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ht75xx-1 100ma low power ldo selection table part no. output voltage package marking ht7521-1 2.1v to92 sot89 sot23-5 75xx-1 (for to92) 75xx-1 (for sot89) 5xx1 (for sot23-5) HT7523-1 2.3v ht7525-1 2.5v ht7527-1 2.7v ht7530-1 3.0v ht7533-1 3.3v ht7536-1 3.6v ht7540-1 4.0v ht7544-1 4.4v ht7550-1 5.0v ht7560-1 6.0v ht7570-1 7.0v ht7580-1 8.0v ht7590-1 9.0v ht75a0-1 10.0v ht75c0-1 12.0v note: xx stands for output voltages. for lead free devices, to92 package will add a # mark at the end of the date code, whereas sot89 & sot23-5 packages will add a # mark at the end of the marking. rev. 1.80 1 march 25, 2010 features low power consumption low voltage drop low temperature coefficient high input voltage (up to 24v) high output current : 100ma (p d 250mw) output voltage accuracy: tolerance 3% to92, sot89 and sot23-5 package applications battery-powered equipment communication equipment audio/video equipment general description the ht75xx-1 series is a set of three-terminal high cur - rent low voltage regulator implemented in cmos tech - nology. they can deliver 100ma output current and allow an input voltage as high as 24v. they are avail - able with several fixed output voltages ranging from 2.1v to 12.0v. cmos technology ensures low voltage drop and low quiescent current. although designed primarily as fixed voltage regulators, these devices can be used with external components to obtain variable voltages and currents.
block diagram pin assignment absolute maximum ratings supply voltage .......................................... 0.3v to 26v storage temperature ............................ 50 cto125 c power consumption (*1) .................................. 250mw operating temperature........................... 40 cto85 c power consumption (*2) .................................. 150mw note: these are stress ratings only. stresses exceeding the range specified under absolute maximum ratings may cause substantial damage to the device. functional operation of this device at other conditions beyond those listed in the specification is not implied and prolonged exposure to extreme conditions may affect device reliabil - ity. *1: applied to sot89 and to92 *2: applied to sot23-5 ht75xx-1 rev. 1.80 2 march 25, 2010

