sil/smt20c2 series 4.5 vin to 13.8 v single output file name: sil/smt20c2.pdf rev: 27 aug 2008 august 27, 2008 2 year warranty ? 20 a current rating ? input voltage range: 4.5-13.8 v ? output voltage: 0.59-5.1 v ? industry leading value ? cost optimized design ? excellent transient response ? output enable ? output voltage adjustability ? pathway for future upgrades ? supports silicon voltage migration ? resulting in reduced design-in and qual time ? current sink capability ? rohs compliant the sil/smt20c2 series is a new high density, open frame, non-isolated converter for space sensitive applications. this model has a wide input range (4.5-13.8 vdc) and offers a wide 0.59-5.1 v output voltage range with 20 a load capability. an external resistor adjusts the output voltage from its pre-set value of 0.59 v to any value up to the 5 v maximum. typical efficiencies for the models are 93% for the 12 v input version. the series offers remote on/ off and over-current protection as standard. dc-dc converters c class non-isolated 1 new product all specifications are typical at nominal input, full load at 25 c, unless otherwise stated specifications output voltage (see note 5) 0.59-5.1 v output setpoint accuracy 0.1% trim resistors 1.0% line regulation low line to high line 0.2% load regulation full load to min. load 0.5% min/max load 0 a/20 a overshoot at turn-on 0.5% max. undershoot at turn-off 100 mv max. ripple and noise 5 hz to 20 mhz (see note 1) 30 mv vin = 5 v, vout = 2.5 v transient response (see notes 1, 2) 130 mv max. deviation 50 s recovery within regulation band efficiency vin=5 v, v o=2.5 v, lo=20 a 90% switching frequency fixed 750 khz approvals and standards (pending) en60950 ul/cul6950 material flammability ul94v-0 weight 8.50 g/0.3 oz. mtbf 12 v @ 40 c 100% load bellcore 332 6,721,853 hours coplanarity 150 m thermal performance (see note 5) operating ambient, temperature non-operating 0 c to +70 c -40 c to +125 c input voltage range 4.5-13.8 vdc input current minimum load remote off 50 ma 5 ma input current (max.) (see note 3) 18 a @ io max. start-up time remote on/off 3 ms short-circuit hiccup, non-latching overvoltage protection hiccup, non-latching input capacitance (see note 6) 0 f output capacitance (see note 7) 0 f ul/cul can/csa 22.2 tv product service (en60950) cb report and certi cate to iec60950 international safety standard approvals output specifications input specifications general specifications environmental specifications protection recommended system capacitance
sil/smt20c2 series 4.5 vin to 13.8 v single output file name: sil/smt20c2.pdf rev: 27 aug 2008 august 27, 2008 notes 1 measured as per recommended system capacitance. 2 di/dt = 10 a/ s, vin = nom, tc = 25 c, load change = 0.75 lo to full lo and full lo to 0.75. 3 external input fusing is recommended. 4 additional part numbers may be available with different output voltages. 5 airflow dependent, 100 lfm minimum required. 6 no capacitor needed for ripple current capability. 7 no capacitor needed for stability. 8 tse rohs 5/6 (non pb-free) compliant versions may be available on special request, please contact your local sales representative for details. 9 notice: some models may not support all options. please contact your local emerson network power representative or use the on-line model number search tool at http://www.powerconversion.com to find a suitable alternative. output input mount output output output efficiency regulation model power voltage voltage current current (typ.) line load number (8, 9) (max.) (min.) (max.) 100 w 4.5-13.8 vdc horizontal 0.59-5.1 v 0 a 20 a 93% 0.2% 0.5% s il20c2-00sadj-hj 100 w 4.5-13.8 vdc vertical 0.59-5.1 v 0 a 20 a 93% 0.2% 0.5% s il20c2-00sadj-vj 100 w 4.5-13.8 vdc horizontal 0.59-5.1 v 0 a 20 a 93% 0.2% 0.5% s mt20c2-00sadjj surface for the most current data and application support visit www.powerconversion.com/products/ new product dc-dc converters c class non-isolated 2 part number system with options product family smt = surface mount sil = single in line rated output current 06 = 6 a 15 = 15 a 20 = 20 a 30 = 30 a 40 = 40 a input voltage 00 = 4.5-13.8 v performance c = cost optimized the ultra-wide output voltage trim range offers major advantages to users who select the sil/smt20c2. it is no longer necessary to purchase a variety of modules in order to cover different output voltages. the output voltage can be trimmed in a range of 0.59-5.1 v. when the sil/smt20c2 converter leaves the factory, the ouput has been adjusted to the default voltage of 0.59 v. output voltage adjustment of the sil/smt20c2 ser ies mounting option -v = vertical -h = horizontal blank = horizontal surface output voltage single adjustable output generation blank = standard part 2 = increased current density sxx20c2-00sadj-vj rohs compliance (8) j = pb-free (rohs 6/6 compliant) 3 6 4 7 5 8 1 2 sil20c2 enable v in gnd r trim (for trim down) c out r l o a d power good v out +r sense -r sense c in figure 1: standard application drawing
sil/smt20c2 series 4.5 vin to 13.8 v single output file name: sil/smt20c2.pdf rev: 27 aug 2008 august 27, 2008 figure 2: vertical mount mechanical drawing figure 3: horizontal mount mechanical drawing for the most current data and application support visit www.powerconversion.com/products/ new product dc-dc converters c class non-isolated 3 dimensions in inches (mm) tolerances (unless otherwise specified) 2 places 0.030 (0.76) 3 places 0.010 (0.25) 0.050 (1.27) ref 0.295 (7.49) 0.462 (11.73) 0.062 (1.57) pcb ref 0.150 (3.81) typ 0.105 (2.67) 0.025 (0.64) .001 sq pin typ 8 places 0 (0) 0.100 (2.54) 0.200 (5.08) 0.600 (15.24) 0.700 (17.78) 0.800 (20.32) 0.900 (22.86) 1.050 (26.67) 1.150 (29.21) 1.200 (30.48) 0.610 (15.49) pin 1 pin 8 dimensions in inches (mm) tolerances (unless otherwise specified) 2 places 0.030 (0.76) 3 places 0.010 (0.25) 0.295 (7.49) 0.482 (12.24) 0.025 (0.64) .001 sq pins typ 9 places 0.125 (3.18) typ 0.120 (3.05) typ 0.062 (1.57) ref 0.000 (0) 0.200 (5.08) 0.100 (2.54) 0.600 (15.24) 0.700 (17.78) 0.800 (20.32) 0.900 (22.86) 1.050 (26.67) 1.150 (29.21) 1.165 (29.59) 1.200 (30.48) 0.610 (15.49) 0.535 (13.59) 0.040 (1.02) ref pin 1 pin 9 pin connections pin no. function 1 vout 2 trim 3 ground 4 power good 5 enable 6vin 7 remote sense (+) 8 remote sense (-)
sil/smt20c2 series 4.5 vin to 13.8 v single output file name: sil/smt20c2.pdf rev: 27 aug 2008 august 27, 2008 for the most current data and application support visit www.powerconversion.com/products/ dc-dc converters c class non-isolated 4 new product datasheet ? emerson ? 2008 the information and specifications contained in this datasheet are believed to be correct at time of publication. however, emer son network power accepts no responsibility for consequences arising from printing errors or inaccuracies. specifications are subject to change without notice. no rights under any patent accompany the sale of any such product(s) or in formation contained herein. please consult our website for the following items: 3 application note 3 longform datasheet powerconversion.com figure 4: surface mount mechanical drawing pin connections pin no. function 1 vout 2 trim 3 ground 4 power good 5 enable 6vin 7 remote sense (+) 8 remote sense (-) 9 *mech support 10 *mech support dimensions in inches (mm) tolerances (unless otherwise specified) 2 places 0.030 (0.76) 3 places 0.010 (0.25) 0.535 (13.59) 0.065 (1.65) 0.015 (0.38) pin 1 pin 8 pin 9 pin 10 0.025 (0.64) .002 pin width typ 0.295 (7.49) 0.482 (12.24) 0.062 (1.57) pcb ref 0.040 (1.02) 0.125 (3.18) typ 0 (0) 0.100 (2.54) 0.200 (5.08) 0.600 (15.24) 0.700 (17.48) 0.800 (20.32) 0.900 (22.86) 1.050 (26.67) 1.150 (29.21) 1.200 (30.48) 0.610 (15.49) * horizontal version only
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