low power-loss voltage regulators pq05rh1/pq05rh11 series features low power-loss (dropout voltage: max. 0.5v) compact resin full-mold package built-in on/off control terminal high-precision output (output voltage precision: ?.5%) ( pq05rh11 series ) applications series power supply for various electronic equipment such as vcrs and oa equipment. outline dimensions (unit : mm) 1.5a output, low power-loss voltage regulators pq05rh1/pq05rh11 series equivalent circuit diagram output voltage pq05rh1 pq05rh11 output voltage precision: 5% output voltage precision: 2.5% model line-ups 5v output pq09rh1 pq09rh11 9v output pq12rh1 pq12rh11 12v output ? ? ? ? pq05rh1 internal connection diagram specific ic 29.1max 10.2max 7.4 0.2 3.6 0.2 3.2 0.1 +0.3 ? 4?.4 +0.2 ?.1 4?.6 13.5min 3?2.54) 4.5 0.2 2.8 0.2 15.6 0.5 4.8max (1.5) (0.5) ???? ? dc input(v in ) ? dc output(v o ) ? gnd ? on/off control terminal(v c ) 1 2 + 4 3 ? aso : area of safety operation ? aso protection circuit reference voltage generation circuit output on/off control circuit overheat protection circuit 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 pq05rh1/pq05rh11 series parameter symbol conditions v o r eg l r eg i tcvo rr v i -o v c ( on ) i c ( on ) v c ( off ) i c ( off ) i q 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 quiescent current unitmax.typ. min. pq05rh1 pq09rh1 pq12rh1 pq05rh11 pq09rh11 pq12rh11 4.75 8.55 11.4 4.88 8.78 11.7 ? ? ? 45 ? 2.0 ? 6 ? ? ? ? ? i o =5ma to 1.5a ? 4 t j =0 to 125 ? c refer to figs.2 ? 5 ? v c =2.7v ? v c =0.4v i o =0 5.0 9.0 12.0 5.0 9.0 12.0 0.3 0.5 0.02 55 ? ? ? ? ? ? 5.25 9.45 12.6 5.12 9.22 12.3 2.0 2.5 ? ? 0.5 ? 20 0.8 0.4 10 v % % %/ ? c db v v a v ma ma electrical characteristics ? 3 pq05rh1 series :v in =7v, pq09rh1 series :v in =15v, pq12rh1 series :v in =18v ? 4 pq05rh1/pq05rh11 :v in =6 to 12v pq09rh1/pq09rh1 :v in =10 to 25v pq12rh1/pq12rh1 :v in =13 to 29v ? 5 input voltage shall be the value when output voltage is 95% in comparison with the initial value. ? 6 in case of opening control terminal ? , output voltage turns on. (unless otherwise specified , condition shall be io=0.5a, t a =25 ? c ? 3 ) parameter symbol rating unit v in v c i o p d1 p d2 t j t opr t stg t sol 35 35 1.5 1.5 18 150 20 to +80 40 to +150 260 (for 10s) v v a w 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 operate at 125<=t j <=150 ? c. absolute maximum ratings (t a =25 ? c) fig.1 test circuit fig.2 test circuit of ripple rejection v e i v in e o r l 0.33 f 47 f + + a v a a v in i q i c i o v o v c 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 1 2 4 3
low power-loss voltage regulators pq05rh1/pq05rh11 series fig.3 power dissipation vs. ambient temperature fig.5 output voltage deviation vs. junction temperature (pq05rh1/pq05rh11) fig.7 output voltage deviation vs. junction temperature (pq12rh1/pq12rh11) fig.6 output voltage deviation vs. junction temperature (pq09rh1/pq09rh11) fig.8 output voltage vs. input voltage (pq05rh1/pq05rh11) fig.4 overcurrent protection characteristics (typica value) v in =7v i o =0.5a 25 0 5025 10075 125 150 100 50 0 50 100 output voltage deviation ? v o (mv) junction temperature t j ( ? c) v o =15v i o =0.5a 25 0 5 025 10075 125 200 150 100 50 0 50 100 150 output voltage deviation ? v o (mv) junction temperature t j ( ? c) 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 02 6 4810 8 7 6 5 4 3 2 1 r l = r l =10 ? r l =5 ? output voltage v o (v) input voltage v in (v) t j =25 ? c 0 20 0 p d1 p d2 50 100 150 5 10 15 20 power dissipation p d (w) ambient temperature t a ( ? c) p d1 : no heat sink p d2 : with infinite heat sink 0 1.0 2.0 3.0 100 80 40 60 20 0 relative output voltage (%) output current i o (a) note) oblique line portion : overheat protection may operate in this area.
low power-loss voltage regulators pq05rh1/pq05rh11 series fig.9 output voltage vs. input voltage (pq09rh1/pq09rh11) fig.11 circuit operating current vs. input voltage (pq05rh1/pq05rh11) fig.13 circuit operating current vs. input voltage (pq12rh1/pq12rh11) fig.12 circuit operating current vs. input voltage (pq09rh1/pq09rh11) fig.14 dropout voltage vs. junction temperature fig.10 output voltage vs. input voltage (pq12rh1/pq12rh11) 0 0 5 10 15 5 10 r l = r l =18 ? r l =9 ? output voltage v o (v) input voltage v in (v) t j =25 ? c 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 =24 ? r l =12 ? t j =25 ? c 0 0510 20 40 60 r l = r l =5 ? r l =10 ? r l =3.3 ? circuit operating current i bias (ma) input voltage v in (v) t j =25 ? c 0 0 5 10 15 20 40 60 r l = r l =9 ? r l =18 ? r l =6 ? circuit operating current i bias (ma) input voltage v in (v) t j =25 ? c 0 0 5 10 15 20 20 40 60 r l = r l =24 ? r l =8 ? circuit operating current i bias (ma) input voltage v in (v) r l =12 ? t j =25 ? c 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) v o =1a 0.75a 0.5a 0.25a
low power-loss voltage regulators pq05rh1/pq05rh11 series fig.15 quiescent current vs. junction temperature fig.17 ripple rejection vs. output current fig.18 output peak current vs. junction temperature fig.16 repple rejection vs. input ripple frequency typical application 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) 20 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 v in v o c o specific ic load + + high or open : output on low : output off on/off signal cmos or ttl 1 2 3 4 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 =7v( pq05rh1/pq05rh11 ) v in =15v( pq09rh1/pq09rh11 ) v in =18v( pq12rh1/pq12rh11 ) 0 0.1 101 100 10 20 30 40 50 60 70 80 ripple rejection rr (db) input ripple frequency f (khz) i o =0.5a,e i(rms) =0.5v v in =7v( pq05rh1/pq05rh11 ) v in =15v( pq09rh1/pq09rh11 ) v in =18v( pq12rh1/pq12rh11 )
low power-loss voltage regulators pq05rh1/pq05rh11 series (unit : mm) note)the value of absolute maximum ratings and electrical characteristics is same as ones of pq05rh1/11 series . pq05rh1a pq05rh1b output voltage precision: 5% output voltage precision: 2.5% model line-ups for lead forming type 5v output output voltage pq09rh1a pq09rh1b 9v output pq12rh1a pq12rh1b 12v output outline dimensions (pq05rh1a/pq05rh1b series) pq05rh1 ? ? ? ? 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 ? dc input(v in ) ? dc output(v o ) ? gnd ? on/off control terminal(v c )
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