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high efficiency topology, 87% typical at 5v wide operating temperature, up to and exceeding +70?c (natural convection) 90% to 110% output trim no minimum load overvoltage protection remote on/off approvals to en60950 and ul/cul1950 complies with ets 300 019-1-3/2-3 complies with ets 300 132-2 (input voltage and current requirements) complies with ets 300 386-1 the sxe15 is a new high efficiency open frame isolated 15 watt converter series in an industry standard footprint. the first five models in the series feature an input voltage range of 33 to 75vdc and are available in output voltages of 12v, 5v, 3.3v, 2.5v and 1.8v. the output voltage on each model is adjustable from 90% to 110% of the nominal value. typical efficiencies are 85% for 12v, 87% for the 5v, 86% for the 3.3v, 85% for the 2.5v and 12v and 83% for the 1.8v version. the sxe15 series has a remote on/off capability, with active 'hi' and active 'lo' options available. overcurrent and overvoltage protection features are included as standard. with full international safety approval including en60950 and cul1950, the sxe15 r educes compliance costs and time to market. sxe15 single series | 10.8 to 15w dc/dc high efficiency dc/dc converters 1 [ 2 year warranty ] tv file name: lf_sxe15s.pdf rev: 09 sept 2005 sxe15 48v series single output
sxa10 series | 15w dc/dc sxe15 single series | 10.8 to 15w dc/dc high efficiency dc/dc converters 2 characteristic symbol min typ max units notes and conditions input voltage - turn on v in (on) 30 33 36 v dc input voltage - turn off v in (off) 27 30 33 v dc hysteresis 3 v dc tu rn on delay - enabled, t delay 1.5 4 msec with the enable signal asserted, then power applied (power) this is the time from when the input voltage reaches the minimum specified operating voltage until the output voltage is within the total regulation band tu rn on delay - power t delay 2.5 4 msec v in = v in (nom) , then enabled. applied, then enabled (enable) this is the time taken until the output voltage is within the total error band rise time t rise 0.6 1 msec from 10% to 90%; full resistive load, no external capacitance stresses in excess of the maximum ratings can cause permanent damage to the device. operation of the device is not implied at these or any other conditions in excess of those given in the specification. exposure to absolute maximum ratings can adversely affect devi ce reliability. all specifications are typical at nominal input vin = 48v, full load under any resistive load combination at 25 o c unless otherwise stated. characteristic symbol min typ max units notes and conditions input voltage - operating v in (oper) 33 33 75 v dc input current - no load l in 28 35 madc v in (min) - v in (max) , enabled input current - quiescent l in (off) 20 25 madc converter disabled input voltage variation dv/dt 5 v/ms complies with ets300 132 part 4.4 inrush current (i 2 t) linrush 300 a 2 s complies with ets300 132 part 4.7, with recommended lisn inrush current ratio i t /i m 19.5 complies with ets300 132 part 4.7, with recommended lisn input ripple rejection 45 db frequency <1 khz input fuse 2a slowblow/antisurge hrc r ecommended, 200v rating input characteristics tu rn on/off characteristic symbol min typ max units notes and conditions input voltage - continuous v in (cont) -0.3 75 v dc v in(+) - v in(-) input voltage - peak/surge v surge -0.3 80 v dc 2s max, non-repetitive operating temperature t op -40 115 oc measured at thermal reference points, see note 1 storage temperature t storage -40 120 oc output power (1.8v) pout (max) 10.8 w output power (2.5v) p out (max) 15 w output power (3.3v) p out (max) 15 w output power (5v) p out (max) 15 w absolute maximum ratings file name: lf_sxe15s.pdf rev: 09 sept 2005
sxe15 single series | 10.8 to 15w dc/dc high efficiency dc/dc converters 3 www.artesyn.com characteristic symbol min typ max units notes and conditions input to output test voltage 1500 v dc test duration 1s input to output capacitance 1000 pf input to output resistance 100 m? measured with 500 v dc input to output insulation system operational characteristic - signal name symbol min typ max units notes and conditions at remote/control on/off pin see notes 2 and 3 open collector or equivalent see application note 116 for compatible remote on/off detail control pin open circuit voltage v ih 12 13 v i ih = 0 a; open circuit voltage high level input current i ih 10 a current flowing into control pin when pin is