electrical characteristics ht7521-1, +2.1v output type ta=25 c symbol parameter test conditions min. typ. max. unit v in conditions v out output voltage 4.1v i out =10ma 2.037 2.1 2.163 v i out output current 4.1v 60 100 ma v out load regulation 4.1v 1mai out 50ma 60 150 mv v dif voltage drop (note) i out =1ma, v out =2% 100 mv i ss current consumption 4.1v no load 2.5 5.0
a line regulation 3.1vv in 24v i out =1ma 0.2 %/v v in input voltage 24 v temperature coefficient 4.1v i out =10ma 0cHT7523-1, +2.3v output type ta=25 c symbol parameter test conditions min. typ. max. unit v in conditions v out output voltage 4.3v i out =10ma 2.231 2.3 2.369 v i out output current 4.3v 60 100 ma v out load regulation 4.3v 1mai out 50ma 60 150 mv v dif voltage drop (note) i out =1ma, v out =2% 100 mv i ss current consumption 4.3v no load 2.5 5.0
a line regulation 3.3vv in 24v i out =1ma 0.2 %/v v in input voltage 24 v temperature coefficient 4.3v i out =10ma 0c ht7525-1, +2.5v output type ta=25 c symbol parameter test conditions min. typ. max. unit v in conditions v out output voltage 4.5v i out =10ma 2.425 2.5 2.575 v i out output current 4.5v 60 100 ma v out load regulation 4.5v 1mai out 50ma 60 150 mv v dif voltage drop (note) i out =1ma, v out =2% 100 mv i ss current consumption 4.5v no load 2.5 5.0
a line regulation 3.5vv in 24v i out =1ma 0.2 %/v v in input voltage 24 v temperature coefficient 4.5v i out =10ma 0ca line regulation 3.7vv in 24v i out =1ma 0.2 %/v v in input voltage 24 v temperature coefficient 4.7v i out =10ma 0c ht7530-1, +3.0v output type ta=25 c symbol parameter test conditions min. typ. max. unit v in conditions v out output voltage 5.0v i out =10ma 2.91 3.0 3.09 v i out output current 5.0v 60 100 ma v out load regulation 5.0v 1mai out 50ma 60 150 mv v dif voltage drop (note) i out =1ma, v out =2% 100 mv i ss current consumption 5.0v no load 2.5 5.0
a line regulation 4.0vv in 24v i out =1ma 0.2 %/v v in input voltage 24 v temperature coefficient 5.0v i out =10ma 0ca line regulation 4.5vv in 24v i out =1ma 0.2 %/v v in input voltage 24 v temperature coefficient 5.5v i out =10ma 0c ht7536-1, +3.6v output type ta=25 c symbol parameter test conditions min. typ. max. unit v in conditions v out output voltage 5.6v i out =10ma 3.492 3.6 3.708 v i out output current 5.6v 60 100 ma v out load regulation 5.6v 1mai out 50ma 60 150 mv v dif voltage drop (note) i out =1ma, v out =2% 100 mv i ss current consumption 5.6v no load 2.5 5.0
a line regulation 4.6vv in 24v i out =1ma 0.2 %/v v in input voltage 24 v temperature coefficient 5.6v i out =10ma 0ca line regulation 5.0vv in 24v i out =1ma 0.2 %/v v in input voltage 24 v temperature coefficient 6.0v i out =10ma 0c ht7544-1, +4.4v output type ta=25 c symbol parameter test conditions min. typ. max. unit v in conditions v out output voltage 6.4v i out =10ma 4.268 4.4 4.532 v i out output current 6.4v 60 100 ma v out load regulation 6.4v 1mai out 50ma 60 150 mv v dif voltage drop (note) i out =1ma, v out =2% 100 mv i ss current consumption 6.4v no load 2.5 5.0
a line regulation 5.4vv in 24v i out =1ma 0.2 %/v v in input voltage 24 v temperature coefficient 6.4v i out =10ma 0ca line regulation 6.0vv in 24v i out =1ma 0.2 %/v v in input voltage 24 v temperature coefficient 7.0v i out =10ma 0c ht7560-1, +6.0v output type ta=25 c symbol parameter test conditions min. typ. max. unit v in conditions v out output voltage 8.0v i out =10ma 5.82 6.0 6.18 v i out output current 8.0v 150 ma v out load regulation 8.0v 1mai out 70ma 60 150 mv v dif voltage drop (note) i out =1ma, v out =2% 100 mv i ss current consumption 8.0v no load 2.5 5.0
a line regulation 7.0vv in 24v i out =1ma 0.2 %/v v in input voltage 24 v temperature coefficient 8.0v i out =10ma 0ca line regulation 8.0vv in 24v =1ma 0.2 %/v v in input voltage 24 v temperature coefficient 9.0v i out =10ma 0c ht7580-1, +8.0v output type ta=25 c symbol parameter test conditions min. typ. max. unit v in conditions v out output voltage 10v i out =10ma 7.76 8.0 8.24 v i out output current 10v 150 ma v out load regulation 10v 1mai out 70ma 60 150 mv v dif voltage drop (note) i out =1ma, v out =2% 100 mv i ss current consumption 10v no load 2.5 5.0
a line regulation 9.0vv in 24v i out =1ma 0.2 %/v v in input voltage 24 v temperature coefficient 10v i out =10ma 0ca line regulation 10vv in 24v i out =1ma 0.2 %/v v in input voltage 24 v temperature coefficient 11v i out =10ma 0c ht75a0-1, +10.0v output type ta=25 c symbol parameter test conditions min. typ. max. unit v in conditions v out output voltage 12v i out =10ma 9.7 10.0 10.3 v i out output current 12v 150 ma v out load regulation 12v 1mai out 70ma 60 150 mv v dif voltage drop (note) i out =1ma, v out =2% 100 mv i ss current consumption 12v no load 2.5 5.0
a line regulation 11vv in 24v i out =1ma 0.2 %/v v in input voltage 24 v temperature coefficient 12v i out =10ma 0ca line regulation 13vv in 24v i out =1ma 0.2 %/v v in input voltage 24 v temperature coefficient 14v i out =10ma 0c application circuits basic circuit high output current positive voltage regulator short-circuit protection for tr1 ht75xx-1 rev. 1.80 11 march 25, 2010

circuit for increasing output voltage v=v(1+ r2 r1 )+i r2 out xx ss circuit for increasing output voltage v=v+v out xx d1 constant current regulator i= v r +i out xx a ss dual supply ht75xx-1 rev. 1.80 12 march 25, 2010

