (2.91.61.1mm) 2.low power-loss (dropout voltage: typ. 0.11 v at i o =60ma) 3.high ripple rejection (typ. 70db) 4.built-in on/off control function (dissipation current at off-state: max. 1 a) 5.built-in overcurrent, overheat protection functions *it is available for every 0.1v of output voltage (1.3v to 5.0v) 6.rohs directive compliant 1.cellular phones 2.cordless phones 3.personal information tools (pda) 4.cameras/camcoders 5.pcmcia cards for notebook pcs (ta=25 c ) on/off control terminal voltage output current *1 v in v c i o p d t j t opr c t stg t sol c c *1 all are open except gnd and applicable terminals. *2 at mounted on pcb *3 overheat protection may operate at tj=125c to 150c 30 (1.9) (0.95) (0.95) (0.3) 15 max. control circuit 1 2 3 5 4 5 4 1 2 3 ( ) : typical dimensions 1 2 3 4 5 gnd noise reduction (nr) model line-up output voltage (typ.) model no. output voltage (typ.) model no. 1.8v 2.5v 2.8v 3.0v 3.3v pq1u181m2zph PQ1U251M2ZPH pq1u281m2zph pq1u301m2zph pq1u331m2zph 3.5v 5.0v pq1u351m2zph pq1u501m2zph (unit : mm) dc input (v in ) on/off control terminal (v c ) dc output (v o ) 3.3 max. (2.9 typ. excluding remaining gate) 5-0.4 0.1 1.3 max 1.1 0.2 0 to 0.1 0.15 0.1 1.6 0.2 0.2 min. 2.8 0.3 0.2 min. u lead finish identification mark
2 sheet no.: op06027 electrical characteristics v ma ma db v v parameter output peak current recommended output current load regulation line regulation temperature coefficient of output voltage ripple rejection output noise voltage dropout voltage on-state voltage for control on-state current for control - symbol conditions min. typ. max. unit - 300 - 150 - 10 50 - 20 100 - 3.0 20 30 0.05 rr 70 - - - 0.11 0.20 1.8 - - - - 530 0.4 quiescent current - output off-state dissipation current 1 pq1uxx1m2zph series output voltage v o refer to the following table.1 4 i op - 180 --- r eg l1 r eg l2 r eg l3 io=5 to 60ma io=5 to 100ma io=5 to 150ma 160 mv mv mv r eg i v in =v o (typ)+1v to v o (typ)+6v - mv t c v o i o =10ma, tj=-25 to +75c -- mv/c refer to fig.2 - vno(rms) v i-o 1 v i-o 2 i o =60ma i o =150ma 5 5 refer to the following table.2 v 0.26 0.4 v c(on) --- 6 i c(on) v c =1.8v off-state voltage for control v c(off) -- v i q i o =0ma 130 200 a a a i qs v c =0.2v 4 output current shall be the value when output voltage lowers 0.3v from the voltage at i o =30ma. 5 input voltage when output voltage falls 0.1v from that at vin=vo(typ)+1.0v. 6 in case that the control terminal ( pin) is open, output voltage should be off state. PQ1U251M2ZPH pq1u281m2zph pq1u331m2zph pq1u351m2zph pq1u501m2zph 2.560 2.5 2.440 pq1u181m2zph 1.860 1.8 1.740 2.860 2.8 2.740 pq1u301m2zph 3.060 3.0 2.940 3.366 3.3 3.234 v 3.570 3.5 3.430 5.100 5.0 4.900 v o symbol min. typ. max. unit model no. table.1 output voltage (v in =v o (typ)+1.0v, i o =30ma, v c =1.8v, ta=25c) table.2 output noise voltage PQ1U251M2ZPH pq1u281m2zph pq1u331m2zph pq1u351m2zph pq1u501m2zph 25 pq1u181m2zph 15 25 pq1u301m2zph 30 30 35 50 symbol min. typ. max. unit model no. v no(rms) - - - - - - - - - - - - - - + + a a a 5 4 2 3 1 v fig.1 test circuit i q , i qs v in v c i c (on) r l i o v o (unless otherwise specified,v in =v o (typ) + 1.0v, io=30ma,vc=1.8v, ta=25c) 8 8 excluding pq1u181m2zph 7 in case of pq1u181m2zph , v in minimum=2.3v.
3 sheet no.: op06027 pq1uxx1m2zph series eo ~ 5 4 2 3 1 v ~ + + + fig.2 test circuit for ripple rejection ei v in v c r l f=400hz(sine wave) ei(rms)=100mv v in =v o (typ)+1.0v v c =1.8v i o =10ma rr=20log(ei(rms)/eo(rms)) fig.3 power dissipation vs. ambient temperature fig.4 overcurrent protection characteristics (typical value) fig.5 output voltage fluctuation vs. junction temperature (pq1u281m2zph)(typical value) fig.6 output voltage vs. input voltage (pq1u281m2zph)(typical value) ambient temperature t a (c) note) oblique line portion:overheat protection may operate in this area. relative output voltage (%) 0 25 50 75 100 0 0.1 0.2 0.3 0.4 output current i o (a) ?60 60 50 40 30 20 10 0 ?10 ?20 ?30 ?40 ?50 ?30?20 140 120 100 80 60 40 20 0 junction temperature t j (c) output voltage v o (v) input voltage v in (v) 0 4 3 2 1 01234567 power dissipation p d (mw) 0 100 200 300 400 -30 -25 0 25 50 75 85 100 125 150 t a =25 c
4 sheet no.: op06027 pq1uxx1m2zph series fig.9 quiescent current vs. junction temperature (typical value) fig.10 ripple rejection vs. input ripple frequency (pq1u281m2zph)(typical value) fig.11 dropout voltage vs. output current (typical value) ?30 ?20 140 120 100 80 60 40 20 0 junction temperature t j (c) 0 200 160 120 80 40 180 140 100 60 20 v in =v o +1v v c =1.8v i o =0a ripple rejection rr (db) 0.1 1 10 100 input ripple frequency f (khz) 0 90 80 70 60 50 40 30 20 10 c n : no dropout voltage v i-o (mv) 0 300 250 200 150 100 50 0 20 40 60 80 100 120 140 output current i o (ma) fig.7 circuit operating current vs. input voltage (pq1u281m2zph)(typical value) fig.8 dropout voltage vs. junction temperature (pq1u281m2zph)(typical value) circuit operating current i bias (ma) input voltage v in (v) 0 10 9 8 7 6 5 4 3 2 1 01234567 dropout voltage v i-o (v) 0 0.35 0.3 0.25 0.2 0.15 0.1 0.05 ?30?20 140 120 100 80 60 40 20 0 junction temperature t j (c) v i-o 2 : i o =150ma v i-o 1: i o =60ma v in : voltage when output voltage is 95% t a =25c v c =1.8v v in : voltage when output voltage is 95%
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