pulled high (max. at v ih = 75v) acceptable high level i ih (leakage) -50 a acceptable leakage current from leakage current signal pin into the open collector driver (neg = from converter) low level input voltage v ii 0 1.2 v converter guaranteed off when control pin is less than v il (max) low level input current i ii -1.4 ma v il = 0.4 v low level input current i il (max) -1.5 ma v ii = 0.0 v characteristic symbol min typ max units notes and conditions mean time between failure mtbf 600,000 hours mil-hdbk-217f, v in = v in (nom) ; i out = i out (max) ; ambient 25oc; ground benign environment mean time between failure mtbf 1,500,000 hours per bellcore tr-nwt-000332 issue 3, ground benign, temp. = 40oc, v in = v in (nom) , i out = i out (max) mean time between failure mtbf 1,790,000 hours demonstrated. expected service life y ears signal electrical interface reliability and service life isolation file name: lf_sxe15s.pdf rev: 09 sept 2005
sxa10 series | 15w dc/dc sxe15 single series | 10.8 to 15w dc/dc high efficiency dc/dc converters 4 other specifications emc electromagnetic compatibility referenced etsi standards: ets 300 019: environmental conditions and environmental tests for telecommunications equipment ets 300 019: part 1-3 (1997) classification of environmental conditions stationary use at weather protected locations ets 300 019: part 2-3 (1997) specification of environmental tests stationary use at weather protected locations characteristic symbol min typ max units notes and conditions switching frequency f sw 265 khz fixed frequency (all models) w eight 12 g phenomenon port standard test level criteria notes and conditions immunity: esd enclosure en61000-4-2 6kv contact as per ets 300 386-1 table 5 8kv air eft dc power en61000-4-4 2kv as per ets 300 386-1 table 5 4kv signal en61000-4-4 1kv as per ets 300 386-1 table 5 2kv radiated field enclosure en61000-4-3 10v/m as per ets 300 386-1 table 5 conducted dc power en61000-4-6 10v as per ets 300 386-1 table 5 signal en61000-4-6 10v signal line assumed < 3m in length input transients dc power ets 300 132, etr 283 environmental specifications characteristic symbol min typ max units notes and conditions thermal performance 1v8 and 2v5 models -40 70 oc see notes 1, 4 and 3v5 and 5v models -40 65 oc individual derating curves t ype parameter reference test level notes and conditions air temperature low iec 68-2-1 -40oc all characteristics and parameters high iec 68-2-2 +70oc extracted from ets 300 019 change iec 68-2-14 -40oc to +70oc classes 3.1, 3.2, 3.3, 3.4 and 3.5 t max. = +70oc for t3.4 relative humidity low 10% high iec 68-2-56 100% condensation iec 68-2-30 90 to 100% v ibration iec class 3m5 freq. velocity iec 68-2-6 5-9hz 5mm/s freq. acceleration iec 68-2-6 9-200hz 1g shock iec class 3m5 acceleration iec 68-2-29 10g file name: lf_sxe15s.pdf rev: 09 sept 2005
sxe15 single series | 10.8 to 15w dc/dc high efficiency dc/dc converters 5 www.artesyn.com emc electromagnetic compatibility material ratings model numbers safety agency approvals standards compliance list standard category en60950 2000 ul/cul 1950 3rd edition tv rheinland en60950:2000 characteristic - signal name notes and conditions flammability rating ul94v-0 material type fr4 pcb performance criteria: np: normal performance: eut shall withstand applied test and operate within relevant limits as specified without damage. rp: reduced performance: eut shall withstand applied test. reduced performance is permitted within specified limits, resumptio n to normal performance shall occur at the cessation of the test. lfs: loss of function (self recovery): eut shall withstand applied test without damage, temporary loss of function permitted du ring test. unit will self recover to normal performance after test. referenced etsi standards: ets 300 386-1 table 5 (1997): public telecommunication network equipment, emc requirements ets 300 132-2 (1996): power supply interface at the input to telecommunication equipment: part 2 operated by direct current (dc ) etr 283 (1997): transient voltages at interface a on telecommunication direct current (dc) power distributions characteristic ul/cul 1950 file number e135734 tv rheinland certificate no. r2074133 phenomenon port standard test level criteria notes and conditions emission: conducted dc power en55022 level a with recommended external filter for compliance bandwidth 20 khz to 30 mhz, as per ets 300 386-1. see application note 116 for details en55022 level b with recommended external filter for compliance bandwidth 20 khz to 30 mhz, as per ets 300 386-1. see application note 116 for details signal en55022 level b bandwidth 150khz to 30mhz, as per ets 300 386-1 radiated en55022 level b bandwidth 30 mhz to 1 ghz, as per ets 300 386-1 model input output overvoltage output current typical max. load number voltage voltage protection (max) efficiency regulation sxe15-48s1v8 33-75 vdc 1.8v 2.3v 6a 83% 2.0% sxe15-48s2v5 33-75 vdc 2.5v 3.2v 6a 85% 1.5% sxe15-48s3v3 33-75 vdc 3.3v 4v 4.5a 86% 0.5% sxe15-48s05 33-75 vdc 5v 6v 3a 87% 0.5% sxe15-48s12 33-75 vdc 12v 15v 1.25a 85% 0.5% file name: lf_sxe15s.pdf rev: 09 sept 2005
