 |
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
|
| If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
|
| Datasheet File OCR Text: |
| ht71xx-1 30ma low power ldo selection table part no. output voltage package marking ht7121-1 2.1v to92 sot89 sot23-5 71xx-1 (for to92, 2.1v~2.7v) 71xxa-1 (for to92, 3.0v~5.0v) 71xx-1 (for sot89) 71xx-1# (for sot89) 71xx-1+ (for sot89) 1xx1 (for sot23-5) 1xx1# (for sot23-5) 1xx1+ (for sot23-5) ht7123-1 2.3v ht7125-1 2.5v ht7127-1 2.7v ht7130-1 3.0v ht7133-1 3.3v ht7136-1 3.6v HT7144-1 4.4v ht7150-1 5.0v note: xx stands for output voltages. both lead free and green compound devices are available. note the symbol marks below: # stands for lead free devices. blank and + stands for green compound devices, which are lead-free and halogen-free. for the to92 package, the symbol mark will be at the end of the date code. whereas for the sot89 and sot23-5, the symbol mask will be located at the end of ic marking. rev. 2.10 1 april 30, 2013 features low power consumption low voltage drop low temperature coefficient high input voltage (up to 24v) output voltage accuracy: tolerance 3% to92, sot89 and sot23-5 package applications battery-powered equipment communication equipment audio/video equipment general description the ht71xx-1 series is a set of three-terminal low power high voltage regulators implemented in cmos technology. they allow input voltages as high as 24v. they are available with several fixed output voltages ranging from 2.1v to 5.0v. 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 operating temperature .......................... 40 cto85 c 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 reliability. thermal information symbol parameter package max. unit ja thermal resistance (junction to ambient) (assume no ambient airflow, no heat sink) sot23-5 500 c/w sot89 200 c/w to92 200 c/w p d power dissipation sot23-5 0.20 w sot89 0.50 w to92 0.50 w note: p d is measured at ta= 25 c ht71xx-1 rev. 2.10 2 april 30, 2013 electrical characteristics ht7121-1, +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 2.100 2.163 v i out output current 4.1v 20 30 ma v out load regulation 4.1v 1ma i out 20ma 60 100 mv v dif voltage drop (note) i out =1ma, v out =2% 100 mv i ss current consumption 4.1v no load 2.5 4.0 a line regulation 3.1v v in 24v i out =1ma 0.2 %/v v in input voltage 24 v temperature coefficient 4.1v i out =10ma -40 c 20ma 60 100 mv v dif voltage drop (note) i out =1ma, v out =2% 100 mv i ss current consumption 4.3v no load 2.5 4.0 a line regulation 3.3v v in 24v i out =1ma 0.2 %/v v in input voltage 24 v temperature coefficient 4.3v i out =10ma -40 c i out 20ma 60 100 mv v dif voltage drop (note) i out =1ma, v out =2% 100 mv i ss current consumption 4.5v no load 2.5 4.0 a line regulation 3.5v v in 24v i out =1ma 0.2 %/v v in input voltage 24 v temperature coefficient 4.5v i out =10ma -40 c 20ma 60 100 mv v dif voltage drop (note) i out =1ma, v out =2% 100 mv i ss current consumption 4.7v no load 2.5 4.0 a line regulation 3.7v v in 24v i out =1ma 0.2 %/v v in input voltage 24 v temperature coefficient 4.7v i out =10ma -40 c i out 20ma 60 100 mv v dif voltage drop (note) i out =1ma, v out =2% 100 mv i ss current consumption 5v no load 2.5 4.0 a line regulation 4v v in 24v i out =1ma 0.2 %/v v in input voltage 24 v temperature coefficient 5v i out =10ma -40 c 30ma 60 100 mv v dif voltage drop (note) i out =1ma, v out =2% 100 mv i ss current consumption 5.5v no load 2.5 4.0 a line regulation 4.5v v in 24v i out =1ma 0.2 %/v v in input voltage 24 v temperature coefficient 5.5v i out =10ma -40 c i out 30ma 60 100 mv v dif voltage drop (note) i out =1ma, v out =2% 60 mv i ss current consumption 5.6v no load 2.5 4.0 a line regulation 4.6v v in 24v i out =1ma 0.2 %/v v in input voltage 24 v temperature coefficient 5.6v i out =10ma -40 c i out 30ma 60 100 mv v dif voltage drop (note) i out =1ma, v out =2% 100 mv i ss current consumption 6.4v no load 2.5 4.0 a line regulation 5.4v v in 24v i out =1ma 0.2 %/v v in input voltage 24 v temperature coefficient 6.4v i out =10ma -40 c circuit for increasing output voltage v=v(1+ r2 r1 )+i r2 out xx ss circuit for increasing output voltage v out =v xx +v d1 constant current regulator i out xx a ss = v r +i dual supply ht71xx-1 rev. 2.10 9 april 30, 2013 ! ! ! ! ! ! " # $ package information note that the package information provided here is for consultation purposes only. as this information may be updated at regular intervals users are reminded to consult the holtek website for the latest version of the package information. additional supplementary information with regard to packaging is listed below. click on the relevant section to be transferred to the relevant website page. further package information (include outline dimensions, product tape and reel specifications) packing meterials information carton information pb free products green packages products ht71xx-1 rev. 2.10 10 april 30, 2013 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 ht71xx-1 rev. 2.10 11 april 30, 2013 " % & ' 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 ht71xx-1 rev. 2.10 12 april 30, 2013 " & % ' ( 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 0 9 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 0 9 ht71xx-1 rev. 2.10 13 april 30, 2013 ' & " ) " " # ht71xx-1 rev. 2.10 14 april 30, 2013 copyright 2013 by holtek semiconductor inc. the information appearing in this data sheet is believed to be accurate at the time of publication. however, holtek assumes 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 modi - fication, 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 com - ponents 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. |
Price & Availability of HT7144-1
 |
|
|
|
|
All Rights Reserved © IC-ON-LINE 2003 - 2022 |
| [Add Bookmark] [Contact Us] [Link exchange] [Privacy policy] |
|
Mirror Sites : [www.datasheet.hk]
[www.maxim4u.com] [www.ic-on-line.cn]
[www.ic-on-line.com] [www.ic-on-line.net]
[www.alldatasheet.com.cn]
[www.gdcy.com]
[www.gdcy.net] |