|
If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
Datasheet File OCR Text: |
1.5a low dropout positive adjust able or fixed-mode regulator ap1086 this datasheet contains new product information. anachip corp. reserves the rights to modify the product specification without notice. no liability is assumed as a result of the use of this product. no rights under any patent accompany the sale of the product. rev.1.3 jun. 8, 2005 1/9 ? features ? 3-terminal adjustable or fixed 1.5v, 1.8v, 2.5v, 3.3v, 5.0v ? 1.4v maximum dropout at full load current ? fast transient response ? built-in ther mal shutdown ? output current limiting ? general description ap1086 is a low dropout positive adjustable or fixed-mode regulator with minimum of 1.5a output current capability. the product is specifically designed to provide well-regulated supply for low voltage ic applications such as high-speed bus termination and low current 3.3v logic supply. ap1086 is also well suited for other applications such as vga cards. ap1086 is guaranteed to have <1.4v dropout at full load current making it ideal to provide well-regulated outputs of 1.25v to 5.0v with 4.7 to 12v input supply by different output voltage. ? ordering information ap1086 x x x x low dropout regulator package vout d : to252-3l k : to263-3l t : to220-3l blank : adj 15 = 1.5v 18 = 1.8v 25 = 2.5v 33 = 3.3v 50 = 5.0v packing blank : tube a : taping lead free blank : normal l : lead free package ? typical application 5v to 3.3v fixed mode regulator adjustable regulator c2 100uf 5v 3.3v/1.5a tab is vout vin vout gnd c1 100uf r1 121 r2 121 c2 100uf 5v 2.5v/1.5a tab is vout vin vout c1 100uf adj v out =v ref (1+r2/r1) ? ? ) 1 2 ref o r r (1 v v + ? = note:
1.5a low dropout positive adjust able or fixed-mode regulator ap1086 anachip corp. www.anachip.com.tw rev.1.3 jun. 8, 2005 2/9 ? block diagram 3 thermal shutdown 1 2 vout adj (gnd) 1.25v + + current limit vin + + ? connection diagram 3 pin to263 3 pin to252 3 pin to220 3 2 1 vin vout tab is vout front view adj (gnd) 3 2 1 vin vout adj (gnd) tab is vout front view tab is vout 3 vin 2 1 vout front view adj (gnd) ? pin descriptions name i/o pin # function adj (gnd) 1 adjustable (ground only for fixed mode) vout o 2 the output of the regulator. a minimum of 10uf capacitor must be connected from this pin to ground to insure stability. vin i 3 the input pin of regulator. typically a large storage capacitor is connected from this pin to ground to insure that the input voltage does not sag below the minimum dropout voltage during the load transient response. this pin must always be 1.4v higher than vout in order for the device to regulate properly. 1.5a low dropout positive adjust able or fixed-mode regulator ap1086 anachip corp. www.anachip.com.tw rev.1.3 jun. 8, 2005 3/9 ? absolute maximum ratings symbol parameter rating unit vin dc supply voltage -0.3 to 12 v p d power dissipation internally limited t st storage temperature -65 to +150 o c t op operating junction temperature range 0 to +150 o c ? electrical characteristics (under operating conditions) parameter conditions min typ max unit reference voltage ap1086-adj t j =25 o c,(v in -v out )=1.5v,i o =10ma 1.225 1.250 1.275 v ap1086-1.5 i out = 10ma, t j = 25 o c, 3v Q v in Q 12v 1.470 1.500 1.530 v output voltage ap1086-1.8 i out = 10ma, t j = 25 o c, 3.3v Q v in Q 12v 1.764 1.800 1.836 v ap1086-2.5 i out = 10ma, t j = 25 o c, 4v Q v in Q 12v 2.450 2.500 2.550 v ap1086-3.3 i out = 10ma, t j = 25 o c, 4.8v Q v in Q 12v 3.235 3.300 3.365 v ap1086-5.0 i out = 10ma, t j = 25 o c, 6.5v Q v in Q 12v 4.900 5.000 5.100 v line regulation ap1086-xxx i o =10ma, v out +1.5v 1.5a low dropout positive adjust able or fixed-mode regulator ap1086 anachip corp. www.anachip.com.tw rev.1.3 jun. 8, 2005 5/9 ? typical performance characteristics temperature ( o c) percent change in output voltage vs temperature output voltage change (%) -50 -25 0 25 50 75 100 125 150 - 2 -1.5 - 1 -0.5 0 0. 