sxa10 series | 15w dc/dc sxe15 single series | 10.8 to 15w dc/dc high efficiency dc/dc converters 6 input characteristics sxe15-48s1v8 model electrical characteristics - o/p sxe15-48s1v8 model characteristic symbol min typ max units notes and conditions nominal set-point voltage vo (nom) 1.76 1.80 1.84 v dc v in = v in (nom) ; i out = i out (nom) w orst case condition over line, load, temperature and life t otal regulation band v o 1.74 1.86 v dc for all line, static load and temperature until end of life line regulation 0.5 % i out = i out (nom) ; v in (min) to v in (max) load regulation 2.0 % v in = v in (nom) ; i out (min) to i out (max) output current continuous iout 0 6.0 a dc output current - short circuit i sc 10 12 a rms continuous, unit auto recovers from short, v o < 100mv output voltage - noise v p-p 40 70 mv pk-pk measurement bandwidth 20 mhz v rms 14 20 mv rms see application note 116 for measurement set-up details characteristic symbol min typ max units notes and conditions input current - operating i in 0.271 0.274 a dc v in = v in (nom) ; i out = i out (max.) ; v o = v o (nom) input current - maximum i in (max.) 0.399 0.404 a dc v in = v in (min) ; i out = i out (max.) ; v o = v o (nom) (measured at converter) reflected ripple current i in (ripple) 1.8 ma rms i out = i out (max.) , measured 5 ma pk-pk with external pi filter. see application note 116 for r ecommended external filter input capacitance - internal c input 1.5 f internal to converter filter input capacitance - external c bypass 0 f recommended customer bypass added capacitance file name: lf_sxe15s.pdf rev: 09 sept 2005
sxe15 single series | 10.8 to 15w dc/dc 7 www.artesyn.com high efficiency dc/dc converters protection and control features sxe15-48s1v8 model efficiency sxe15-48s1v8 model characteristic symbol min typ max units notes and conditions efficiencyh 8283%i out = 100% iout (max) , v in = v in (nom) efficiencyh 7880%i out = 50% i out (max) , v in = v in (nom) electrical characteristics - o/p sxe15-48s1v8 model characteristic symbol min typ max units notes and conditions load transient response - v dynamic 150 mv peak deviation for 50% to 75% peak deviation step load, di/dt = 100ma/sec load transient response - t r ecovery 400 sec settling time to within 1% of r ecovery output set point voltage for 50% to 75% step load external load capacitance c ext 10,000 f characteristic symbol min typ max units notes and conditions overvoltage clamp voltage v ov 2.0 2.2 3.0 v dc non-latching. refer to application note 116 for details overcurrent limit inception i oc 7.5 8.4 a dc v o = 90% of v o (nom) output voltage trim range 110 % trim up (% of v o nom ) 90 % trim down (% of v o nom ) see application note 116 for details of trim equations and trim curves open sense voltage v dc no sense option file name: lf_sxe15s.pdf rev: 09 sept 2005
sxa10 series | 15w dc/dc sxe15 single series | 10.8 to 15w dc/dc high efficiency dc/dc converters 8 input characteristics sxe15-48s2v5 model electrical characteristics - o/p sxe15-48s2v5 model characteristic symbol min typ max units notes and conditions nominal set-point voltage v o (nom.) 2.44 2.50 2.56 vdc v in = v in (nom) ; i out = i out (nom) w orst case condition over line, load, temperature and life t otal regulation band v o 2.42 2.58 vdc for all line, static load and temperature until end of life line regulation 0.5 % i out = i out (nom) ; v in (min) to v in (max) load regulation 1.5 % v in = v in (nom) ; i out (min) to i out (max) output current continuous i out 06 adc output current - short circuit i sc 10 12 a rms continuous, unit auto recovers from short, v o < 100mv output voltage - noise v p-p 40 70 mv pk-pk measurement bandwidth 20 mhz v rms 14 20 mv rms see application note 116 for set-up details characteristic symbol min typ max units notes and conditions input current - operating i in 0.367 0.372 adc v in = v in (nom) ; i out = i out (max.) ; v o = v o (nom) input current - maximum i in (max.) 0.541 0.548 adc v in = v in (min) ; i out = i out (max.) ; v o = v o (nom) reflected ripple current i in (ripple) 1.8 ma rms i out = i out (max.) , measured 5 ma pk-pk with external filter. see application note 116 for details input capacitance - c input 1.5 f internal to converter internal filter input capacitance - c bypass 0 f recommended customer external bypass added capacitance file name: lf_sxe15s.pdf rev: 09 sept 2005
