low power-loss voltage regulators pq05rd21 series/PQ3RD23 features low power-loss(dropout voltage: max 0.5v at io=2.0a) 2.0a output type compact resin package(equivalent to to-220) available 3.3v/5v/9v/12v output type output voltage precision: ?.0% built-in on/off control function built in overcurrent, overheat protection functions, aso protection circuit. lead forming type is also available. applications power supplies for various electronic equipment such as av, oa equipment model line-ups outline dimensions (unit : mm) 2.0a output type low power-loss voltage regulator ?please refer to the chapter " handling precautions ". pq05rd21 series/PQ3RD23 pq05rd21 epoxy resin 0.5 1.5 4 1.4 0.3 0 0.2 0.1 4 0.6 10.2max. 7.4 0.2 29.1max. 2.8 0.2 4.5 0.2 3 2.54 3.6 0.2 3.2 0.1 4 1.4 15.6 0.5 4.8max. 13.5min. typical dimensions ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) : dc output vo gnd dc input v in on/off control terminal vc specific ic internal connection diagram 1 1 1 2 2 2 3 3 3 4 4 4 5.0v output 9.0v output 12.0v output 3.3v output 2.0a output PQ3RD23 pq05rd21 pq09rd21 pq12rd21 parameter symbol rating unit v in v c i o p d1 p d2 t j t opr t stg t sol 20 20 2.0 1.4 15 150 20 to +80 40 to +150 260 (for 10s) v v a w w ? c ? c ? c ? c ? 1 ? 1 ? 2 ? 3 ? 1 all are open except gnd and applicable terminals. ? 2 p d1 : no heat sink, p d2 : with infinite heat sink ? 3 overheat protection may operate at 125<=t j <=150 ? c. (t a =25 ? c) input voltage on/off control terminal voltage output current power dissipation junction temperature operating temperature storage temperature soldering temperature 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/ www.datasheet.co.kr datasheet pdf - http://www..net/
low power-loss voltage regulators pq05rd21 series/PQ3RD23 electrical characteristics fig. 1 test circuit fig. 2 test circuit of ripple rejection parameter symbol conditions min. typ. max. unit output voltage 4.85 5.0 5.15 v load regulation io=5ma to 2.0a, ? 4 0.1 2.0 % line regulation ? 5 , i o =5ma 0.1 2.5 % temperature coefficient of output voltage tj=0 to 125 ? c, io=5ma 0.02 %/ ? c ripple rejection refer to fig.2 ? 4 ? 4 ? 4 45 55 db dropout voltage ? 6 , io=2a 0.5 v ? 7 on-state voltage for control 2.0 v off-state voltage for control 0.8 v quiescent current i o =0a, ? 4 10 ma on-state current for control off-state current for control v c =2.7v, ? 4 v c =0.4v, ? 4 ma 0.4 a 20 ? 4 PQ3RD23 :v in =5v, pq05rd21 :v in =7v, pq09rd21 :v in =11v, pq12rd21 : v in =14v ? 5 PQ3RD23 :v in =4 to 10v, pq05rd21 :v in = 6 to 12v, pq09rd21 :v in =10 to 16v, pq12rd21 : v in =13 to 19v ? 6 input voltage shall be the value when output voltage is 95% in comparison with the initial value. PQ3RD23 :v in =3.7v ? 7 in case of opening control teminal , output voltage turns on. 8.73 9.0 9.27 11.64 12.0 12.36 pq05rd21 pq09rd21 pq12rd21 (unless otherwise specified, io=1.0a, ? 4 , t a =25 ? c) PQ3RD23 3.201 3.3 3.399 0.5 2.5 PQ3RD23 pq05rd21 series 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 q 4 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 3 4 e i v in i o e o r l 0.33 f 47 f + + f=120hz (sine wave) e i(rms) =0.5v v in =5v ( PQ3RD23 ) 7v ( pq05rd21 ) 11v ( pq09rd21 ) 14v ( pq12rd21 ) i o =0.5a rr=20 log (e i(rms) /e o(rms) ) 1 2 3 4 v fig. 4 overcurrent protection characteristics (typical value) (PQ3RD23) fig. 3 power dissipation vs. ambient temperature 20 0 5 10 15 200 20406080 p d2 p d1 power dissipation p d (w) ambient temperature t a ( ? c) p d1 :no heat sink p d2 :with infinite heat sink output voltage v o (v) output current i o (a) 0 1.0 3.0 4.02.0 1 2 3 4 7 8 9 5 6 10 11 12 v i - o =3v v i - o =1v v i - o =0.5v v i - o =2v note) oblique line portion : overheat protection may operate in this area. www.datasheet.co.kr datasheet pdf - http://www..net/
