dc-dc converters pola non-isolated 1 new product file name: pth12050.pdf rev: 6 nov 2006 2 year warranty all specifications ar e typical at nominal input, full load at 25 unless otherwise stated c in = 100 ?, c out = 0 ? specifica tions the pth12050 is a next generation series of non-isolated dc-dc converters offering some of the most advanced pol features available in the industry. the primary new feature provides for sequencing between multiple modules, a function, which is becoming a necessity for powering advanced silicon including dsps, fpgas and asics requiring controlled power-up and power-down other industry leading features include ef ficiencies up to 93%. the pth12050 has an input voltage of 10.8 vdc to 13.2 vdc and offers a wide output voltage range adjustable with external trim resistor, allowing for maximum design flexibility and a pathway for future upgrades. ? 6 a output current ? 12 v input voltage ? wide-output voltage adjust ? 1.2 vdc to 5.5 vdc for suffix ?nd 0.8 vdc to 1.8 vdc for suffix ? auto-track? sequencing* ? pre-bias start-up ? efficiencies up to 93% ? output on/off inhibit ? output voltage sense ? point-of-load-alliance (pola) compatible ? available rohs compliant *auto-track? is a trade mark of texas instruments pth12050 12 vin single output inter national safety standar d appr ovals ul/cul can/csa-c22.2 no. 60950-1-03/ul 60950-1, file no. e174104 tv product service (en60950) certificate no. b 04 06 38572 044 cb report and certificate to iec60950, certificate no. us/8292/ul output specifications voltage adjustability suffix 1.2-5.5 vdc (see note 4) suf fix 0.8-1.8 vdc setpoint accuracy ?.0% vo line regulation ? mv typ. load regulation ? mv typ. total regulation ?.0% vo minimum load 0 a ripple and noise suffix v o 2.5 v 25 mv pk-pk 20 mhz bandwidth v o > 2.5 v 1% v o suffix v o 1.0 v 20 mv pk-pk v o > 1.0 v 30 mv pk-pk temperature co-efficient -40 o to +85 ? ?.5% vo transient response 70 ? recovery time (see note 5) overshoot/undershoot 100 mv mar gin adjustment 5.0% v o input specifications input voltage range (see note 3) 10.8-13.2 vdc input cur r ent no load 10 ma typ. remote on/off (see note 1) positive logic star t-up time 1 v/ms under voltage lockout 8.8-0.4 v typ. track input voltage pin 8 (see note 6) 0.3 vin emc characteristics electr ostatic dischar ge en61000-4-2, iec801-2 conducted immunity en61000-4-6 radiated immunity en61000-4-3 general specifica tions efficiency see tables on page 2 insulation voltage non-isolated switching fr equency suffix 320 khz typ. over v in and i o ranges suffix 250 khz typ. approvals and en60950 standards ul/cul60950 material flammability ul94v-0 dimensions (l x w x h) 22.10 x 12.57 x 8.50 mm 0.870 x 0.495 x 0.335 in w eight 2.9 g (0.10 oz) mtbf t elcor dia sr-332 7,092,000 hours environmental specifications thermal performance operating ambient, -40 o to +85 ? (see note 2) temperature non-operating -40 o to +125 ? msl (?uf fix only) jedec j-std-020c level 3 protection short-circuit auto reset 14 a typ.
file name: pth12050.pdf rev: 6 nov 2006 for the most current data and application support visit www.artesyn.com/powergroup/products.htm dc-dc converters pola non-isolated 22 new product n n o o t t e e s s 1 remote on/off . positive logic on: pin 3 open; or v > v in - 0.5 v off: pin 3 gnd; or v < 0.8 v (min - 0.2 v). 2 see figure 1 for safe operating curve. 3 a 100 ? electrolytic input capacitor is required for proper operation. the capacitor must be rated for a minimum of 750 ma rms of ripple current. c2 = 10 ? ceramic capacitor, required for output voltages of 3.3 v and higher. 4 an exter nal output capacitor is not r equir ed for basic operation. adding 100 ? of distributed capacitance at the load will improve the transient r esponse. 5 1 a/ s load step, 50 to 100% i omax , c out = 100 f . 6 if utilized vout will track applied voltage by ?.3 v (up to vo set point). 7 tape and reel packaging only available on the surface-mount versions. 8 the pk-pk output ripple voltage is measur ed with an external 10? ceramic capacitor. see figure 3 standard application schematic. 9 to order pb-free (rohs compatible) surface-mount parts replace the mounting option ?ith ??eg. pth12050w az. t o or der pb-fr ee (rohs compatible) through-hole parts replace the mounting option with ?e.g. pth12050w ad. 10 notice: some models do not suppor t all options. please contact your local artesyn representative or use the on-line model number search tool at http://www.artesyn.com/powergroup/products.htm to find a suitable alternative. pth12050wast part number system with options product family point of load alliance compatible the ultra-wide output voltage trim range offers major advantages to users who select the pth12050. it is no longer necessary to purchase a variety of modules in or der to cover dif fer ent output voltages. the output voltage can be trimmed in a range of 1.2 