sxe15 single series | 10.8 to 15w dc/dc 9 www.artesyn.com high efficiency dc/dc converters sxe15-48s2v5 model electrical characteristics - o/p characteristic symbol min typ max units notes and conditions overvoltage clamp voltage v ov 2.7 3.0 4.0 v dc non-latching see application note 116 overcurrent limit inception i oc 7.5 8.4 a dc v o = 90% of v o (nom) output voltage trim range 110 % trim up (% of v o nom ) 90 trim down (% of v o nom ) see application note 116 for details of trim equations and trim curves open sense voltage v dc no sense feature protection and control features sxe15-48s2v5 model efficiency sxe15-48s2v5 model characteristic symbol min typ max units notes and conditions efficiencyh 8485%iout = 100% iout (max), v in = v in (nom) efficiencyh 8183%i out = 50% i out (max) , v in = v in (nom) characteristic symbol min typ max units notes and conditions load transient response - v dynamic 150 mv peak deviation for 50% to 75% peak deviation step load, di/dt = 100 ma/sec load transient response - t r ecovery 400 sec settling time to within 1% of r ecovery output set point voltage for 50% to 75% step load external load capacitance c ext 10,000 f file name: lf_sxe15s.pdf rev: 09 sept 2005
sxa10 series | 15w dc/dc sxe15 single series | 10.8 to 15w dc/dc high efficiency dc/dc converters 10 input characteristics sxe15-48s3v3 model electrical characteristics - o/p sxe15-48s3v3 model characteristic symbol min typ max units notes and conditions nominal set-point voltage vo (nom) 3.23 3.30 3.37 v dc v in = v in (nom) ; i out = i out (nom) w orst case condition over line, load, temperature and life t otal regulation band v o 3.19 3.41 v dc for all line, static load and temperature until end of life line regulation 0.10 % i out = i out (nom) ; v in (min) to v in (max) load regulation 0.50 % v in = v in (nom) ; i out (min) to i out (max) output current continuous i out 0 4.5 a dc output current - short circuit i sc 8.0 10 a rms continuous, unit auto recovers from short, v o < 100mv output voltage - noise v p-p 70 100 mv pk-pk measurement bandwidth: v rms 20 35 mv rms 20 mhz. see application note 116 for measurement set-up details characteristic symbol min typ max units notes and conditions input current - operating i in 0.360 0.364 a dc v in = v in (nom) ; i out = i out (max.) ; v o = v o (nom) input current - maximum i in (max.) 0.529 0.536 a dc v in = v in (min) ; i out = i out (max.) ; v o = v o nom (measured at converter) reflected ripple current i in (ripple) 1.8 ma rms i out = i out (max.) , measured 5 ma pk-pk with external filter. see application note 116 for details input capacitance - c input 1.5 f internal to converter internal filter input capacitance - c bypass 0 f recommended customer external bypass added capacitance file name: lf_sxe15s.pdf rev: 09 sept 2005
sxe15 single series | 10.8 to 15w dc/dc 11 www.artesyn.com high efficiency dc/dc converters sxe15-48s3v3 model electrical characteristics - o/p characteristic symbol min typ max units notes and conditions overvoltage clamp voltage vov 3.6 4.0 5.0 v dc non-latching refer to application note 116 overcurrent limit inception i oc 5.6 6.3 a dc v o = 90% of v o (nom) output voltage trim range 110 % trim up (% of v o nom ) 90 trim down (% of v o nom ) see application note 116 for details of trim equations and trim curves open sense voltage v dc no sense feature protection and control features sxe15-48s3v3 model efficiency sxe15-48s3v3 model characteristic symbol min typ max units notes and conditions efficiencyh 8586%iout = 100% iout (max), v in = v in (nom) efficiencyh 8385%i out = 50% i out (max) , v in = v in (nom) characteristic symbol min typ max units notes and conditions load transient response - v dynamic 100 mv peak deviation for 50% to 75% peak deviation step load, di/dt = 100 ma/sec load transient response - t r ecovery 400 sec settling time to within 1% of r ecovery output set point voltage for 50% to 75% step load external load capacitance c ext 10,000 f file name: lf_sxe15s.pdf rev: 09 sept 2005
