page 1 of 4 www.pduke.com 2013/5/3 OSR03-series dc-dc converter 2.5vdc~30vdc wide input range up to 45watts features applications ? small size and low profile : 0.37 x 0.24 x 0.61: 0.41 x 0.24 x 0.65 inch ? open frame packages ? negative output application ? remote on/off ? adjustable output vlotage ? short circuit protection ? over-temperature protection ? safety meets ul60950-1, en60950-1 and iec60950-1 ? compliant to rohs eu directive 2011/65/eu ? wireless network ? telecom/datacom ? industry control system ? distributed power architectures ? semiconductor equipment non iosolation remote control ocp scp otp technical specification all specifications are typical at nominal input, ful l load and 25 otherwise noted positive output application maximum capacitor load input range output voltage output current @fullload input current @ no load efficiency esr R 1m esr R 10m model number vdc vdc a ma % f OSR03-05s2p5 2.5 ~ 5.5 0.6 ~ 3.3 3 20 95.0@2.5vo 1000 3000 OSR03-12s3p3 4.5 ~ 14 0.59 ~ 6.0 3 25 93.0@3.3vo 1000 3000 OSR03-24s05 10 ~ 30 3.0 ~ 6.0 3 25 91.0@5.0vo 1000 3000 OSR03-24s12 10 ~ 30 5.0 ~ 15 3 30 95.0@12vo 500 1200 negative output application input range output voltage output current (2) @fullload input current @ no load efficiency maximum capacitor load model number vdc vdc a ma % f OSR03-12s3p3 4.7 ~ 13 -0.59 ~ -6.0 2.2 35 90.0@ -3.3vo 780 OSR03-24s05 10 ~ 27 -3.0 ~ -6.0 2.2 35 90.0@ -5.0vo 2200 OSR03-24s12 10 ~ 25 -5.0 ~ -15 1.2 60 91.0@ -12vo 580 *please see page 2 input specifications for input r ange details. part number structure OSR03 - 24 s 05 a series name input voltage (vdc) output quantity output voltage (vdc) assembly option positive 05: 12: 24: 2.5~5.5 4.5~14 10~ 30 2p5: 3p3: 05: 12: 0.6~ 3.3 0.59~6.0 3.0~6.0 5.0~15 negative 05: 12: 24: 4.7~13 10~ 27 10~ 25 s: single 3p3: 05: 12: -0.59~ -6.0 -3.0~ -6.0 -5.0~ -15 : a: standard horizontal type
OSR03 input specifications parameter conditions min. typ. max. unit operating input voltage range (3) positive output application 05s2p5 (vin>vo+0.5v) 12s3p3 (vin>vo+2.0v) 24s05 (vin>vo+3.0v) 24s12 (vin>vo+3.0v) 05vin(nom), 0.6 ~ 3.3vout 12vin(nom), 0.59 ~ 6.0vout 24vin(nom), 3.0 ~ 6.0vout 24vin(nom), 5.0 ~ 15vout 2.5 4.5 10 10 5.5 14 30 30 vdc negative output application 12s3p3 (vin. max =14-|vo|) 24s05 (vin. max =30-|vo|) 24s12 (vin. max =30-|vo|) 12vin(nom), -0.59 ~ -6.0vout 12vin(nom), -3.0 ~ -6.0vout 12vin(nom), -5.0 ~ -15vout 4.7 10 10 13 27 25 vdc input reflected ripple current to minimize input reflected ripple. external filter is recommended at the input of the module. see datasheet. 30 map-p maximum input current vin=vin(min); io=io(max) 05s2p5 12s3p3 24s05 24s12 3.0 2.6 2.2 3.0 a input filter capacitor type output specifications parameter conditions min. typ. max. unit voltage accuracy -2.0 +2.0 % line regulation vo R 2.5v vo<2.5v 0.2 5 % mv load regulation 0% to 100% of f.l 10% to 90% of f.l vo R 2.5v vo<2.5v vo R 2.5v vo<2.5v 0.8 20 0.6 15 % mv % mv ripple and noise positive output application measured by 20mhz bandwidth with a 2.2 f mlcc with a 2.2 f mlcc 05s2p5 12s3p3 24s05 24s12 30 60 75 150 mvp-p negative output application ( in figure 1) with a c1=10 f/50v mlcc and a c2=10 f/25v mlcc 12s3p3 24s05 24s12 60 75 150 mvp-p temperature coefficient -1 +1 %/ dynamic load response 50% load step change peak deviation others peak deviation 24s12 recovery time 150 250 120 mv mv s over load protection % of iout rated; hiccup mode 05s2p5 12s3p3 24s05 24s12 280 220 % short circuit protection continuous, automatics recovery output voltage overshoot-startup 1 % voltage adjustability (1) (see figure 2) 05s2p5 12s3p3 24s05 24s12 0.6 0.59 3 5 3.3 6 6 15 vdc feature specifications parameter conditions min. typ. max. unit rise time time for vo to rise from 10% to 90% vo 05s2p5 12s3p3 24s05 24s12 6 10 ms remote on/off the on/off control pin voltage is referenced to gnd (positive logic) 05s2p5 others on = open or vin(max) off=0v < vr < 0.3v on = 1v < vr < 12v off=0v < vr < 0.3v
OSR03 general specifications parameter conditions min. typ. max. unit switching frequency 05s2p5 12s3p3 24s05 24s12 540 270 600 300 660 330 khz design meet safety standard iec60950-1, ul60950-1, en60950-1 case material open frame potting material none dimensions 05s2p5 12s3p3 24s05 24s12 0.37 x 0.24 x 0.61 inch (9.4 x 6.0 x 15.5mm) 0.41 x 0.24 x 0.65 inch (10.4 x 6 x 16.5mm) weight 05s2p5 12s3p3 24s05 24s12 1.7g(0.060oz) 2.1g(0.074oz) mtbf bellcore tr-nwt-000332 case 1: 50% stress, ta= 40 . mil-hdbk-217f ta=25 , full load (g/b, controlled environment) 6.25 x 10 6 hrs 1.638 x 10 6 hrs environmental specifications parameter conditions min. typ. max. unit operating temperature range -40 +85 over temperature protection internal ic junction +150 storage temperature range -55 +125 thermal shock mil-std-810f note: 1. output voltage can be adjusted by connecting a sing le resistor between the trim and gnd pins of the mo dule.to calculate the value of the resistor rtrim for a particular output voltage vo , use the following equation: in table1 2. OSR03-12s3p3: when use negative output application and |vo| trim up >3.3v, the output current maxmum i s 1.5a 3. OSR03-12s3p3 : when vo,set < 0.9v, the input voltag e range is 4.5v to 9v. caution: this power module is not internally fused. an input line fuse must always be used. characteristic curve OSR03-12s3p3 derating curve positive output application OSR03-12s3p3 efficiency vs input voltage positive output application OSR03-12s3p3 efficiency vs output load positive output application OSR03-12s3p3 derating curve negative output application OSR03-12s3p3 efficiency vs input voltage negative output application OSR03-12s3p3 efficiency vs output load negative output application negative output application
OSR03 figure 1 c1 and c2 are required and should be fitted close t o the converter pins. trim application figure 2 table 1 mechanical drawing for stardands 1. all dimensions in inch (mm) 2. tolerance :x.xx0.02 (x.x0.5) x.xxx0.01 (x.xx0.25) 3. pin pitch tolerance 0.01 (0.25) 4. pin dimension tolerance 0.004(0.1) pin connection pin define 1 ctrl 2 +input 3 gnd 4 +output 5 trim
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