tpd-3 w series www.gztoppower.com tel:020-82019000 email:sales@gztoppower.com page 1 of 3 description: tpd-3w series are specially designed for applications where a wide range input voltage power supplies are isolated from the input power supply in a distributed power supply system on a circuit board. these products apply to: 1) where the voltage of the input power supply is wide range (voltage range 2:1); 2) where isolation is necessary between input and output (isolation voltage 1500vdc); 3) where isolation is necessary between vout1 and vout2 (isolation voltage 1000vdc); 4) where the regulation of the output voltage and the output ripple noise are demanded. 3w wide input isolated & regulated twin output dip dc-dc converter features rohs compliant 2:1 wide input voltage range ul94-v0 package operating temperature: -40 to+85 industry standard pinout no external component required twin output five-sided metal shielding short circuit protection (automatic recovery) mtbf>1,000,000 hours no heat sink required 1.5kvdc isolated selection guide part number input output efficiency (%, typ.) voltage (vdc) no-load current (ma,typ) voltage (vdc) current( ma) nominal range max.* max. min. % tpd050505d-3w 5 (2:1) 4.5~9.0 11 40 5/5 300/300 30/30 68 tpd051212d-3w 5 (2:1) 4.5~9.0 11 40 12/12 125/125 12/12 71 tpd051515d-3w 5 (2:1) 4.5~9.0 11 40 15/15 100/100 10/10 72 tpd120505d-3w 12 (2:1) 9.0~18 22 20 5/5 300/300 30/30 76 tpd120909d-3w 12 (2:1) 9.0~18 22 20 9/9 166/166 16/16 78 tpd121212d-3w 12 (2:1) 9.0~18 22 20 12/12 125/125 12/12 80 tpd121515d-3w 12 (2:1) 9.0~18 22 20 15/15 100/100 10/10 81 tpd122424d-3w 12 (2:1) 9.0~18 22 20 24/24 62/62 6/6 82 tpd240505d-3w 24 (2:1) 18~36 40 10 5/5 300/300 30/30 76 tpd240512d-3w 24 (2:1) 18~36 40 10 5/12 300/125 30/12 77 tpd241212d-3w 24 (2:1) 18~36 40 10 12/12 125/125 12/12 80 tpd241515d-3w 24 (2:1) 18~36 40 10 15/15 100/100 10/10 79 tpd242424d-3w 24 (2:1) 18~36 40 10 24/24 62/62 6/6 81 tpd480505d-3w 48 (2:1) 36~72 80 5 5/5 300/300 30/30 76 tpd480512d-3w 48 (2:1) 36~72 80 5 5/12 400/83 40/8 78 tpd480909d-3w 48 (2:1) 36~72 80 5 9/9 166/166 16/16 78 tpd481212d-3w 48 (2:1) 36~72 80 5 12/12 125/125 12/12 80 tpd481515d-3w 48 (2:1) 36~72 80 5 15/15 100/100 10/10 81 TPD482424D-3W 48 (2:1) 36~72 80 5 24/24 62/62 6/6 82 common specifications parameter conditions min. typ. max. units storage humidity 95 % operating temperature -40 85 storage temperature -55 125 temp. rise at full load 15 lead temperature 1.5mm from case for 10 seconds 300 cooling free air convection short circuit protection continuous, automatic recovery mtbf 1000 k hours weight 15 g toppower
tpd-3 w series www.gztoppower.com tel:020-82019000 email:sales@gztoppower.com page 2 of 3 all specifications typical at ta=25 c, nominal input voltage and rated output current unless otherwise specified. application note 1. requirement on output load in order to ensure the product operate efficiently and reliably, in addition to a max load (namely full load), a minimum load is specified for this kind of dc/dc converter. make sure the specified range of input voltage is not exceeded, the minimum output load no less than 10% load. if th e actual load is less than the specified minimum load, the output ripple may increase sharply while its efficiency and reliability will reduce greatly. if the actual output power is very small, please add an appropriate resistor as extra loading, or contact our company for other lower output power products. 2. recommended circuit all the tpd-3w series have been tested according to the following recommended testing circuit before leaving factory. this se ries should be tested under load (see figure 1). if you want to further decrease the input/output ripple, you can increase capacitance properly or choose capaci tors with low esr. however, the capacitance should not be too high, or may cause start-up problem. if you want to use the products in high emi, please choose o ur metal packaged products (tpd-3w). for every channel of output, provided the safe and reliable operation is ensured, the greatest capacitance of its fil ter capacitor sees (table 1). general: cin: 5v,12v 100 f 24v,48v 22 f/10 f cout: 10 f/100ma output external capacitor table table 1 vout(vdc) cout(vdc) 5 680 9 470 12 330 15 220 24 100 recommended circuit figure 1) 3. input current while using unstable power source, please ensure the output voltage and ripple voltage do not exceed indexes of the converter. the preceding power source must be able to provide for converter sufficient starting current ip (figure 2). general: ip 1.4*iin-max (figure 2) isolation specifications parameter conditions min. typ. max. units isolation voltage tested for 1 minute and 1ma max 1500 vdc isolation resistance test at 500vdc 1000 m ? isolation capacitance input/output, 100khz/1v 100 pf output specifications parameter conditions min. typ. max. units output power refer to selection guide 0.3 3 w main output voltage accuracy refer to recommended circuit 1 3 % vice-output voltage accuracy refer to recommended circuit 3 5 % load regulation from 10% to 100% load 0.5 1 % line regulation input voltage from low to high 0.2 0.5 % temperature drift (vout) refer to recommended circuit 0.03 %/ ripple 20mhz bandwidth 20 50 mvp-p noise 20mhz bandwidth 75 150 mvp-p switching frequency 100% load, input voltage range 300 khz toppower
tpd-3 w series www.gztoppower.com tel:020-82019000 email:sales@gztoppower.com page 3 of 3 mechanical dimensions pin connections 24 pin dip pin function 2 3 gnd 9 0v2 10 15 nc 11 +v02 14 +v01 16 0v1 22 23 vin recommended footprint details tube outline dimensions application notes temperature derating graphs 1.no parallel connection or plug and play 2.the load shouldn't be less than 10%, otherwise ripple will increase dramatically. 3.operation under 10% load will not damage the converter; however, they may not meet all specification listed. 4.all specifications measured at ta=25c, humidity<75%, nominal input voltage and rated output load unless otherwise specified. unit mm tolerance 0.25mm tube length: 530mm2mm tube quantity: 15pcs tube length: 220mm2mm tube quantity: 6pcs 0.60 11.30 11.60 18.20 22.70 units mm tolerance 0.25mm units mm tolerance 0.25mm weight: 15g all pins on a 2.54mm pitch. 14 15 16 22 23 11 10 9 3 2 (? 31.80 20.30 20.00 15.24 22.86 2.54 4.10 0.50 9.50 10.00 (? bottom view side view dip package toppower
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