v to 5.5 v for suf fix -?nd 0.8 v to 1.8 v for suf fix - when the pth12050 converter leaves the factory the output has been adjusted to the default voltage of 1.2 v for the pth12050w and 0.8v for the pth12050l. o o u u t t p p u u t t v v o o l l t t a a g g e e a a d d j j u u s s t t m m e e n n t t o o f f t t h h e e p p t t h h 1 1 2 2 0 0 5 5 0 0 s s e e r r i i e e s s output current 05 = 6 a input voltage 12 = 12 v mechanical package always 0 pth12050 12 vin single output packaging options no suffix = trays t = tape and reel ( 7) pin option a = through-hole std. pin length (0.140 a = surface-mount tin/lead solder ball output voltage code w = w ide. l = low v oltage efficiency t able - pth12050l (i o = 5 a) output voltage efficiency vo = 1.8 v 88% vo = 1.5 v 87% v o = 1.2 v 85% vo = 1.0 v 83% v o = 0.8 v 81% efficiency table - pth12050w (i o = 5 a) output voltage efficiency vo = 5.0 v 93% vo = 3.3 v 91% v o = 2.5 v 89% vo = 2.0 v 88% vo = 1.8 v 87% v o = 1.5 v 86% vo = 1.2 v 84% mounting option (9) d = horizontal through-hole (matte sn) h = horizontal through-hole (sn/pb) s = sur face-mount (63/37 sn/pb pin solder material) z = sur face-mount (96.5/3.0/0.5 sn/ag/cu pin solder material) output input output output output efficiency regulation model power voltage voltage current current (max.) line load number (9,10) (max.) (min.) (max.) 33 w 10.8-13.2 vdc 0.8-1.8 vdc 0 a 6 a 88% ? mv ? mv pth12050l 33 w 10.8-13.2 vdc 1.2-5.5 vdc 0 a 6 a 93% ? mv ? mv pth12050w
for the most current data and application support visit www.artesyn.com/powergroup/products.htm d c-dc converters pola non-isolated 3 new product file name: pth12050.pdf rev: 6 nov 2006 pth12050 12 vin single output figur e 1 - safe operating area for pth12050w v in = 12 v, output voltage = 3.3 v (see note a) figure 5 - standard application - all models n n o o t t e e s s a soa curves represent the conditions at which internal components are within the artesyn derating guidelines. b characteristic data has been developed fr om actual pr oducts tested at 25 . this data is considered typical data for the converter. figure 2 - efficiency vs load current for pth12050w vin = 12 v (see note b) p th12050w characteristic data figure 3 - safe operating area for pth12050l vin = 12 v, output voltage 1.8 v (see note a) figure 4 - efficiency vs load current for pth12050l vin = 12 v (see note b) pth12050l characteristic data e f f i c i e n c y ( % ) output current (a) 60 65 75 85 80 95 100 0123456 5 .0v 3.3v 2 .5v 2.0v 1.8v v out 70 90 1 .5v 1 .2v r set 0.5%, 0.1w (requi red) pth12050 ( top view) 4 5 1 2 3 6 auto-track gnd gnd vin c in 100 f (requi red) + inhibit + c out 100 f (optional) vout 0 1 23 456 20 30 40 50 60 80 4 00 lfm 2 00 lfm 1 00 lfm n at conv 90 70 t e m p e r a t u r e ( o c ) output current (a) e f f i c i e n c y ( % ) output current (a) 1.8v 1 .5v 1.2v 1 .0v 0 .8v 50 60 70 80 90 100 012345 v out 6 0 123456 20 30 40 50 60 80 100 lfm nat conv 90 70 t e m p e r a t u r e ( o c ) output current (a)
file name: pth12050.pdf rev: 6 nov 2006 please consult our website for the following items: 4 application note www.artesyn.com datasheet ?artesyn technologies ? 2006 the infor mation and specifications contained in this datasheet ar e believed to be cor rect at time of publication. however, artesyn technologies accepts no responsibility for consequences arising from printing errors or inaccuracies. the information and specifications contained or described herein are subject to change in any manner at any time without notice. no rights under any patent accompany the sale of any such product(s) or information contained herein. for the most current data and application support visit www.artesyn.com/powergroup/products.htm d c-dc converters pola non-isolated 4 new product pth12050 12 vin single output figure 6 - plated through-hole mechanical drawing figure 7 - surface-mount mechanical drawing *denotes negative logic: open = normal operation ground = function active pin connections pin no. function 1 ground 2 track 3vin 4 inhibit* 5 vo adjust 6 vout dimensions in inches (mm) tolerances (unless otherwise specified) 2 places 0.030 ( 0.76) 3 places 0.010 ( 0.25) top view side view 0.870 (22.10) 6 3 5 4 1 2 max. 0.335 (8.50) host board 0.495 ( 12.57) 0 .040 (1.02) 6 places 0.750 (19.06) 0 .125 (3.18) 0.125 (3.18) 0.125 (3.18) (1.52) 0.060 ( 9.52) 0.375 ( 1.52) 0.060 ( 3.55) 0.140 lowest component 0.010 min. (0.25) bottom side clearance 0.070 (1.78) (standoff shoulder) dimensions in inches (mm) tolerances (unless otherwise specified) 2 places 0.030 ( 0.76) 3 places 0.010 ( 0.25) 0.870 (22.10) 0.495 top view side view 4 1 6 solder ball 0.040 (1.02) 6 places 0.750 (19.06) (1.52) 0.060 (1.52) 0.060 (12.57) 3 (3.18) 0.125 5 2 (3.18) 0.125 0.125 (3.18) 0.375 (9.52) *after solder reflow on customer board 0.335 (8.50) max.*
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