tpa 24v & 48 v series www.gztoppower.com tel:020-82019000 email:sales@gztoppower.com page 1 of 3 description the tpa series are miniature, isolated 1w dc/dc converters in a sip and dip package. they offer the ideal solution in many space critical applications for board level power distribution. the internal smd construction makes it possible to offer a product with high performance at low cost. the series offers smaller size, improved efficiency, lower output ripple noise and 3kvdc isolation. 1w 3kvdc isolated single and dual output dc/dc converters selection guide part number nominal input voltage output voltage output current (max./min) efficiency package style v v ma % tpa2405da 24 5 200/20 69 dip tpa2409da 24 9 111/11.1 78 dip tpa2412da 24 12 83/8.3 81 dip tpa2415da 24 15 66/6.6 81 dip tpa2424da 24 24 42/4.2 81 dip tpa4805da 48 5 200/20 69 dip TPA4809Da 48 9 111/11.1 80 dip tpa4812da 48 12 83/8.3 80 dip tpa4815da 48 15 66/6.6 79 dip tpa2405d 24 5 100/10 69 dip tpa2409d 24 9 56/5.6 78 dip tpa2412d 24 12 41/4.1 81 dip tpa2415d 24 15 32/3.2 81 dip tpa2424d 24 24 21/2.1 81 dip tpa2405s 24 5 100/10 69 sip tpa2409s 24 9 56/5.6 78 sip tpa2412s 24 12 42/4.2 81 sip tpa2415s 24 15 34/3.4 80 sip tpa2424s 24 24 21/2.1 81 sip tpa4805d 48 5 100/10 69 dip TPA4809D 48 9 56/5.6 80 dip tpa4812d 48 12 42/4.2 80 dip tpa4815d 48 15 34/3.4 79 dip tpa4805s 48 5 100/10 70 sip tpa4809s 48 9 56/5.6 79 sip tpa4812s 48 12 43/4.3 79 sip tpa4815s 48 15 33/3.3 79 sip add suffix ?p? for continuous short circuit protection, for example tpa2405sp. input characteristics parameter conditions min. typ. max. units voltage range 24v in p ut variants 22 24 27 v voltage range 48v in p ut variants 44 48 53 v output characteristics paramete r conditions min. typ. max. units rated powe r ta=-40 oc to 85 oc 1 w volta g e set point accurac y see tolerance envelo p e line regulation high vin to low vin 1.0 1.2 %/% load regulation(10% load to rated load) 5v out p ut 14 % load regulation(10% load to rated load) all other out p ut 12 % all specifications typical at ta=25 oc , nominal input voltage and rated output current unless otherwise specified. features rohs compliant ce certification efficiency up to 81% power density up to 0.86w/cm 3 single and dual output from a single input rail ul 94v-0 package material no heat sink required 3kvdc isolation industry standard pinout power sharing on output input voltage: 24v , 48v output voltage: 5v, 9v, 12v, 15v, 24v / 5v, 9v, 12v, 15v, 24v operating temperature :-40oc to 105oc toppower
tpa 24v & 48 v series www.gztoppower.com tel:020-82019000 email:sales@gztoppower.com page 2 of 3 isolation characteristics parameter conditions min. typ. max. units isolation test voltage tested for 1 second 3000 vdc resistance viso= 1000vdc 1 g general characteristics parameter conditions min. typ. max. units switching frequency all input 110 khz temper ature characteristics parameter conditions min. typ. max. units specification derating if the temperature 85c -40 105 oc storage -55 150 oc cooling free air convection temperature derating graphs tolerance envelopes soldering information this series is compatible with rohs soldering sy stems with a peak wave solder temperature of 300 oc for 10 seconds. both types in this series are backward compatible with sn/pb soldering systems. absolute maximum ratings short-circuit protection 1 second lead temperature 1.5mm from case for 10 seconds 300 oc internal power dissipation 450mw input voltage vin, tpa24 28v input voltage vin, tpa48 54v output load current(%) +10% +5% v nom -2.5% +2.5% -7.5% 100 75 50 25 10 t y p i c a l l o a d l i n e output voltage 1.5 1.0 0.5 0 -40 0 50 100 150 output power(w) ambient temperature(c) 85c safe operating area 105 toppower
tpa 24v & 48 v series www.gztoppower.com tel:020-82019000 email:sales@gztoppower.com page 3 of 3 all dimensions in mm 0.25mm. all pins on a 2.54 mm pitch and within 0.25 mm of true position. *7.70 for 48v variants **7.50 for 48v weight: 2.4g (24v dip) 2.9g (48v dip) 2.2 g(24v sip) 2.9g(48v sip) *pin not fitted on single output variants mechanical dimensions pin connections 14 pin dip pin function 1 -vin 7 nc 8 ov 9 +vout 11* -vout 14 +vin 7 pin sip pin function 1 +vin 2 -vin 4 -vout 5 ov 6 +vout recommended footprint details rohs compliaivce information sip package 14 pin dip tube 7 pin sip tube 5.07 0.65 5.10 14.50 12.00 9.30 12.43 0.50 5.00 18.00 14 pin dip package 7 pin sip package unless otherwise stated all dimensions in mm 0.5mm. tube length (14 pin dip) : 520mm 2mm. tube length (7 pin sip) :520mm 2mm. tube quantity : 25pcs 1.15 1.00 6 holes 2.54 2.54 5 holes 1.00 1.15 2.54 2.54 bottom view bottom view * 2.54 0.55 0.45 10.00 6.00 7.62 1.09 6.80 9.80 2.00 0.30 0.20 12.70 1.25 4.60 3.60 yyww tpa2405s 19.50 0.55 0.45 tpa2405d yyww 19.50 4.60 3.60 2.54 0.55 0.45 1 7 8 9 11 14 1 2 4 5 6 0.30 0.20 2.13 15.24 * ** toppower toppower dip package toppower
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