non-isolated converter high effciency 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 effciency 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% unit measures 2.5l x 0.55w x 0.26h 20w wide input, non-isolated single inline dc/dc converters OPN20 series www.astrodynetdi.com astrodyne usa: 1-800-823-8082 astrodyne pacific: 886-2-26983458
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 0vOPN20 series www.astrodynetdi.com astrodyne usa: 1-800-823-8082 astrodyne pacific: 886-2-26983458
) 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) 15 61 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) 15 61 1 0.025(0.64) square pi n dc-dc po we r sip (-h) model pin# defne op op ense option or no pin op nd nd inp inp poer o option or no pin rim remoe ono op n2 0-05s3p3 derati n curve ( a ) 10 0 lmf 200 lm f 300 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 1 100 lmf 200 lmf 300 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 xsxfdehulpphgexvlhphrgehor 5 10 tr im up r u 10 2 tr im do wn r d ' l p h q v l r q v d u h , q f k h v p p 3 l q s l w f k w r o h u d q f h ? 20w wide input, non-isolated single inline dc/dc converters OPN20 series www.astrodynetdi.com astrodyne usa: 1-800-823-8082 astrodyne pacific: 886-2-26983458
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