sxa10 series | 15w dc/dc sxe15 single series | 10.8 to 15w dc/dc high efficiency dc/dc converters 12 input characteristics sxe15-48s05 model electrical characteristics - o/p sxe15-48s05 model characteristic symbol min typ max units notes and conditions nominal set-point voltage v o (nom.) 4.90 5.00 5.10 vdc v in = v in (nom) ; i out = i out (nom) w orst case condition over line, load, temperature and life t otal regulation band v o 4.83 5.17 vdc for all line, static load and temperature until end of life line regulation 0.1 % i out = i out (nom) ; v in (min) to v in (max) load regulation 0.5 % v in = v in (nom) ; i out (min) to i out (max) output current continuous i out 03 adc output current - short circuit i sc 5.5 7.0 a rms continuous, unit auto recovers from short, v o < 100mv output voltage - noise v p-p 70 100 mv pk-pk measurement bandwidth 20 mhz v rms 20 35 mv rms see application note 116 for set-up details characteristic symbol min typ max units notes and conditions input current - operating i in 0.359 0.364 adc v in = v in (nom) ; i out = i out (max.) ; v o = v o (nom) input current - maximum i in (max.) 0.529 0.541 adc v in = v in (min) ; i out = i out (max.) ; v o = v o (nom) reflected ripple current i in (ripple) 1.8 ma rms i out = i out (max.) , measured - 5.0 ma pk-pk with external filter. see application note 116 for details input capacitance - c input 1.5 f internal to converter internal filter input capacitance - c bypass 0 f recommended customer external bypass added capacitance file name: lf_sxe15s.pdf rev: 09 sept 2005
sxe15 single series | 10.8 to 15w dc/dc 13 www.artesyn.com protection and control features sxe15-48s05 model efficiency sxe15-48s05 model high efficiency dc/dc converters characteristic symbol min typ max units notes and conditions efficiencyh 8687%i out = 100% i out (max) , v in = v in (nom) efficiencyh 8284%i out = 50% i out (max) , v in = v in (nom) electrical characteristics - o/p sxe15-48s05 model characteristic symbol min typ max units notes and conditions load transient response - v dynamic 100 mv peak deviation for 50% to 75% peak deviation step load, di/dt = 100ma/sec load transient response - t r ecovery 400 sec settling time to within 1% of r ecovery output set point voltage for 50% to 75% step load external load capacitance c ext 10,000 f characteristic symbol min typ max units notes and conditions overvoltage clamp voltage v ov 5.5 6.0 7.2 v dc non-latching see application note 116 overcurrent limit inception i oc 3.7 4.2 a dc v o = 90% of v o (nom) allowable output voltage 110 % trim up (% of v o nom ). note trim range that the maximum output power is still 15w. derate the maximum output current accordingly 90 % trim down (% of v o nom ) see application note 116 for details of trim equations and trim curves open sense voltage v dc no sense function file name: lf_sxe15s.pdf rev: 09 sept 2005
sxa10 series | 15w dc/dc sxe15 single series | 10.8 to 15w dc/dc high efficiency dc/dc converters 14 input characteristics sxe15-48s12 model electrical characteristics - o/p sxe15-48s12 model characteristic symbol min typ max units notes and conditions nominal set-point voltage v o (nom.) 11.76 12.0 12.24 vdc v in = v in (nom) ; i out = i out (nom) w orst case condition over line, load, temperature and life t otal regulation band v o 11.52 12.48 vdc for all line, static load and temperature until end of life line regulation 0.1 % i out = i out (nom) ; v in (min) to v in (max) load regulation 0.3 0.5 % v in = v in (nom) ; i out (min) to i out (max) output current continuous i out 0 1.25 adc output current - short circuit i sc 2.45 2.8 a rms continuous, unit auto recovers from short, v o < 100mv output voltage - noise v p-p 65 100 mv pk-pk measurement bandwidth 20 mhz v rms 20 35 mv rms see application note 116 for set-up details characteristic symbol min typ max units notes and conditions input current - operating i in 0.367 0.372 adc v in = v in (nom) ; i out = i out (max.) ; v o = v o (nom) input current - maximum i in (max.) 0.541 0.55 adc v in = v in (min) ; i out = i out (max.) ; v o = v o (nom) reflected ripple current i in (ripple) 1.8 ma rms i out = i out (max.) , measured - 5.0 ma pk-pk with external filter. see application note 116 details input capacitance - c input 1.5 f internal to converter internal filter input capacitance - c bypass 0 f recommended customer external bypass added capacitance file name: lf_sxe15s.pdf rev: 09 sept 2005
