1 sheet no.: op06045 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 applications pq1nxx3mxspq series pq1nxx3mxspq series (unit : mm) 1.optical disk drive 2.dvd player 1 2 5 3 4 1 2 5 4 2 internal connection lot no.(old din standard) control circuit 0.42 0.1 1.6 0.2 0.42 0.1 0.42 0.1 0.9 0.2 2.5 0.2 0.9 0.2 4.3 0.3 0.42 0.1 0.47 0.1 0.42 0.1 4.5 0.2 1.5 0.2 1.5 0.2 1.5 0.2 0.4 0.05 3 reset output voltage (vr) gnd delay time setting (cd) dc input (v in ) dc output (v o ) parameter symbol rating unit 350 v v input voltage 900 mw c power dissipation *1 *3 *2 junction temperature 150 operating temperature -30 to +85 storage temperature -55 to +150 soldering temperature 270(10s) 9 9 (ta=25 c ) output current *1 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 v in v r i o ma p d t j t opr t stg t sol reset output voltage reset output current i r 5 ma *1 lead finish:lead-free solder plating (composition: sn2bi) 1.compact surface mount package (4.54.31.5mm) 2.output current : max.350ma 3.power dissipation : max.900mw 4.low power-loss (dropout voltage : max. 0.7v at i o =350ma) 5.built-in reset signal generating function 6.built-in overcurrent, overheat protection functions 7.use of ceramic capacitor is possible as output smooth capacitor 8. rohs directive compliant product mass:0.055g n lead finish identification mark absolute maximum ratings compact surface mount type low power-loss voltage regulators
2 sheet no.: op06045 electrical characteristics v db parameter output voltage load regulation line regulation ripple rejection input detecting voltage hysteresis voltage - symbol conditions min. max. unit 20 - 55 rr - - quiescent current reset output delay time 5 - mv/c - 0.8 - reset output leak current PQ1N253MCSPQ pq1n333maspq 3.724 pq1n253maspq 4.116 4.116 v symbol min. typ. max. unit parameter typ. 5.0 temperature coefficient of output voltage 0.1 - - - 2 - - ma conditions 160 - 60 output noise voltage 0.45 v dropout voltage 4 1.0 irlk v ms 4 input voltage when output voltage falls 0.1v from that at vin=5v - 3.8 4.2 4.2 3.876 4.284 4.284 (v in =v o (typ.)+1.0v, v c =1.8v, i o =30ma,t a =25 c) pq1nxx3mxspq series (unless otherwise specified, v in =5v, i o =30ma,t a =25 c) pq1n253mxspq pq1n333mxspq v o 2.560 2.50 2.440 3.366 3.30 3.234 r eg l i o =5ma to 350ma r eg i v in =5 to 9v mv mv t c v o i o =10ma,tj=-25 to +75c refer to fig.2 v no(rms) 10hz 3 sheet no.: op06045 pq1nxx3mxspq 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 relative output voltage (%) output current i o (a) fig.4 overcurrent protection characteristics 0 25 50 75 100 0 0.1 0.2 0.3 0.4 0.5 0 1 2 3 4 01 23 4 56 7 0 12 3 4567 0 10 20 30 40 fig.5 output voltage vs. input voltage ( pq1n333maspq ) output voltage v o (v) input voltage v in (v) fig.6 circuit operating current vs. input voltage ( pq1n333maspq ) input voltage v in (v) circuit operating current i bias (ma) 0.9 0.8 0.7 0.6 1.0 1.1 1.2 1.3 1.4 -50 -25 0 25 50 75 125 100 v in =5v io=0ma fig.7 quiescent current vs. junction temperature quiescent current i q (ma) junction temperature t j ( c) material pcb size copper foil area thickness of copper pcb copper foil mounting pcb fig.3 power dissipation vs. ambient temperature ta = 2 5 c
4 sheet no.: op06045 pq1nxx3mxspq series -40 -50 -30 -20 -10 30 20 10 0 40 50 -50 -25 0 25 50 75 125 100 fig.9 reference voltage deviation vs. junction temperature ( pq1n333maspq ) junction temperature tj ( c) 0.4 0.5 0.6 0.3 0.2 0.1 0.0 0 50 100 150 200 250 300 350 fig.10 dropout voltage vs. output current dropout voltage v i-o (v) output current i o (ma) -50 -25 0 25 50 75 125 100 01234 56 78910 0 2 4 6 8 10 4.00 4.05 4.15 4.10 4.30 4.25 4.20 fig.11 reset output voltage vs. input voltage reset output voltage vr (v) input voltage v in (v) input detecting voltage vri(v) junction temperature tj (c ) 0.15 0.21 0.19 0.17 0.23 0.25 -50 -25 0 25 50 75 125 100 junction temperature tj (c ) fig.13 hysteresis voltage vs. junction temperature 0.30 0.40 0.50 0.60 0.70 0.80 -50 -25 0 25 50 75 125 100 dropout voltage v i ?o (v) junction temperature t j ( c) fig.8 dropout voltage vs. junction temperature ( pq1n333maspq ) fig.12 input detecting voltage vs. junction temperature
sheet no.: op06045 pq1nxx3mxspq series 5 0.1 1 0.001 0.1 1 10 1000 100 0.01 fig.15 reset output delay time vs. delay time setting reset output delay time td(ms) -50 -25 02550 75 100 125 0.60 0.55 0.50 0.45 0.40 0.35 0.30 0.25 0.20 fig.16 output peak current vs. junction temperature junction temperature tj (c ) v in =5v iop:output current when output voltage falls 0.3v from that at i o =30ma. output peak current i op (a) 20 10 0 30 40 50 60 70 80 0 1 10 100 fig.14 ripple rejection vs. input ripple frequency ( pq1n333maspq ) ripple rejection rr (db) input ripple frequency f(khz) 4 2 3 5 1 vr v in rr c in reset output c c fig.17 example of application load
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