ts1117b 1a low dropout positive voltage regulator 1/8 version: f14 to - 2 52 (dpak) s o t - 2 23 sop - 8 general description ts1117b are high performance positive voltage regul ators are designed for use in applications requirin g low dropout performance at full rated current, addition ally, ts1117b provides excellent regulation over va riations due to changes in line, load and temperature. outstandi ng features include low dropout performance at rate d current, fast transient response, internal current limiting and thermal shutdown protection of the output devic e. ts1117b are three terminal regulators with fixed and adjust able voltage options available in popular packages. features low dropout performance 1.5v max. fill current rating over line and temperature fast transient response built-in thermal shutdown output current limit line regulation typical 0.2% load regulation typical 0.05% low-esr ceramic capacitor (mlcc) required for stability. good ripple rejection ordering information part no. package packing ts1117bcp xx rog to-252 2.5kpcs / 13 reel ts1117bcw xx rpg sot-223 2.5kpcs / 13 reel ts1117bcs xx rlg sop-8 2.5kpcs / 13 reel note: refer to detail ordering information table. g denotes halogen free products typical application circuit fixed output voltage version v out = v ref (1+r2/r1) + i adj r2 adjustable output voltage version block diagram pin definition : 1. fixed / adj 2. output (tab) 3. input pin definition : 1. fixed / adj 8. n/c 2. output 7. output 3. output 6. output 4. input 5. n/c downloaded from: http:///
ts1117b 1a low dropout positive voltage regulator 2/8 version: f14 absolute maximum ratings (note 1) parameter symbol limit unit input supply voltage v in 15 v recommend operation input supply voltage v in (opr. typ.) 12 v power dissipation (note 2) p d internal limited thermal resistance junction to ambient to-252 r ? ja 105 o c/w sot-223 130 sop-8 160 operating temperature range t oper -40 ~ +125 o c junction temperature range t j +150 storage temperature range t stg -65 ~ +150 lead soldering temperature (260 o c) to-252 / sot-223 5 s sop-8 2 electrical specification ( t a =25 o c, unless otherwise specified.) parameter conditions min typ max unit reference voltage v in = 2.75, io=1a 1.225 1.25 1.275 v output voltage (note 4) v in = 2.7v~12v, io=1a 1.176 1.2 1.224 v v in = 3v~12v, io=1a 1.470 1.5 1.530 v v in = 3.3v~12v, io=1a 1.764 1.8 1.836 v v in = 4v~12v, io=1a 2.450 2.5 2.550 v v in = 4.8v~12v, io=1a 3.235 3.3 3.366 v v in = 6.5v~12v, io=1a 4.900 5.0 5.100 v line regulation vo+1.5v v in 12v, io= 10ma -- 0.2 0.5 % load regulation (note 1,2) v in = v out +1.5v, io = 10ma~1a -- 0.05 1.0 % dropout voltage io=1a, ? v out = 1% v out -- 1.3 1.5 v quiescent current v in = 5v -- 5 10 ma adjustable pin current -- 90 -- a output current limit v in - v out = 1.5v 1.1 -- -- a temperature stability io=10ma, -- 0.5 -- % ripple rejection f= 120hz, io= 1a, c out =25uf, v in = vout+3v -- 60 70 db note 1: see thermal regulation specification for c hanges in output voltage due to heating effects. li ne and load regulation are measured at a constant junction temp erature by low duty cycle pulse testing. load regulation is measured at the output lead = 1/18 f rom the package. note 2: line and load regulation are guaranteed up to the maximum power dissipation of 15w. power dis sipation is determined by the input / output voltage differe nce and the output current. guaranteed maximum powe r dissipation will not be available over the full inp ut / output voltage range. note 3: quiescent current is defined as the minimu m output current required to maintain the regulatio n. note 4: the output capacitor does not have a theor etical upper limit and increasing its value will in crease stability c out =100uf or more is typical for high current regulato r design. downloaded from: http:///
ts1117b 1a low dropout positive voltage regulator 3/8 version: f14 electrical characteristics curve figure 1. vdrop vs. output current figure 2. load regulation vs. temperature figure 3. vout change vs. temperature figure 4. vout deviation vs. temperature figure 5. line transient response figure 6. load transient response downloaded from: http:///
ts1117b 1a low dropout positive voltage regulator 4/8 version: f14 ordering information voltage to-252 sot-223 sop-8 adj ts1117bcp rog ts1117bcw rpg 1.2v ts1117bcw12 rpg 1.8v ts1117bcw18 rpg 2.5v ts1117bcw25 rpg 3.3v ts1117bcp33 rog ts1117bcw33 rpg ts1117bcs33 rl g 5v ts1117bcp50 rog TS1117BCW50 rpg packing code information packing 2.5kpcs / 13" reel 2.5kpcs / 13" reel 2.5kp cs / 13" reel downloaded from: http:///
ts1117b 1a low dropout positive voltage regulator 5/8 version: f14 to-252 mechanical drawing unit: millimeters marking diagram y = year c ode m = month code for halogen free product ( o =jan, p =feb, q =mar, r =apl, s =may, t =jun, u =jul, v =aug, w =sep, x =oct, y =nov, z =dec) l = lot code xx = output voltage ( 3.3 =3.3v, 5.0 =5v) cp = adjustable voltage downloaded from: http:///
ts1117b 1a low dropout positive voltage regulator 6/8 version: f14 sot-223 mechanical drawing unit: millimeters marking diagram y = year code m = month code for halogen free product ( o =jan, p =feb, q =mar, r =apl, s =may, t =jun, u =jul, v =aug, w =sep, x =oct, y =nov, z =dec) l = lot code xx = output voltage ( 1.2 =1.2v, 1.8 =1.8v, 2.5 =2.5v, 3.3 =3.3v, 5.0 =5v) downloaded from: http:///
ts1117b 1a low dropout positive voltage regulator 7/8 version: f14 sop-8 mechanical drawing unit: millimeters marking diagram y = year code m = month code for halogen free product ( o =jan, p =feb, q =mar, r =apl, s =may, t =jun, u =jul, v =aug, w =sep, x =oct, y =nov, z =dec) l = lot code xx = output voltage ( 3.3 =3.3v) downloaded from: http:///
ts1117b 1a low dropout positive voltage regulator 8/8 version: f14 notice specifications of the products displayed herein are subject to change without notice. tsc or anyone on its behalf, assumes no responsibility or liability for any erro rs or inaccuracies. information contained herein is intended to provide a product description only. no license, express or implied, to any intellectual property rights is granted by this document. except as provided in tscs terms and co nditions of sale for such products, tsc assumes no liability wh atsoever, and disclaims any express or implied warr anty, relating to sale and/or use of tsc products includi ng liability or warranties relating to fitness for a particular purpose, merchantability, or infringement of any patent, cop yright, or other intellectual property right. the products shown herein are not designed for use in medical, life-saving, or life-sustaining applica tions. customers using or selling these products for use i n such applications do so at their own risk and agr ee to fully indemnify tsc for any damages resulting from such i mproper use or sale. downloaded from: http:///
|
