low power-loss voltage regulators pq15rf15/pq15rf16 features low power-loss (dropout voltage: max. 0.5v) compact resin full-mold package conforming to the unified standard for bs converter output voltage value (15.7v) with an allowance for voltage loss caused by reverse flow preventing diode built-in on/off control terminal corresponding to bs antenna power supply selecting switch high-precision output type ( pq15rf16 )(output voltage precision: 2.5%) applications tvs and vcrs with built-in bs tuners bs tuners pq15rf15 /pq15rf16 1a output, low power-loss voltage regulators considering power line voltage drop parameter symbol rating unit v in v c i o p d1 p d2 t j t opr t stg t sol 35 35 1 1.5 15 150 ?0 to +80 ?0 to +150 260 (for 10s) v v a w ?c ?c ?c ?c input voltage on/off control terminal voltage output current power dissipation (no heat sink) power dissipation (with infinite heat sink) junction temperature operating temperature storage temperature soldering temperature ? 1 ? 1 ? 2 ? 1 all are open except gnd and applicable terminals. ? 2 overheat protection may opetate at 125<=t j <=150?c absolute maximum ratings (t a =25?c) ? ? ? ? pq15rf15 ? dc input(v in ) ? dc output(v o ) ? gnd ? on/off control terminal(v c ) internal connection diagram specific ic 29.1max 10.2max 7.4 0.2 3.6 0.2 3.2 0.1 +0.3 0 4 1.4 +0.2 0.1 4 0.6 13.5min 3 (2.54) 4.5 0.2 2.8 0.2 15.6 0.5 4.8max (1.5) (0.5) ???? outline dimensions (unit : mm) please refer to the chapter " handling precautions ". 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 pq15rf15/pq15rf16 fig.4 overcurrent protection characteristics (typical value) parameter symbol conditions v o r eg l r eg i t c v o rr v i - o v c ( on ) i c ( on ) v c ( off ) i c ( off ) i qs max.typ.min. pq15rf15 pq15rf16 14.92 15.31 ? ? ? 45 ? 2.0 ? ? ? ? i o =5ma to 1.0a v n =17 to 27v t j =0 to 125 ? c refer to fig. 2 ? 3 i o =0.5a ? 4 v c =2.7v v c =0.4v i o =0a 15.7 15.7 0.2 0.2 0.01 65 0.2 ? ? ? ? 6 16.48 16.09 2.0 2.5 ? ? 0.5 ? 20 0.8 0.4 10 electrical characteristics ? 3 input voltage shall be the value when output voltage is 95% in comparison with the initial value. ? 4 in case of opening control terminal ? , output voltage turns on. (unless otherwise specified, condition shall be v in =18v, i 0 =0.5a, t a =25 ? c) v % % %/ ? c db v v a v ma ma output voltage load regulation line regulation temperature coefficient of output voltage ripple rejection dropout voltage on-state voltage for control on-state current for control off-state voltage for control off-state current for control output off-state consumption current unit fig.1 test circuit fig.3 power dissipation vs. ambient temperature 0 20 0 p d1 p d2 p d1 :no heat sink p d2 :with infinite heat sink 50 100 150 5 10 15 20 power dissipation p d (w) ambient temperature t a ( ? c) 0 1.0 2.0 3.0 100 80 40 60 20 0 relative output voltage (%) output current i o (a) fig.2 test circuit of ripple rejection note) oblique line portion : overheat protection may operate in this area. a v a a v in i q i c i o v o v c r l 0.33 f 47 f + 1 2 4 3 v e i v in i o e o r l 0.33 f 47 f + + f=120hz(sine wave) e i(rms) =0.5v rr=20 log(e i(rms) /e o(rms) ) 1 2 4 3
low power-loss voltage regulators pq15rf15/pq15rf16 fig.5 output voltage deviation vs. junction temperature fig.7 circuit operating current vs. input voltage fig.9 quiescent current vs. junction temperature fig.8 dropout voltage vs. junction temperature fig.10 ripple rejection vs. input ripple frequency fig.6 output voltage vs. input voltage 200 25 0 5 025 10075 125 250 200 150 100 50 0 50 100 150 output voltage deviation ? v o (mv) junction temperature t j ( ? c) v in =18v i o =0.5a 0 0 5 10 15 20 25 5 10 15 20 output voltage v o (v) input voltage v in (v) r l = r l =30 ? r l =15 ? 0 0 5 10 15 20 10 20 30 r l = r l =30 ? r l = 10 ? circuit operating current i bias (ma) input voltage v in (v) r l = 15 ? 25 0 5 025 10075 125 0.5 0.4 0.2 0.3 0.1 0 dropout voltage v i- o (v) junction temperature t j ( ? c) i o =1a 0.75a 0.5a 0.25a 0 25 0 2 5 5 0 7 5 100 125 2 4 6 8 v in =35v i o =0 10 quiescent current i q (ma) junction temperature t j ( ? c) 0 0.1 101 100 10 20 30 40 50 60 70 80 input ripple frequency f (khz) io=0.5a,e i(rms) =0.5v, t j =25 ? c v in =18v ripple rejection rr (db)
low power-loss voltage regulators pq15rf15/pq15rf16 fig.11 ripple rejection vs. output current fig.12 output peak current vs. junction temperature outline dimensions (PQ15RF1F/pq15rf1g) PQ15RF1F pq15rf1g output voltage precision: 5% output voltage precision: 2.5% model line-ups for lead forming type 15.7v output output voltage 25 0 5 025 10075 125 2.5 2.0 1.5 i op : output current when output voltage is 95% in comparison with the initial value 1.0 output peak current i op (a) junction temperature t j ( ? c) v in v o =5v 1v 2v 0.5v (unit : mm) pq15rf15 ? ? ? ? ? dc input(v in ) ? dc output(v o ) ? gnd ? on/off control terminal(v c ) specific ic internal connection diagram (24.6) 10.2max 7.4 0.2 3.6 0.2 3.2 0.1 +0.3 0 4 1.4 +0.2 0.1 4 0.6 3 (2.54) 4.5 0.2 2.8 0.2 16.4 0.7 (2.0) (3.2) ???? ( 5 0 .5 ) 5 0.5 8.2 0.7 (0.5) (1.5) 4.4min ( ) : typical value radius of lead forming portion : r=0.5 to 1.5mm note) the value of absolute maximum ratings and electrical characteristics is same as ones of pq15rf15/16 series . 30 0 0.5 1.0 1.5 40 50 60 70 80 ripple rejection rr (db) output current i o (a) t j =25 ? c f=120hz,e i(rms) =0.5v, v in =18v
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