dc/dc converte r ib_(x)t-1w & ib_(x)t-w75 series 201 4 .05.16-b/1 page 1 of 3 mornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation fixed input voltage, isolated & regulated single output patent protection rohs features z continuous short circuit protection z operating temperature range: -40 to +105 z isolation v oltage: 1k v dc z ultra compact smd package z internal surface mounted desig z international standard pin-out ib_(x)t-1w & ib_(x)t-w75 series is specially designed for applications where an isolated voltage is required in a distributed power supply system. it is suitable for 1.where the voltage of the input power supply is stable (voltage variation: 5%vin). 2.where isolation is necessary between input and output (isolation voltage 1000vdc). 3.where has high requirement of line regulation , load regulation and the ripple & noise of the output voltage. selection guide part no. input voltage (vdc) output efficiency (%, min./t yp.) @fullload max. capacitive load( f) nominal (range) output voltage (vdc) output current (ma) (max./min.) ib0305t-w75 3.3 (3.13~3.46) 5 150/15 63/67 220 IB0305XT-1W 5 200/20 60/64 ib0505(x)t-w75 5 (4.75~5.25) 5 150/15 64/68 ib0512(x)t-1w 12 83/9 65/69 ib0515t-1w 15 67/7 65/69 ib1205(x)t-w75 12 (11.4~12.6) 5 150/15 63/67 ib1212(x)t-1w 12 83/9 65/69 ib1215t-1w 15 67/8 66/70 note: 1. ib_xt-1w series have no 3,6,8,9 pin, for example ib0505xt-w75. input specifications item operating conditions min. typ. max. unit input current (full load / no-load) 3.3 v input -- 500/40 -- ma 5v input -- 300/30 -- 12v input -- 130/20 -- surge v oltage (1sec. max.) 3.3 v input -0.7 -- 5 vdc 5v input -0.7 -- 9 12v input -0.7 -- 15 input filter capacitor filter output specifications item operating conditions min. typ. max. unit output v oltage a ccuracy see t olerance envelope graph (fig. 1) line regulation input v oltage change: 1% -- -- 1.2 % load regulation 10%-100% load -- 12 -- ripple* 20mhz bandwidth -- 10 20 mvp-p noise* -- 50 100 temperature drift coefficient 100% load -- -- 0.03 % / output short circuit protection continuous, self-recovery note: * ripple and noise tested with ?parallel cable? method, please see dc-dc converter application notes for specific operation methods.
dc/dc converte r ib_(x)t-1w & ib_(x)t-w75 series 201 4 .05.16-b/1 page 2 of 3 mornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation general specifications item operating conditions min. typ. max. unit isolation v oltage input-output, w ith t he t est t ime of 1 minute and t he leak current lower t han 1m a 1000 -- -- v dc isolation resistance input-output, isolation v oltage 500vdc 1000 -- -- m ? isolation capacitance input-output, 100khz/0.1v -- 4 0--pf operating temperature derating i f t he t emperature 71 (see fig. 2) -40 -- 85 storage temperature -55 -- 125 casing temperature rise ta=25 -- 15 25 pin w elding resistance temperature w elding spot is 1.5mm away from t he casing, 10 seconds -- -- 260 reflow soldering temperature peak t emp. 245 ,maximumduration t ime 60s at 217 . for actual application, please refer t o ipc/jedec j -std-020d.1. storage humidity non-condensing -- -- 95 % switching frequency 100% load, nominal input v oltage -- 100 -- khz mtbf mil-hdfk-217f@25 3500 -- -- k hours physical specifications casing material black flame-retardant heat-proof epoxy resin (ul94-v0) package dimensions 15.24*11.20*6.50 mm weight 1.7 g (typ.) cooling method free air convection emc specifications emi conducted disturbance cispr22/en55022 class a (see fig. 4 for recommended circuit) ems electrostatic discharge iec/en61000-4-2 contact 6kv perf. criteria b product characteristic curve tolerance envelope graph +10% +5% 50 100 +2.5% -2.5% -7.5% rated output voltage output voltage (%) accuracy output current percentage(%) t y p i c a l l o a d c u r v e 70 (nominal input voltage) fig. 1 120 100 80 60 40 20 0 -40 0 40 85 71 120 output power percentage(%) am bi ent te mperature( ) safe operating area temperature derating graph fig. 2 desi g n reference 1. typical application if it is required to further reduce input and output ripple, a ?lc? filter capacitor can be connected to the input and output terminals, see fig.3. it should also be noted that the inductance and the frequency of the ?lc? filtering network should be staggered with the dc/dc frequency to avoid mutual interference. however, the capacitance of the output filter capacitor must be proper. if the capacitance is too big, a startup problem might arise. for every channel of output, provided the safe and reliable operation is ensured, the greatest capacitance of its filter capacitor sees table 1. l vin gnd +vo 0v dc cin l dc cout fig.3 recommended capacitive load value table (table 1) vin (vdc) cin ( f) vout (vdc) cout ( f) 3.3 4.7 5 4.7 54.7 12 1 12 2.2 15 1 it is not recommended to connect any external capacitor when output power is less than 0.5w.
dc/dc converte r ib_(x)t-1w & ib_(x)t-w75 series 201 4 .05.16-b/1 page 3 of 3 mornsun guangzhou science & technology co., ltd. reserves the copyright and right of final interpretation 2. emc typical recommended circuit vin gnd +vo 0v dc/dc load ldm c1 vin gnd c2 fig. 4 input voltage (vdc) 3.3/5/12 emi c1 4.7 f /50v c2 refer to the cout in fig.3 ldm 6.8 h 3. output load requirements to ensure the module work efficiently and reliably, during the operation, the min. output load should be no less than 10% of the full load. if the actual output power is low, please connect a resister to the output terminal in parallel, with a recommenced resistance which is 10% of the rated power, and derating is required during operation. 4. for more information please find the application notes on www.mornsun-power.com dimensions and recommended layout notes: 1. packing information please refer to 'product packing information'. packing bag number: 58200019; 2. if the product is operated under the min. required load, the product performance cannot be guaranteed to comply with all performance indexes in this datasheet; 3. the max. capacitive load should be tested within the input voltage range and under full load conditions; 4. unless otherwise specified, data in this datasheet should be tested under the conditions of ta=25 c, humidity<75% when inputting nominal voltage and outputting rated load; 5. all index testing methods in this datasheet are based on our company?s corporate standards; 6. the performance indexes of the product models listed in this manual are as above, but some indexes of non-standard model products will exceed the above-mentioned requirements, and please directly contact our technicians for specific information; 7. we can provide product customization service; 8. specifications of this product are subject to changes without prior notice. mornsun guangzhou science & technology co., ltd. address: no. 5, kehui st. 1, kehui development center, science ave., guangzhou science city, luogang district, guangzhou, p. r. china tel: 86-20-38601850-8801 fax: 86-20-38601272 e-mail: info@mornsun.cn
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