1 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 lead finish:lead-free solder plating (composition: sn2cu) applications PQ035ZN01ZPH PQ035ZN01ZPH product mass:(0.2g) (unit : mm) sheet no.: op07008 low voltage operation,compact surface mount type low power-loss voltage regulator 1.low voltage output (v o =0.8 to 1.2v) 2.low voltage operation: v in (min)=1.7v 3.output current : 1a 4.built-in overcurrent and overheat protection functions 5.conform to flow soldering sc-63 package 6.ceramic capacitor compatible 7.rohs directive compliant parameter symbol rating unit 1 v v input voltage 8w c power dissipation *1 *3 *2 junction temperature 150 operating temperature -40 to +85 storage temperature -40 to +150 soldering temperature 260(10s) 5.5 absolute maximum ratings (ta=25 c ) bias supply voltage output current *1 c c c *1 all are open except gnd and applicable terminals. *2 p d :with infinite heat sink *3 output voltage adjustment (v adj ) gnd 1 2 3 4 5 specific ic dc input (v in ) bias power supply (v b ) dc output (v o ) epoxy resin ( ) : typical dimensions 7 a (0.3) (1.7) (0.9) (0.3) 035zn01 3 1 2 4 5 6.6 max. 2.5 min. 9.7 max. 5.2 0.5 5.5 0.5 2.1 0.5 (0 0.25) 0.3 +0.2 -0.1 4-(1.27) 0.7 max. 1.av equipment 2.oa equipment 1 2 3 5 h lead finish identification mark *1 output adjustment terminal voltage t sol t stg t opr t j p d i o v b v in v 5 v adj 4 there is case that over heat protection function operates at the temperature tj=125c to 150c,this item cannot be used in this temperature range.
2 sheet no.: op07008 electrical characteristics v db parameter output voltage load regulation line regulation ripple rejection symbol conditions min. max. unit - 0.2 0.5 - 0.5 rr2 2 - - input voltage - % - refer to fig.3 - 1.5 v % - - PQ035ZN01ZPH unless otherwise specified,condition shall be v in =1.8v,v b =3.3v,v o =1.2v(r1=1k ) ,i o =0.5a,ta=25 c v in v o r eg l i o =5ma to 1a r eg i v in =1.7v to 5.5v,v b =2.35 to 7v , i o =5ma temperature coefficient of reference voltage t c v ref tj=0 to +125c, i o =5ma 0.3 i b ma bias power supply input current 53 - 65 1.7 - 5.5 2.35 - 7.0 bias supply voltage v b - v 0.7 % rr1 refer to fig.2 db fig.1 test circuit fig.2 test circuit for ripple rejection (1) 0.8v v o 1.2v 1.2v v o 3.5v v o +0.5 5.5 - 0.8 - 3.5 v reference voltage v ref - 0.57 0.63 v 0.6 typ. a a 3 4 5 2 1 v v v o =v ref (1+r 2 /r 1 ) [r 1 =1k , v ref P 0.6v] v o v in 1 f v b i b r 2 r 1 1k v ref 10 f i o r l 1 f f=120hz(sine wave) ei(rms)=0.1v v in =1.8v v b =3.3v v o =1.2v(r1=1k ) i o =0.3a rr=20log(ei(rms)/eo(rms)) 3 4 5 2 1 1 f v b r 2 r 1 1k v ref 10 f i o r l 1 f ei ~ v in 1.8v 3.3v + eo v ~ i o =0a
3 sheet no.: op07008 PQ035ZN01ZPH fig.5 overcurrent protection characteristics output voltage v o (v) output current i o (a) fig.4 power dissipation vs. ambient temperature fig.3 test circuit for ripple rejection (2) 0 5 8 10 -40 -20 0 25 50 85 75 125 100 150 p d :with infinite heat sink ambient temperature t a (c) note) oblique line portion:overheat protection may operate in this area. power dissipation p d (mw) f=120hz(sine wave) eb(rms)=0.1v v in =1.8v v b =3.3v v o =1.2v(r1=1k ) i o =0.3a rr=20log(eb(rms)/eo(rms)) 0 1.0 2.0 1.5 0.5 2.5 3.0 0 0.2 0.6 0.8 0.4 1.0 1.2 v b =3.3v c in =1 f c o =10 f r1=r2=1k t a =room temp. v in =1.8v v in =2.5v v in =3.3v v in =5v 0.595 0.596 0.597 0.598 0.599 0.600 0.601 0.602 -50 -25 0 25 50 75 100 125 150 v in =1.8v v b =3.3v i o =0.5a c in =1 f c o =10 f r1=r2=1k fig.6 reference voltage vs. ambient temperature ambient temperature ta (c) -50 -25 0 25 50 75 100 125 150 -1 -0.8 -0.6 -0.4 -0.2 0 0.2 v in =1.8v v b =3.3v i o =5ma 1a c in =1 f c o =10 f r1=r2=1k fig.7 load regulation vs. ambient temperature ambient temperature ta (c) load regulation regl(%) 3 4 5 2 1 1 f v b r 2 r 1 1k v ref 10 f i o r l 1 f eb ~ v in 1.8v 3.3v + eo v ~ rererance voltage v ref (v)