5 1 1.5 2 input voltage (v) line regulation output voltage deviation (%) 0 0.2 0.4 0.6 0.8 1 24 6 8 10 12 time (us) line transient response output voltage deviati on (mv) input voltage (v) -40 -20 0 20 40 5.5 6.5 7.5 cin=1uf cout=10uf tantalum 0 20 40 60 80 100 120 140 160 180 200 time (us) load transient response load current (a) output voltage deviation (mv) 010 20 30 40 50 60 70 80 90 100 -1 0 1 2 -20 -10 0 10 20 30 cin=1uf cout=10uf tantalum preload=100ma temperature ( o c) load regulation vs temperature output voltage deviation (%) -25 0 25 50 75 100 125 - 1 -0.80 -0.40 -0.20 0 0.20 i load=1.5a output current (a) dropout voltage vs output current dropout voltage (v) 0 0. 2 0. 4 0. 6 0. 8 1. 0 1. 2 1. 4 1. 6 1. 8 2. 0 0 tj = 25 o c tj = 125 o c 0.25 0.5 0.75 1.0 1.25 1.5 1.5a low dropout positive adjust able or fixed-mode regulator ap1086 anachip corp. www.anachip.com.tw rev.1.3 jun. 8, 2005 6/9 ? marking information logo part number 1086 for adj 86-vv : 15 for 1.5v 18 for 1.8v 25 for 2.5v 33 for 3.3v 50 for 5v yy : year ww: nth week x : internal code ( optional) ( top view) 86-vv yywwx x blank: normal l: lead free package (to252-3l) logo part number vv : 15 for 1.5v 18 for 1.8v 25 for 2.5v 33 for 3.3v 50 for 5v blank for adj yy : year ww: nth week x : internal code ( optional) ( top view) 1086-vv yywwx x blank: normal l: lead free package (to220-3l / to263-3l) 1.5a low dropout positive adjust able or fixed-mode regulator ap1086 anachip corp. www.anachip.com.tw rev.1.3 jun. 8, 2005 7/9 ? package dimension (1) to263-3l e e l2 b b2 d l3 l a c2 c l1 1.3 3 15.7 10.9 9.1 land pattern recommendation (unit: mm) 2.54 dimensions in millimeters dimensions in inches symbol min. nom. max. min. nom. max. a 4.06 4.45 4.83 0.160 0.175 0.190 b 0.51 0.75 0.99 0.020 0.030 0.039 b2 1.14 1.27 1.40 0.045 0.050 0.055 c 0.38 typ. 0.015 typ. c2 1.14 1.27 1.40 0.045 0.050 0.055 d 8.65 9.15 9.65 0.341 0.360 0.380 e 9.65 9.97 10.29 0.380 0.393 0.405 e 2.54 bsc. 0.100 bsc. l 14.61 15.24 15.88 0.575 0.600 0.625 l1 2.28 2.54 2.80 0.090 0.100 0.110 l2 - 1.30 2.92 - 0.051 0.115 l3 1.27 1.52 1.78 0.050 0.060 0.070 1.5a low dropout positive adjust able or fixed-mode regulator ap1086 anachip corp. www.anachip.com.tw rev.1.3 jun. 8, 2005 8/9 (2) to252-3l b2 e e b l2 e1 d l1 h a c1 c a1 seating plane see note2 l 5.6 11.0 5.6 2.0 2.25 land pattern recommendation (unit: mm) 7.2 1.2 notes: 1. jedec outline: to-252 ab 2. mils suggested for positive contact at mounting. dimensions in millimeters dimensions in inches symbol min. nom. max. min. nom. max. a 2.18 2.29 2.40 0.086 0.090 0.094 a1 0.89 - 1.14 0.035 - 0.045 b 0.61 typ. 0.024 typ. b2 5.20 5.35 5.50 0.205 0.211 0.217 c 0.45 0.52 0.58 0.018 0.020 0.023 c1 0.45 0.52 0.58 0.018 0.020 0.023 d 5.40 5.57 6.20 0.213 0.219 0.244 e 6.35 6.58 6.80 0.250 0.259 0.268 e 2.28 bsc. 0.090 bsc. e1 4.57 bsc. 0.180 bsc. h 9.00 9.70 10.40 0.354 0.382 0.409 l 0.51 - - 0.020 - - l1 0.64 0.83 1.02 0.025 0.033 0.040 l2 0.88 - 1.27 0.035 - 0.050 1.5a low dropout positive adjust able or fixed-mode regulator ap1086 anachip corp. www.anachip.com.tw rev.1.3 jun. 8, 2005 9/9 (3) to220-3l a j1 f c seating plane d q e l1 l b e e1 b1 p h1 dimensions in millimeters dimensions in inches symbol min. nom. max. min. nom. max. a 3.55 4.20 4.85 0.140 0.165 0.191 b1 1.14 1.46 1.78 0.045 0.057 0.070 b 0.51 0.83 1.14 0.020 0.033 0.045 c 0.31 0.72 1.14 0.012 0.028 0.045 d 14.20 15.35 16.50 0.559 0.604 0.650 e 9.70 10.20 10.70 0.382 0.402 0.421 e 2.29 2.54 2.79 0.090 0.100 0.110 e1 4.83 5.08 5.33 0.190 0.200 0.210 f 0.51 0.95 1.40 0.020 0.037 0.055 h1 5.84 6.35 6.86 0.230 0.250 0.270 j1 2.03 2.48 2.92 0.080 0.098 0.115 l 12.72 13.72 14.72 0.501 0.540 0.580 l1 3.66 5.00 6.35 0.144 0.197 0.250 ?p 3.53 3.81 4.09 0.139 0.150 0.161 q 2.54 2.98 3.43 0.100 0.117 0.135 |
Price & Availability of AP1086K33L |
|
|
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] |