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package information 3-pin to92 outline dimensions symbol dimensions in inch min. nom. max. a 0.170 0.200 b 0.170 0.200 c 0.500 d 0.011 0.020 e 0.090 0.110 f 0.045 0.055 g 0.045 0.065 h 0.130 0.160 0 10 symbol dimensions in mm min. nom. max. a 4.32 5.08 b 4.32 5.08 c 12.70 d 0.28 0.51 e 2.29 2.79 f 1.14 1.40 g 1.14 1.65 h 3.30 4.06 0 10 ht75xx-1 rev. 1.80 13 march 25, 2010 # %
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3-pin sot89 outline dimensions symbol dimensions in inch min. nom. max. a 0.173 0.181 b 0.059 0.072 c 0.090 0.102 d 0.035 0.047 e 0.155 0.167 f 0.014 0.019 g 0.017 0.022 h 0.059 i55 63 j14 17 symbol dimensions in mm min. nom. max. a 4.39 4.60 b 1.50 1.83 c 2.29 2.59 d 0.89 1.19 e 3.94 4.24 f 0.36 0.48 g 0.43 0.56 h 1.50 i 1.40 1.60 j 0.36 0.43 ht75xx-1 rev. 1.80 14 march 25, 2010 # % &
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5-pin sot23-5 outline dimensions symbol dimensions in inch min. nom. max. a 0.039 0.051 a1 0.004 a2 0.028 0.035 b 0.014 0.020 c 0.004 0.010 d 0.106 0.122 e 0.055 0.071 e 0.075 h 0.102 0.118 l 0.015 09 symbol dimensions in mm min. nom. max. a 1.00 1.30 a1 0.10 a2 0.70 0.90 b 0.35 0.50 c 0.10 0.25 d 2.70 3.10 e 1.40 1.80 e 1.90 h 2.60 3.0 l 0.37 09 ht75xx-1 rev. 1.80 15 march 25, 2010 & % # ( # # $
product tape and reel specifications to92 reel dimensions (unit: mm) ht75xx-1 rev. 1.80 16 march 25, 2010 ) * + , - .
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reel dimensions sot89 symbol description dimensions in mm a reel outer diameter 180.01.0 b reel inner diameter 62.01.5 c spindle hole diameter 12.75 +0.15/-0.00 d key slit width 1.900.15 t1 space between flange 12.4 +0.2/-0.0 t2 reel thickness 17.0 +0.0/-0.4 sot23-5 symbol description dimensions in mm a reel outer diameter 178.01.0 b reel inner diameter 62.01.0 c spindle hole diameter 13.00.2 d key slit width 2.500.25 t1 space between flange 8.4 +1.5/-0.0 t2 reel thickness 11.4 +1.5/-0.0 ht75xx-1 rev. 1.80 17 march 25, 2010 #
carrier tape dimensions to92 symbol description dimensions in mm i1 taped lead length (2.5) p component pitch 12.71.0 p 0 perforation pitch 12.70.3 p 2 component to perforation (length direction) 6.350.40 f 1 lead spread 2.5 +0.4/-0.1 f 2 lead spread 2.5 +0.4/-0.1 h component alignment 0.00.1 w carrier tape width 18.0 +1.0/-0.5 w 0 hold-down tape width 6.00.5 w 1 perforation position 9.00.5 w 2 hold-down tape position (0.5) h 0 lead clinch height 16.00.5 h 1 component height less than 24.7 d 0 perforation diameter 4.00.2 t taped lead thickness 0.70.2 h component base height 19.00.5 note: thickness less than 0.38 0.05mm~0.5mm p0 accumulated pitch tolerance: 1mm/20pitches. ( ) bracketed figures are for consultation only ht75xx-1 rev. 1.80 18 march 25, 2010

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carrier tape dimensions sot89 symbol description dimensions in mm w carrier tape width 12.0 +0.3/-0.1 p cavity pitch 8.00.1 e perforation position 1.750.10 f cavity to perforation (width direction) 5.500.05 d perforation diameter 1.5 +0.1/-0.0 d1 cavity hole diameter 1.5 +0.1/-0.0 p0 perforation pitch 4.00.1 p1 cavity to perforation (length direction) 2.00.1 a0 cavity length 4.80.1 b0 cavity width 4.50.1 k0 cavity depth 1.80.1 t carrier tape thickness 0.3000.013 c cover tape width 9.30.1 sot23-5 symbol description dimensions in mm w carrier tape width 8.00.3 p cavity pitch 4.00.1 e perforation position 1.750.10 f cavity to perforation (width direction) 3.500.05 d perforation diameter 1.5 +0.1/-0.0 d1 cavity hole diameter 1.5 +0.1/-0.0 p0 perforation pitch 4.00.1 p1 cavity to perforation (length direction) 2.000.05 a0 cavity length 3.150.10 b0 cavity width 3.20.1 k0 cavity depth 1.40.1 t carrier tape thickness 0.200.03 c cover tape width 5.30.1 ht75xx-1 rev. 1.80 19 march 25, 2010 + 2 + + %
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ht75xx-1 rev. 1.80 20 march 25, 2010 copyright 2010 by holtek semiconductor inc. the information appearing in this data sheet is believed to be accurate at the time of publication. however, holtek as - sumes no responsibility arising from the use of the specifications described. the applications mentioned herein are used solely for the purpose of illustration and holtek makes no warranty or representation that such applications will be suitable without further modification, nor recommends the use of its products for application that may present a risk to human life due to malfunction or otherwise. holtek s products are not authorized for use as critical components in life support devices or systems. holtek reserves the right to alter its products without prior notification. for the most up-to-date information, please visit our web site at http://www.holtek.com.tw. holtek semiconductor inc. (headquarters) no.3, creation rd. ii, science park, hsinchu, taiwan tel: 886-3-563-1999 fax: 886-3-563-1189 http://www.holtek.com.tw holtek semiconductor inc. (taipei sales office) 4f-2, no. 3-2, yuanqu st., nankang software park, taipei 115, taiwan tel: 886-2-2655-7070 fax: 886-2-2655-7373 fax: 886-2-2655-7383 (international sales hotline) holtek semiconductor inc. (shenzhen sales office) 5f, unit a, productivity building, no.5 gaoxin m 2nd road, nanshan district, shenzhen, china 518057 tel: 86-755-8616-9908, 86-755-8616-9308 fax: 86-755-8616-9722 holtek semiconductor (usa), inc. (north america sales office) 46729 fremont blvd., fremont, ca 94538, usa tel: 1-510-252-9880 fax: 1-510-252-9885 http://www.holtek.com

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