page 1 of 3 www.pduke.com 2013/09/13 dos(h)06-05t series point of load dc-dc converter output specifications output current 6a max voltage accuracy 2%vout(set) minimum load 0% line regulation vin=vout(set)+0.5v to vin(max) at full load 0.3%vout(set) load regulation no load to full load 0.4%vout(set) ripple and noise (note2) 20mhz bandwidth 20mvrms, max. 50mvp-p, max. temperature coefficient 0.4% io / t = 2.5a/ s ,vin(nom) peak deviation 130mv dynamic load response (note2) load change step (50% to 100% or 100% to 50% of io(max)) setting time (vout<10%peak deviation) 25 s io / t = 2.5a/ s ,vin(nom) peak deviation 50mv dynamic load response (note3) load change step (50% to 100% or 100% to 50% of io(max)) setting time (vout<10%peak deviation) 50 s output current limit 220% output short-circuit current continuous, automatics recovery external load capacitance esr R 1m esr R 10m 1000 f,max 3000 f,max output voltage overshoot-startup vin=2.4 ~ 5.5v, f.l. 1% vout(set) voltage adjustability (see fig.1) (note 4) 0.7525v ~ 3.63v general specifications efficiency see table isolation voltage none switching frequency 300khz10% design meets safety standard iec60950-1, ul60950-1, en60950-1 dimensions smd sip 0.80 x 0.45 x 0.22 inch (20.3 x 11.4 x 5.5 mm) 0.90 x 0.40 x 0.20 inch (22.9 x 10.2 x 5.0 mm) weight 2.8g(0.1oz) mtbf (note 1) mil-hdbk-217f 9.398 x 10 6 hrs input specifications input voltage range vout(set) < vin ? 0.5v 2.4 ~ 5.5vdc maximum input current vin=vin(min); vout(set)=3.3v; io=io(max) 6a input filter (note 5) c filter input no load current (vin=5v, io=0, module enabled) vout(set) =0.75vdc vout(set) =3.3vdc 20ma 45ma input under voltage lockout start-up voltage shutdown voltage 2.2vdc 2.0vdc input reflected ripple current 5~20mhz, 1 h source impedance 35map-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% ~ 95% rh lead-free reflow solder process ipc j-std-020d moisture sensitivity level(msl) ipc j-std-033b level 2a over temperature protection 135 oc feature specifications remote on/off(note 6) (negative logic)(standard) (positive logic)(option) on = open or 0v < vr < 0.3v off = 1.5v < vr < vin(max) on = open or vin(max) off=0v < vr < 0.3v i in =10 a, max i in =1ma, max i in =10 a, max i in =1ma, max input current of remote control pin 10 a~1.0ma remote off state input current nominal input 0.6ma rise time time for vout to rise from 10% to 90%of vout(set) 6ms,max. turn-on delay time case 1 (note 7) case 2 (note 8) 1ms 1ms 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, ful l load and 25oc otherwise noted features ? output current up to 6a ? small size and low profile : 0.80? x 0.45? x 0.22? (smd) ; 0.9? x 0.40? x 0.20? (sip) ? high efficiency up to 94% @ 3.3v full load ? input range from 2.4vdc to 5.5vdc ? fixed switching frequency ? smd & sip packages ? smd package qualified for leadfree reflow solder process according ipc j-std-020d ? output voltage programmable from 0.75vdc to 3.3vdc via external resistor ? input under-voltage protection ? safety meets ul60950-1, en60950-1 and iec60950-1 ? iso9001 certified manufacturing facilities ? compliant to rohs eu directive 2011/65/eu options positive logic remote on/off description dos06-05t (smd type), doh06-05t (for vertical mount ing sip type) and doh06-05ta (for horizontal mounting sip type) are n on-isolated dc/dc converters that can deliver up to 6a of output curr ent with full load efficiency of 94% at 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 2013/09/13 dos(h)06-05t series point of load dc-dc converter output current model name on/off logic package input voltage output voltage min. load max. load efficiency (%) 5.0vin, 3.3vdc@6a dos06-05t negative DOS06-05T-P positive smd doh06-05t negative doh06-05t-p positive vertical mounting sip doh06-05ta negative doh06-05ta-p positive horizontal mounting sip 2.4 ~ 5.5vdc vin(min)=vout(set)+0.5v 0.75 ~ 3.3vdc 0a 6a 94% fig. 1 table 1 vout(set) (v) rtrim (k ) 0.7525 open 1.2 41.973 1.5 23.077 1.8 15.004 2.5 6.974 3.3 3.160 note 1. mil-hdbk-217f @ta=25 oc, full load. 2. external with c out = 1 f ceramic//10 f tantalum capacitors. 3. external with c out = 2pcs of 150uf polymer capacitors. 4. output voltage programmable from 0.75v to 3.3v b y connecting a single resistor (shown as rtrim in t able 1) between the trim and gnd pins of the module.to calculate the value of the resistor rtrim for a particular output voltage vout , use the following equation: 5. it?s necessary to equip the external input capac itors at the input of the module. the capacitors sh ould connect as close as possible to the input terminals that ensuring module stability. the exter nal c in is 2pcs of 150 f low-esr polymer capacitors // 2pcs of 47 f ceramic capacitors at least. 6. device code with suffix ? -p ? ? positive logic(on/off is open collector/drain l ogic input; signal referenced to gnd ) device code with no suffix ? negative logic (on/off pin is open collector/drain logic input with exter nal pull?up resistor; signal referenced to gnd) 7. case 1 :on/off input is set to logic low (module on) and then input power is applied (delay from in stant at which vin=vin(min) until vout=10% of vout( set)) 8. case 2 :input power is applied for at least one second and then the on/off input is set to logic lo w (delay form instant at which von/off=0.3v until vout=10% of vout(set)) caution : this power module is not internally fused. an inp ut line fuse must always be used. dos06-05t, vo=3.3v, derating curve 0 1 2 3 4 5 6 7 20 30 40 50 60 70 80 90 ambient temperature,ta( ) output current,io(a) 63 ?? ? ?? ? = 5110 - 0.7525 - vout 21070 rtrim
page 3 of 3 www.pduke.com 2013/09/13 dos(h)06-05t series point of load dc-dc converter mechanical drawing doh 06-05t type pin connection pin define 1 +output 2 trim 3 gnd 4 + input 5 ctrl doh 06-05ta type pin connection pin define 1 +output 2 trim 3 gnd 4 + input 5 ctrl dos 06-05t type pin connection pin define 1 ctrl 2 +output 3 trim 4 gnd 5 + 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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