low power-loss voltage regulators pq05rd21 series/PQ3RD23 fig. 5 o vercurrent protection characteristics (typical value) (pq05rd21) output voltage v o (v) output current i o (a) 0 1.0 3.0 4.02.0 1 2 3 4 7 8 9 5 6 10 11 12 v i - o =3v v i - o =1v v i - o =0.5v v i - o =2v fig. 6 overcurrent protection characteristics (typical value) (pq09rd21) output voltage v o (v) output current i o (a) 0 1.0 3.0 4.02.0 1 2 3 4 7 8 9 5 6 10 11 12 v i - o =3v v i - o =1v v i - o =0.5v v i - o =2v fig. 7 overcurrent protection characteristics (typical value) (pq12rd21) output voltage v o (v) output current i o (a) 0 1.0 3.0 4.02.0 1 2 3 4 7 8 9 5 6 10 11 12 v i - o =3v v i - o =1v v i - o =0.5v v i - o =2v fig. 8 output voltage deviation vs. junction temperature (PQ3RD23) v in =5v i o =0.5a 25 0 5 025 10075 125 150 100 50 0 50 100 output voltage deviation ? v o (mv) junction temperature t j ( ? c) fig. 9 output voltage deviation vs. junction temperature (pq05rd21) fig.10 output voltage deviation vs. junction temperature (pq09rd21) v in = 7v i o =0.5a 25 0 5 025 10075 125 150 100 50 0 50 100 output voltage deviation ? v o (mv) junction temperature t j ( ? c) v in =11v i o =0.5a 25 0 5025 10075 125 250 150 100 50 0 50 100 150 output voltage deviation ? v o (mv) junction temperature t j ( ? c) www.datasheet.co.kr datasheet pdf - http://www..net/
low power-loss voltage regulators pq05rd21 series/PQ3RD23 fig.11 output voltage deviation vs. junction temperature (pq12rd21) fig.12 output voltage vs. input voltage (PQ3RD23) fig.13 output voltage vs. input voltage (pq05rd21) fig.14 output voltage vs. input voltage (pq09rd21) fig.15 output voltage vs. input voltage (pq12rd21) fig.16 circuit operating current vs. input voltage (PQ3RD23) 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 output voltage v o (v) input voltage v in (v) r l = ? r l =3.3 ? r l =1.65 ? 0 02 6 4810 8 7 6 5 4 3 2 1 output voltage v o (v) input voltage v in (v) r l = ? r l =5 ? r l =2.5 ? 0 0 5 10 15 5 10 output voltage v o (v) input voltage v in (v) r l = ? r l =9 ? r l =4.5 ? 0 0 5 10 15 20 25 5 10 15 20 r l =12 ? r l =6 ? output voltage v o (v) input voltage v in (v) r l = ? 0 0510 20 40 60 r l = ? r l =3.3 ? r l =1.65 ? 80 circuit operating current i bias (ma) input voltage v in (v) www.datasheet.co.kr datasheet pdf - http://www..net/
low power-loss voltage regulators pq05rd21 series/PQ3RD23 fig.17 circuit operating current vs. input voltage (pq05rd21) fig.18 circuit operating current vs. input voltage (pq09rd21) fig.19 circuit operating current vs. input voltage (pq12rd21) fig.20 dropout voltage vs. junction temperature fig.21 quiescent current vs. junction temperature fig.22 ripple rejection vs. input ripple frequency 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) pq05rd21 pq09rd21 pq12rd21 PQ3RD23 0 25 0 2 5 5 0 7 5 100 125 2 4 6 8 i o =0a 10 quiescent current i q (ma) junction temperature t j ( ? c) pq05rd21 pq12rd21 pq09rd21 PQ3RD23 0 0.1 101 100 10 20 30 40 50 60 70 80 ripple rejection rr (db) input ripple frequency f (khz) pq12rd21 (v in =14v) pq09rd21 (v in =11v) PQ3RD23 (v in =5v) pq05rd21 (v in =7v) i o =0.5a, e i(rms) =0.5v 0 0510 20 40 60 r l = ? r l =5 ? r l =2.5 ? 80 circuit operating current i bias (ma) input voltage v in (v) 0 01015 5 20 40 60 r l = ? r l =9 ? r l =4.5 ? 80 circuit operating current i bias (ma) input voltage v in (v) 0 0 5 10 15 20 25 20 40 60 r l = ? r l =12 ? r l =6 ? 80 input voltage v in (v) circuit operating current i bias (ma) www.datasheet.co.kr datasheet pdf - http://www..net/
low power-loss voltage regulators pq05rd21 series/PQ3RD23 on/off operation c o v in cin + vo load on/off signal high or open: output on low : output off 1 2 3 4 www.datasheet.co.kr datasheet pdf - http://www..net/
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