sxe15 single series | 10.8 to 15w dc/dc 15 www.artesyn.com protection and control features sxe15-48s12 model efficiency sxe15-48s12 model high efficiency dc/dc converters characteristic symbol min typ max units notes and conditions efficiencyh 8485-%i out = 100% i out (max) , v in = v in (nom) efficiencyh 8183-%i out = 50% i out (max) , v in = v in (nom) electrical characteristics - o/p sxe15-48s12 model characteristic symbol min typ max units notes and conditions load transient response - v dynamic 110 mv peak deviation for 50% to 75% peak deviation step load, di/dt = 100ma/sec load transient response - t r ecovery 400 sec settling time to within 1% of r ecovery output set point voltage for 50% to 75% step load external load capacitance c ext 10,000 f characteristic symbol min typ max units notes and conditions overvoltage clamp voltage v ov 14.0 17 v dc non-latching see application note 116 overcurrent limit inception i oc 1.45 1.6 a dc v o = 90% of v o (nom) allowable output voltage 110 % trim up (% of v o nom ). note trim range that the maximum output power is still 15w. derate the maximum output current accordingly 90 % trim down (% of v o nom ) see application note 116 for details of trim equations and trim curves open sense voltage v dc no sense function file name: lf_sxe15s.pdf rev: 09 sept 2005
sxa10 series | 15w dc/dc sxe15 single series | 10.8 to 15w dc/dc high efficiency dc/dc converters 16 figure 4: efficiency vs line figure 5: typical efficiency vs ambient temperature 33.9 79.0 78.5 80.0 79.5 80.5 81.5 81.0 82.0 83.0 82.5 83.5 42.2 50.4 58.6 66.8 75.1 efficiency (%) input voltage (v) -40 60 65 70 75 80 85 90 -20 0 20 40 60 80 100 efficiency (%) ambient temperature ( c) 100% load 50% load 25% l0ad figure 6: efficiency vs load 0 0 20 10 30 40 70 50 60 90 80 234 16 5 efficiency (%) output current (a) low line nom line high line figure 1: output current vs temperature (still air) -40 -20 0 20 40 60 80 100 0 20 40 60 80 100 120 output current (%) ambient temperature ( c) 33vin - 75vin <60vin sxe15-48s1v8 model 0 0.0 0.4 0.8 1.2 1.6 2.0 6 24 810 12 output voltage (v) low line nom line high line output current (a) figure 3: v-i characteristic over input line 25 3 3.5 4 4.5 5 5.5 6 6.5 55 35 45 65 75 85 output current (a) ambient temperature (?c) 100lfm natural convection simulation 200lfm 300lfm 400lfm figure 2: output current vs temperature with forced air cooling file name: lf_sxe15s.pdf rev: 09 sept 2005
sxe15 single series | 10.8 to 15w dc/dc high efficiency dc/dc converters 17 www.artesyn.com figure 7: typical power-up characteristic figure 8: control on/off characteristic figure 9: typical transient response 50%-75% step load change output voltage (v) time (msec) -0.05 -0.15 0.00 0.05 -0.10 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 0 246810 0.0 0.5 1.0 1.5 2.0 output voltage (v) time (msec) low line nom line high line signal 01 2345 0.0 1.0 1.5 0.5 2.0 output voltage (v) time (msec) low line nom line high line signal figure 11: typical ripple and noise measurement voltage (10mv/div) time (2.0 sec/div) figure 10: typical transient response 75%-50% step load change output voltage (v) time (msec) -0.05 0.10 0.00 0.05 0.15 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 sxe15-48s1v8 model file name: lf_sxe15s.pdf rev: 09 sept 2005
sxa10 series | 15w dc/dc sxe15 single series | 10.8 to 15w dc/dc high efficiency dc/dc converters 18 figure 12: output current vs. temperature (still air) figure 15: efficiency vs. line figure 16: typical efficiency vs. ambient temperature -40 -20 0 20 40 60 80 100 0 20 40 60 80 100 120 output current (%) ambient temperature ( c) 33vin - 75vin <60vin 33.9 82.0 82.5 81.5 83.0 83.5 84.0 84.5 85.0 85.5 42.1 50.4 58.6 66.8 75.0 efficiency (%) input voltage (v) -40 60 65 70 75 80 85 90 -20 0 20 40 60 80 100 efficiency (%) ambient temperature ( c) 100% load 50% load 25% l0ad figure 17: efficiency vs. load 0 0 20 10 30 40 80 50 60 90 80 234 16 5 efficiency (%) output current (a) low line nom line high line sxe15-48s2v5 model 0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 6 24 810 12 output voltage (v) low line nom line high line output current (a) figure 14: v-i characteristic over input line 25 3 3.5 4 4.5 5 5.5 6 6.5 55 35 45 65 75 85 output current (a) ambient temperature (?c) 100lfm natural convection simulation 200lfm 300lfm 400lfm figure 13: output current vs temperature with forced air cooling file name: lf_sxe15s.pdf rev: 09 sept 2005
