2 0 w w i d e i n p u t , n o n - i s o l a t e d s i n g l e i n l i n e d c / d c c o n v e r t e r s o p n 2 0 s e r i e s 300 myles standish blvd., taunton, ma 02780 ph: 1-800-823-8082 fax: 508-823-8181 www.astrodyne.com non-isolated converter high ef?ciency to 91% 1.5vdc to 3.3vdc outputs on/off control function adjustable output voltage small sip package style model number input range output voltage output amps ef?ciency opn20-03s2p5 3.0-3.6vdc 2.5vdc 6a 86% opn20-03s2p1 3.0-3.6vdc 2.1vdc 6a 84% opn20-03s1p8 3.0-3.6vdc 1.8vdc 6a 82% opn20-03s1p5 3.0-3.6vdc 1.5vdc 6a 80% opn20-05s3p3 4.5-5.5vdc 3.3vdc 6a 89% opn20-05s2p5 4.5-5.5vdc 2.5vdc 6a 87% opn20-05s2p1 4.5-5.5vdc 2.1vdc 6a 85% opn20-05s1p8 4.5-5.5vdc 1.8vdc 6a 84% opn20-05s1p5 4.5-5.5vdc 1.5vdc 6a 82% order on-line! astrodyne.com unit measures 2.5l x 0.55w x 0.26h
2 0 w w i d e i n p u t , n o n - i s o l a t e d s i n g l e i n l i n e d c / d c c o n v e r t e r s o p n 2 0 s e r i e s 300 myles standish blvd., taunton, ma 02780 ph: 1-800-823-8082 fax: 508-823-8181 www.astrodyne.com input specifications input voltage, nominal 3.3vdc(note 2) 5vdc input voltage ranges 3.0 - 3.6vdc 4.5-5.5 vdc maximum input current 6a (note 4) on/off control (ref to -input pin) open or 0v 2 0 w w i d e i n p u t , n o n - i s o l a t e d s i n g l e i n l i n e d c / d c c o n v e r t e r s o p n 2 0 s e r i e s 300 myles standish blvd., taunton, ma 02780 ph: 1-800-823-8082 fax: 508-823-8181 www.astrodyne.com ) v ( o v , e g a t l o v t u p t u o ) v i d / v m 0 5 ( ty pi cal tr an si ent response to st ep load ch ange fr om 0% to 100% of lo, max at room te mperat ure and 5v input (w av eform av eraged to eliminate ripple component.) ) a ( o l , t n e r r u c t u p t u o ) v i d / a 5 ( ti me, t(100 s/div) mechanical dimensions and curve 2.50(63.5) 1.90(48.3) 0.26(6.6 ) 0.13(3.3 ) 0.13(3.3 ) 0.28(7.1) 0.10(2.54) 0.55 (14.0 ) 1 5 6 1 1 0.025(0.64) square pi n dc-dc po we r sip 0.12 (3.0 ) 2.50(63.5) 1.90(48.3) 0.09(2.3 ) 0.12(3.0 ) 0.27(6.9 ) 0.28(7.1) 0.10(2.54) 0.55 (14.0 ) 1 5 6 1 1 0.025(0.64) square pi n dc-dc po we r sip (-h) model pin# de?ne 1 +output 2 +output 3 sense (option) or no pin 4 +output 5 gnd 6 gnd 7 +input 8 +input 9 power ok (option) or no pin 10 trim 11 remote on-off op n2 0-05s3p3 derati n curve ( a ) 10 0 lmf 20 0 lm f 30 0 lm f ( ) a mbient te mper ature ( ) t u o p t n e r r u c t u ( a ) -40 85 0 25 40 55 60 65 70 75 80 0 6 5 4 3 2 1 ( ) opn20-03s2p5 derating curve (a) 0 6 5 4 3 2 1 10 0 lmf 20 0 lmf 30 0 lmf na t ural convection cooling -40 a mbient te mper ature( ) t u o p t n e r r u c t u ( a ) 85 0 25 40 55 60 65 70 75 80 na tura l convection coolin g g external output trimming output can be trimmed by using the method below. 5 10 tr im up r u 10 2 tr im do wn r d dimensions are inches (mm) pin pitch tolerance 0.014 (0.35)
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