page 1 of 3 www.pduke.com 2014/6/20 dos(h)30 series point of load dc-dc converter output specifications dos30-05t 30a max. doh30-05t 30a max. dos30-12t 0.8 Q vout Q 2.75vdc 2.75DOH30-12T 0.8 Q vout Q 2.75vdc 2.75DOH30-12T 0.8vdc ~ 3.63vdc 0.8vdc ~ 3.63vdc 0.8vdc ~ 3.63vdc 0.8vdc ~ 5.5vdc general specifications efficiency see table isolation voltage none switching frequency 300khz 13% safety meets iec60950-1, ul60950-1, & en60950-1 dos30-05t dos30-12t 1.30x0.53x0.37 inch (33.0x13.5x9.4 mm) 1.30x0.53x0.31 inch (33.0x13.5x7.8 mm) dimensions doh30-05t DOH30-12T 2.00x0.50x0.37 inch (50.8x12.7x9.4 mm) 2.00x0.50x0.31 inch (50.8x12.7x7.8 mm) weight smd sip 6.0g(0.21oz) 7.0g(0.25oz) mtbf (note 1) mil-hdbk-217f 1.258 x 10 6 hrs input specifications vin(nom) =5vdc 4.5 ~ 5.5vdc dos30-05t doh30-05t vin,min.=vout(set)+1.5vdc vin(nom) =12vdc 6.0 ~ 14.0vdc input voltage range dos30-12t DOH30-12T vin,min.=vout(set)+2.4vdc input filter (note 5) c filter input under-voltage lockout start-up voltage shutdown voltage 4.4vdc 4.3vdc input reflected ripple current 5~20mhz, 1uh source impedance 100map-p environmental specifications operating ambient temperature -40oc ~ +85oc(with de rating) storage temperature range -55oc ~ +125oc thermal shock mil-std-810f vibration mil-std-810f relative humidity(non-condensing) 5% to 95% rh lead-free reflow solder process ipc j-std-020d moisture sensitivity level(msl) ipc j-std-033b level 2a over temperature protection 125oc feature specifications sequencing delay time (note 6) 10ms, min. tracking accuracy O v seq -vout O power-up (2v/ms) 100mv power-down (1v/ms) vin(min) to vin(max), iout(min.) to iout(max.), v seq < vout. 200mv accuracy 10% iout active load share (option) (note 7) number of units in parallel 5pcs,max. remote on/off (note 8) negative logic(standard) on = open or -0.3v < vr < 1.2v off = 3.0v < vr < vin(max.) i in =200 a,max. i in =3.3ma,max. positive logic(option) on = open or 3.0v < vr < vin (max.) off= -0.3v < vr < 1.2v i in =200 a,max. i in =3.3ma,max. remote sense range 0.5v, max. rise time time for vout to rise from 10% to 90%of v out(set) 10ms, max. turn-on delay time case 1 (note 9) case 2 (note 10) 2.5ms 2.5ms t e c h n i c a l s p e c i f i c a t i o n all specifications are typical at nominal input, 3. 3vo, full load and 25oc otherwise features ? output current up to 30a ? small size and low profile : dos30-05t:1.30 x 0.53 x 0.37 inch , doh30-05t:2.00 x 0.50 x 0.37 inch dos30-12t:1.30 x 0.53 x 0.31 inch , DOH30-12T:2.00 x 0.50 x 0.31 inch ? high efficiency up to 93%@5vin, 3.3vout, full load ? dos(h)30-05t : 4.5vdc to 5.5vdc input, 0.8vdc to 3. 63vdc output dos30-12t : 6.0vdc to 14.0vdc input, 0.8vdc to 3.63 vdc output DOH30-12T : 6.0vdc to 14.0vdc input, 0.8vdc to 5.5v dc output output voltage programmable via external resistor ? smd package qualified for leadfree reflow solder process according ipc j-std-020d ? fixed switching frequency (300khz) ? monotonic start-up into pre-biased output ? output voltage sequencing ? parallel operation with active current sharing ? safety meets ul60950-1, en60950-1, & iec60950-1 ? ce mark meets 2006/95/ec, 2011/95/ec and 2004/108/e c ? compliant to rohs ii & reach options positive logic remote on/off, current share, extra gnd pin, long pins description dos30- t (smd type), doh30 t (sip type) are non-isolated dc/dc converter s that can deliver up to 30a of output current with f ull lo ad efficiency of 93% at 5.0v input and 3.3v output. applications wireless network telecom/datacom industry control system distributed power architectures semiconductor equipment microprocessor power applications
page 2 of 3 www.pduke.com 2014/6/20 dos(h)30 series point of load dc-dc converter figure 1 table 1. trim table vout(set) (v) rtrim ( ) 0.8 open 1.2 2900 1.5 1614 1.8 1100 2.5 605 3.3 380 5.0 185 dos30-05t, vout =3.3v derating curve table 2. device options option suffix remote on/off positive logic -p current share -s extra gnd pin 2 extra gnd pins only for smd type -e long pins 5.08mm0.25mm only for sip type -l output current model name package input voltage output voltage min. load max. load no load current vin(nom),3.3vdc efficiency vin(nom),3.3 vdc, full load dos30-05t smd 0.8 ~ 3.63vdc 0a 30a 180ma 93% doh30-05t sip 4.5 ~ 5.5vdc vin,min.=vout(set)+1.5v 0.8 ~ 3.63vdc 0a 30a 180ma 93% 0.8 Q vout Q 2.75vdc 30a dos30-12t smd 2.75 DOH30-12T sip 6.0 ~ 14.0vdc vin,min.=vout(set)+2.4v 2.75 page 3 of 3 www.pduke.com 2014/6/20 dos(h)30 series point of load dc-dc converter mechanical drawing sip type pin connection pin define 1 +output 2 +output 3 +sense 4 +output 5 gnd 6 gnd 7 share(option) 8 gnd 9 + input 10 + input 11 seq 12 trim 13 ctrl smd type pin connection pin define 1 ctrl 2 gnd(option) 3 share(option) 4 +sense 5 trim 6 +output 7 gnd 8 seq 9 gnd(option) 10 + input 1. all dimensions in inch (mm) tolerance: x.xx0.02 (x.x0.5) x.xxx0.01 (x.xx0.25) 2. pin pitch tolerance 0.01 (0.25) 3. pin dimension tolerance 0.004 (0.1)
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