sxe15 single series | 10.8 to 15w dc/dc high efficiency dc/dc converters 19 www.artesyn.com figure 18: typical power-up characteristic figure 19: control on/off characteristic figure 20: typical transient response 50%-75% step load change output voltage (v) time (msec) -0.05 -0.15 0.00 0.05 -0.10 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 0 246810 0.0 1.0 2.0 3.0 output voltage (v) time (msec) low line nom line high line signal 0.0 0.1 0.2 0.3 0.4 0.5 0.0 1.0 2.0 3.0 output voltage (v) time (msec) low line nom line high line signal figure 22: typical ripple and noise measurement voltage (10mv/div) time (2.0 sec/div) figure 21: typical transient response 75%-50% step load change output voltage (v) time (msec) 0.05 -0.05 0.10 0.15 0.00 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 sxe15-48s2v5 model file name: lf_sxe15s.pdf rev: 09 sept 2005
sxa10 series | 15w dc/dc -40 60 65 70 75 80 85 90 -20 0 20 40 60 80 100 efficiency (%) ambient temperature ( c) 100% load 50% load 25% l0ad sxa10 series | 15w dc/dc sxe15 single series | 10.8 to 15w dc/dc high efficiency dc/dc converters 20 figure 23: output current vs temperature (still air) figure 26: efficiency vs line figure 27: typical efficiency vs ambient temperature -40 -20 0 20 40 60 80 100 0 20 40 60 80 100 120 output current (%) ambient temperature ( c) 33vin - 75vin <60vin 33.9 84.0 84.5 85.5 85.0 86.0 87.0 86.5 42.1 50.4 58.6 66.8 75.0 efficiency (%) input voltage (v) figure 28: efficiency vs load 0.0 0 20 40 60 100 80 1.5 2.2 3.0 0.8 4.5 3.7 efficiency (%) output current (a) low line nom line high line sxe15-48s3v3 model figure 25: v-i characteristic over input line 0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 6 24 8 10 output voltage (v) low line nom line high line output current (a) 25 1.5 2 2.5 3 3.5 4 4.5 5 55 35 45 65 75 85 output current (a) ambient temperature (?c) 100lfm natural convection simulation 200lfm 300lfm 400lfm figure 24: output current vs temperature with forced air cooling file name: lf_sxe15s.pdf rev: 09 sept 2005
sxe15 single series | 10.8 to 15w dc/dc high efficiency dc/dc converters 21 www.artesyn.com figure 29: typical power-up characteristic figure 30: control on/off characteristic figure 31: typical transient response 50%-75% step load change output voltage (v) time (msec) -0.02 -0.06 0.00 0.02 -0.04 -0.08 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 0 246810 0.0 1.0 2.0 3.0 4.0 output voltage (v) time (msec) low line nom line high line signal 0 12345 0 2 3 1 4 output voltage (v) time (msec) low line nom line high line signal figure 33: typical ripple and noise measurement figure 32: typical transient response 75%-50% step load change output voltage (v) time (msec) -0.02 0.08 0.04 0.00 0.02 0.10 0.06 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 voltage (10mv/div) time (2.0 sec/div) sxe15-48s3v3 model file name: lf_sxe15s.pdf rev: 09 sept 2005
sxa10 series | 15w dc/dc sxe15 single series | 10.8 to 15w dc/dc high efficiency dc/dc converters 22 figure 34: output current vs temperature (still air) figure 37: efficiency vs line figure 38: typical efficiency vs ambient temperature -40 60 65 70 75 80 85 90 -20 0 20 40 60 80 100 efficiency (%) ambient temperature ( c) 100% load 50% load 25% l0ad -40 -20 0 20 40 60 80 100 0 20 40 60 80 100 120 output current (%) ambient temperature ( c) 33vin - 75vin <60vin 32.9 85.5 85.0 86.0 86.5 87.0 87.5 88.0 88.5 41.3 49.8 58.2 66.6 75.0 efficiency (%) input voltage (v) figure 39: efficiency vs load 0.0 0 20 40 80 60 100 1.0 1.5 2.0 0.5 3.0 2.5 efficiency (%) output current (a) low line nom line high line sxe15-48s05 model figure 36: v-i characteristic over input line 0 0.0 1.0 2.0 3.0 4.0 5.0 6.0 6 2 4 8 output voltage (v) low line nom line high line output current (a) 25 0 0.5 1 1.5 2 2.5 3 3.5 55 35 45 65 75 85 output current (a) ambient temperature (?c) 100lfm natural convection simulation 200lfm 300lfm 400lfm figure 35: output current vs temperature with forced air cooling file name: lf_sxe15s.pdf rev: 09 sept 2005
output voltage (v) time (msec) -0.02 -0.06 0.00 0.02 -0.04 -0.08 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 output voltage (v) time (msec) -0.02 0.08 0.04 -0.00 0.02 0.06 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 sxe15 single series | 10.8 to 15w dc/dc high efficiency dc/dc converters 23 www.artesyn.com figure 40: typical power-up characteristic figure 41: control on/off characteristic figure 42: typical transient response 50%-75% step load change 0 246810 0.0 2.0 4.0 6.0 output voltage (v) time (msec) low line nom line high line signal 0.0 0.1 0.2 0.3 0.4 0.5 0.0 2.0 4.0 6.0 output voltage (v) time (msec) low line nom line high line signal figure 44: typical ripple and noise measurement figure 43: typical transient response 75%-50% step load change voltage (10mv/div) time (2.0 sec/div) sxe15-48s05 model file name: lf_sxe15s.pdf rev: 09 sept 2005