4 sheet no.: op07008 PQ035ZN01ZPH -50 -25 0 25 50 75 100 125 150 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 v in =1.7 5.5v v b =2.35 7v i o =5ma c in =1 f c o =10 f r1=r2=1k fig.8 line regulation vs. ambient temperature ambient temperature ta (c) line regulation regi (%) -50 -25 0 25 50 75 100 125 150 0.75 0.8 0.85 0.9 0.95 1 v in =1.8v v b =3.3v i o =0a c in =1 f c o =10 f r1=r2=1k fig.9 bias inflow current vs. ambient temperature ambient temperature ta (c) bias inflow current ib (ma) -50 -25 0 25 50 75 100 125 150 1.5 1.6 1.7 1.8 1.9 2 2.1 2.2 2.3 2.4 2.5 v in =1.8v v b =3.3v rl=short c in =1 f c o =10 f fig.10 short circuit current vs. ambient temperature short circuit current i s (a) ambient temperature ta (c) 0 1.0 2.0 3.0 4.0 0.2 0.4 0.6 0.8 1.0 0 1.2 1.3 v b =3.3v c in =1 f c o =10 f r1=r2=1k t a =room temp. i o =0a i o =0.5a(r l =2.4 ) i o =1a(r l =1.2 ) fig.11 output voltage vs. input voltage output voltage v o (v) input voltage v in (v) 0 1.0 2.0 3.0 4.0 0.2 0.4 0.6 0.8 1.0 0 4.5 1.2 1.3 i o =0a i o =0.5a(r l =2.4 ) i o =1a(r l =1.2 ) v in =1.8v c in =1 f c o =10 f r1=r2=1k t a =room temp. bias supply voltage v b (v) fig.12 output voltage vs. bias supply voltage output voltage v o (v) -50 -25 0 25 50 75 100 125 150 0.11 0.12 0.13 0.14 0.15 0.1 0.16 0.17 v in =1.14v v b =3.3v i o =0.5a c in =1 f c o =10 f r1=r2=1k fig.13 dropout voltage vs. ambient temperature ambient temperature ta (c) dropout voltage v i-o (v)
5 sheet no.: op07008 PQ035ZN01ZPH -2.0 -1.5 -1.0 -0.5 0 0.5 1.0 1.5 2.0 0 0.4 0.8 0.2 0.6 1.0 output current i o (a) output voltage deviation v o (mv) fig.14 output voltage deviation vs. output current 0 2.0 4.0 6.0 1.0 3.0 5.0 7.0 -2.0 -1.5 -1.0 -0.5 0.5 1.0 1.5 2.0 0 v in v b 2.5 -2.5 -3.0 v in =1.8v v b =3.3v r1=r2=1k i o =0a c in =1 f c o =10 f input voltage / bias supply voltage v in /v b (v) output voltage deviation v o (mv) fig.15 output voltage deviation vs. input voltage / bias supply voltage 0 0.5 2.0 3.0 4.0 2 4 6 8 10 0 12 14 1.0 1.5 2.5 3.5 16 18 20 22 24 26 i o =0a v b =3.3v input voltage v in (v) input current i in (ma) fig.16 input current vs. input voltage 0 0.5 2.0 3.0 4.0 1.0 1.5 2.5 3.5 0.5 1.0 1.5 2.0 2.5 0 v b =3.3v i o =1a(r l =1.2 ) i o =0.5a(r l =2.4 ) i o =0a input voltage v in (v) bias inflow current i b (ma) fig.17 bias inflow current vs. input voltage 0 0.5 2.0 3.0 4.0 1.0 1.5 2.5 3.5 0.5 1.0 1.5 2.0 0 i b v in =1.8v i o =1a(r l =1.2 ) i o =0.5a(r l =2.4 ) i o =0a bias supply voltage v b (v) fig.18 bias inflow current vs. bias supply voltage bias inflow current i b (ma) 0 1000 2000 3000 4000 0.2 0.4 0.6 2.2 2.4 0 2.6 r2( ) 5000 0.8 1 1.2 1.4 1.6 1.8 2 2.8 3 3.2 3.4 3.5 r1=1k fig.19 output voltage adjustment characteristics(typical value) output voltage v o (v)
6 sheet no.: op07008 PQ035ZN01ZPH fig.20 power dissipation vs. ambient temperature (typical value) ambient temperature ta (c) power dissipation p d (w) mounting pcb pcb cu material size cu thickness : glass-cloth epoxy resin : 50501.6mm : 35 m 0 1 0.5 1.5 -40 -20 0 20 40 60 80 100 120 2.0 cu area 740mm 2 cu area 180mm 2 cu area 100mm 2 cu area 70mm 2 cu area 36mm 2
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