SS6531 500mA Dual Linear Regulator with Internal Power Switch FEATURES #" #" DESCRIPTION #" !"#$%& #" #" '&$( )*Ω +$ , '& - #" & . -&' # +", #" The SS6531' & &. '2 3 &$ 2'' '' 2 & 4'. $0$ '' SS6531 5 6$ 2.78& 6 '2&' APPLICATIONS ' &6+ ,'' % /0 #" ''%0""( 1 #" 10&'+1, #" $ #" $'.$. #" '2&&$. ''&. % $ + , '2& 2' '& '& &&+)*Ω$ , SS6531 2 9&2 &2 '2 2 &$ & &&$ '' 2' ' & . . &' .' . '$&$ &' 2 Rev.2.01 6/26/2003 www.SiliconStandard.com 1 of 10 SS6531 TYPICAL APPLICATION CIRCUIT µ µ µ SS6531 Dual input regulator with auxiliary power switch ORDERING INFORMATION PIN CONFIGURATION SS6531CXXX !" <9= SS6531CSTR $ in SO-8 package, shipped on tape and reel PDIP is only available in tubes ABSOLUTE MAXIMUM RATINGS @ A "A°B>° "C°B)° Rev.2.01 6/26/2003 www.SiliconStandard.com 2 of 10 SS6531 ELECTRICAL CHARACTERISTICS °° ' DD ' (' E B &' ! ) AC * * A A C &' E B ( EA B E EA B E & F /& D G A * & A A C /& D G A * #$ '&' )* * Ω & EE ) 2(0 $0' 2(0 µ @ 9$&& ;H2(0 $ +, $ +, $ FE F F * F ) * FE @ * ) * ) ) A C ) ) F F F F 'D EE EE Rev.2.01 6/26/2003 2 !''&' :' www.SiliconStandard.com µ µ µ µ 3 of 10 SS6531 TYPICAL PERFORMANCE CHARACTERISTICS Rev.2.01 6/26/2003 www.SiliconStandard.com 4 of 10 SS6531 TYPICAL PERFORMANCE CHARACTERISTICS $ $ !"# !"# ) ) → → %&'(' Rev.2.01 6/26/2003 %&' www.SiliconStandard.com 5 of 10 SS6531 TYPICAL PERFORMANCE CHARACTERISTICS → → % % %&' %&'(' Ω " #$%%#&% Rev.2.01 6/26/2003 ! & !°# * + ,'& www.SiliconStandard.com 6 of 10 SS6531 BLOCK DIAGRAM PIN DESCRIPTION 1)= !I "'.$ $ 2 +, . 1 6%0""( 17' '.$ &. && '&$ && '.' 1*= %$+ , 2 & '&& 1A= ;H " 9$ $ 2 + , '&& 1">=:1/"12 2 & "$$2+, 1= ; " ' 2 APPLICATIONS INFORMATION "#$% . &&&'& &&&.' &&'.$$ 8= (/ & ' '& & . & / && ' && '' && 02 . & && &&&.&'&' 2' ' '& 8&$ )µ- &&&2 '& &'' && $ &(/)µ-&& &'' &#%&% 6) ' $ &'&0:1/+ &&8'.& Rev.2.01 6/26/2003 )µ- >, ' ' :$ www.SiliconStandard.com 7 of 10 SS6531 0 2. ' 0 &"''2& '$$ & ' ' '"&& .' 2' & 0 $ & % SS6531 operates normally, the . :1/ :1/ ' . 9' = + − , × = + − , × = >% ..$''2 ' :1/ ' . ) 8 && 9 & .$ '2& &. ' . )C − > = GA°3% < > $6)- ) - *&@ C°3% 6) ' '."'' ! ' ' ' &'" &. % '2& ' '."'' '&&.'' - )G$6) ° - *''2 .@ C°3%&'" &. Rev.2.01 6/26/2003 www.SiliconStandard.com 8 of 10 SS6531 % # & % % ' µ µ µ$ ) *+ % % , µ % , #( # # " 6 µ % & , µ µ 6 - *);3/&2&'$ µ µ µ µ 6 ! " µ µ 6 - **;&2&'$ µ 6 µ µ µ 6 µ - *;3/&2&'$ Rev.2.01 6/26/2003 www.SiliconStandard.com 9 of 10 SS6531 PHYSICAL DIMENSIONS 8 lead plastic SO (units: mm) I!( $ ! 1 H ) ) @ ) ) * ! ) )G * / A > < > A # ) *@+I, # > C * ( A ) *@ 8 lead plastic DIP I!( 1 H ) >) J * * G* A GC . C * C / G ) ) )C < @ C* > *C <) C G @ )* * A+I, ! J ) G* ( * G* >) Information furnished by Silicon Standard Corporation is believed to be accurate and reliable. However, Silicon Standard Corporation makes no guarantee or warranty, express or implied, as to the reliability, accuracy, timeliness or completeness of such information and assumes no responsibility for its use, or for infringement of any patent or other intellectual property rights of third parties that may result from its use. Silicon Standard reserves the right to make changes as it deems necessary to any products described herein for any reason, including without limitation enhancement in reliability, functionality or design. No license is granted, whether expressly or by implication, in relation to the use of any products described herein or to the use of any information provided herein, under any patent or other intellectual property rights of Silicon Standard Corporation or any third parties. Rev.2.01 6/26/2003 www.SiliconStandard.com 10 of 10