sxa10 series | 15w dc/dc sxe15 single series | 10.8 to 15w dc/dc high efficiency dc/dc converters 24 -40 0 40 70 110 86 103 110 0 20 40 60 80 100 120 output current (%) ambient temperature ( c) 75vin 33vin figure 50: efficiency vs load characteristic figure 48: typical efficiency vs input voltage figure 49: typical efficiency vs ambient temperature v in = 48v, lout = 1.25a -40 84.0 84.4 84.2 84.8 84.6 85.2 85.0 85.6 85.4 86.0 85.8 -19.4 -7.3 9.46 26.1 45.6 ambient tempterature (?c) efficiency (%) figure 45: output current vs temperature (still air) 0.2 0.3 0.4 0.5 0.61 0.81 1 1.25 70 72 74 76 78 80 82 84 86 efficiency (%) output current (a) 33 84.0 84.4 84.2 84.8 84.6 85.2 85.0 85.6 85.4 86.0 85.8 46 36 40 48 50 52 58 60 66 72 75 efficiency (%) input voltage (v) sxe15-48s12 model figure 47: v-i characteristic (vin = 48v) 0 2 0 4 6 8 10 12 14 0.5 1.0 1.5 2.0 2.5 output voltage (v) output current (a) 25 0 0.25 0.5 0.75 1 1.25 1.5 1.75 55 35 45 65 75 85 output current (a) ambient temperature (?c) 100lfm natural convection simulation 200lfm 300lfm 400lfm figure 46: output current vs temperature with forced air cooling file name: lf_sxe15s.pdf rev: 09 sept 2005
sxe15 single series | 10.8 to 15w dc/dc high efficiency dc/dc converters 25 www.artesyn.com figure 53: typical transient load response v in = 48v, io 1 = (75%-50%-75%) of nominal figure 54: typical ripple and noise measurement figure 51: typical start-up characteristic v in = 48v, io 1 = 1.25a, 400s/div figure 52: control on/off characteristic sxe15-48s12 model file name: lf_sxe15s.pdf rev: 09 sept 2005
sxa10 series | 15w dc/dc sxe15 single series | 10.8 to 15w dc/dc high efficiency dc/dc converters 26 figure 55: dimensions and pinout to lerence: .015 ( .38) recommended land & hole pattern 1.575 (40.01) 0.197 (5.00) 0.394 (10.01) ?0.063 (?1.60) 1.200 (30.48) 0.161 (4.09) 0.125 (3.18) 1.812 (46.02) 0.130 (3.30) 0.047 (1.18) 1.812 (46.02) 1.575 (40.01) 1.885 (47.88) 0.070 (1.78) max 1.812 (46.03) 0.335 (8.51) max 0.010 (0.25) min 1.905 (48.39) 1.390 (35.31) 1.150 (29.21) leadframe length overall length bottom view side view top view ?.050 (?1.27) non-skid retaining pins, 2 places 1 0.477 (12.11) 0.502 (12.75) 0.053 (1.36) all dimensions in inches [mm] 0.069 (1.74) 0.197 (5.00) 0.394 (10.01) 1.181 (30.00) 1.378 (35.00) 0.100 (2.54) 12 places 0.063 (1.60) 0.053 (1.36) 1.181 (30.00) 1.378 (35.00) pin connections pin no. function 1v out+ 2v out- 3 n/c 4t rim 5 n/c 6 n/c 7 n/c 8 on/off 9 n/c 10 n/c 11 vin - 12 vin + file name: lf_sxe15s.pdf rev: 09 sept 2005
note 1 hot spot temperature is defined as the highest temperature measured at any one of the specified hotspot checkpoints. see figure 51: hotspot temperature check points. note 2 the control pin is referenced to vin-. note 3 the sxe15 is supplied as standard with active high logic. control input pulled low: unit disabled. control input left open: unit enabled. note 4 thermal reference set up: unit mounted on an edge card test board 215mm x 115mm. test board mounted vertically. for test details and recommended set-up see application note 116. caution: hazardous internal voltages and high temperatures. ensure that unit is accessible only to trained personnel. the user must provide the recommended fusing in order to comply with safety approvals. 1 sxe15 single series | 10.8 to 15w dc/dc high efficiency dc/dc converters 27 www.artesyn.com figure 56: hot spot locations on all models file name: lf_sxe15s.pdf rev: 09 sept 2005
longform datasheet ? artesyn technologies? 2005 the information and specifications contained in this datasheet are believed to be correct at time of publication. however, artesyn t echnologies 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 information contained herein. sxe15 single series | 10.8 to 15w dc/dc high efficiency dc/dc converters north america e-mail: sales.us@artesyn.com ? 800 769 7274 ? + 508 628 5600 european locations e-mail: sales.europe@artesyn.com ireland ? + 353 24 93130 austria ? + 43 1 80150 far east locations e-mail: sales.asia@artesyn.com hong kong ? + 852 2699 2868 28 www.artesyn.com file name: lf_sxe15s.pdf rev: 09 sept 2005

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