SXE15 Single Series | 10.8 to 15W DC/DC High Efficiency DC/DC Converters SXE15 48V SERIES Single output 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 overvoltage protection features are frame isolated 15 Watt converter series in included as standard. With full an industry standard footprint. The first international safety approval including five models in the series feature an input EN60950 and cUL1950, the SXE15 voltage range of 33 to 75VDC and are reduces compliance costs and time to available in output voltages of 12V, 5V, market. 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 [ 2 YEAR WARRANTY ] TÜV 1 File Name: lf_sxe15s.pdf Rev: 09 Sept 2005 | 15W DC/DC SXE15 Single Series | SXA10 10.8Series to 15W DC/DC High Efficiency DC/DC Converters 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 device reliability. Absolute Maximum Ratings Characteristic Symbol Min Input voltage - continuous Vin (cont) Input voltage - peak/surge Typ Max Units Notes and Conditions -0.3 75 V DC Vin(+) - Vin(-) Vsurge -0.3 80 V DC 2s max, non-repetitive Operating temperature Top -40 115 ºC Measured at thermal reference points, see Note 1 Storage temperature Tstorage -40 120 ºC Output power (1.8V) Pout (max) 10.8 W Output power (2.5V) Pout (max) 15 W Output power (3.3V) Pout (max) 15 W Output power (5V) Pout (max) 15 W All specifications are typical at nominal input Vin = 48V, full load under any resistive load combination at 25ºC unless otherwise stated. Input Characteristics Characteristic Symbol Min Input voltage - operating Vin (oper) lin lin (off) 33 Input current - no load Input current - Quiescent Input voltage variation dv/dt Typ Max Notes and Conditions 33 75 V DC 28 20 35 25 mADC mADC Vin (min) - Vin (max), enabled Converter disabled V/ms Complies with ETS300 132 Part 4.4 µA2s Complies with ETS300 132 Part 4.7, with recommended LISN 5 Inrush current (i2t) linrush 300 Inrush current ratio It/Im 19.5 Input ripple rejection Input fuse Units 45 2 dB A Complies with ETS300 132 Part 4.7, with recommended LISN Frequency <1 kHz Slowblow/Antisurge HRC recommended, 200V rating Turn On/Off Characteristic Symbol Min Typ Max Units Input voltage - turn on Vin (on) 30 33 36 V DC Input voltage - turn off Vin (off) 27 30 33 V DC Hysteresis Turn on delay - enabled, then power applied Tdelay (power) 3 1.5 4 V DC msec Turn on delay - power applied, then enabled Tdelay (enable) 2.5 4 msec Rise time Trise 0.6 1 msec Notes and Conditions With the enable signal asserted, 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 Vin = Vin (nom), then enabled. This is the time taken until the output voltage is within the total error band From 10% to 90%; full resistive load, no external capacitance File Name: lf_sxe15s.pdf Rev: 09 Sept 2005 2 SXE15 Single Series | 10.8 to 15W DC/DC High Efficiency DC/DC Converters Signal Electrical Interface Characteristic - Signal Name Symbol Min At remote/control ON/OFF pin Open collector or equivalent compatible Control pin open circuit voltage Vih Typ 12 Max Units Notes and Conditions 13 V See Notes 2 and 3 See Application Note 116 for Remote On/Off detail Iih = 0 µA; open circuit voltage High level input current Iih 10 µA Current flowing into control pin when pin is pulled high (max. at Vih = 75V) Acceptable high level leakage current Iih (leakage) -50 µA Acceptable leakage current from signal pin into the open collector driver (neg = from converter) Low level input voltage ViI 1.2 V Converter guaranteed off when control pin is less than Vil (max) Low level input current IiI mA Vil = 0.4 V Low level input current Iil (max) -1.5 mA ViI = 0.0 V Max Units Notes and Conditions 0 -1.4 Reliability and Service Life Characteristic Symbol Min Typ Mean time between failure MTBF 600,000 Hours MIL-HDBK-217F, Vin = Vin (nom); Iout = Iout (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, Vin = Vin (nom), Iout = Iout (max) Mean time between failure MTBF 1,790,000 Hours Demonstrated. Expected service life Years Isolation Characteristic Symbol Min Typ Input to output test voltage Input to output capacitance Input to output resistance Input to output insulation system 3 www.artesyn.com 1000 100 Max Units Notes and Conditions 1500 V DC Test duration 1s pF MΩ Measured with 500 V DC Operational File Name: lf_sxe15s.pdf Rev: 09 Sept 2005 | 15W DC/DC SXE15 Single Series |SXA10 10.8Series to 15W DC/DC High Efficiency DC/DC Converters Other Specifications Characteristic Symbol Switching frequency Fsw Min Weight Typ Max Units Notes and Conditions 265 kHz Fixed frequency (all models) 12 g Environmental Specifications Characteristic Symbol Thermal performance 1V8 and 2V5 models 3V5 and 5V models Min Typ Max Units Notes and Conditions -40 -40 70 65 ºC ºC See Notes 1, 4 and individual derating curves Type Parameter Reference Test Level Notes and Conditions Air temperature Low High Change IEC 68-2-1 IEC 68-2-2 IEC 68-2-14 -40ºC +70ºC -40ºC to +70ºC All characteristics and parameters extracted from ETS 300 019 classes 3.1, 3.2, 3.3, 3.4 and 3.5 Tmax. = +70ºC for T3.4 Relative humidity Low High Condensation IEC 68-2-56 IEC 68-2-30 10% 100% 90 to 100% Vibration IEC Class 3M5 Freq. velocity IEC 68-2-6 Freq. acceleration IEC 68-2-6 5-9Hz 5mm/s 9-200Hz 1g Shock IEC Class 3M5 Acceleration 10g IEC 68-2-29 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 EMC Electromagnetic Compatibility Phenomenon Port Standard Test level Criteria Notes and conditions ESD Enclosure EN61000-4-2 6kV contact 8kV air As per ETS 300 386-1 table 5 EFT DC power EN61000-4-4 As per ETS 300 386-1 table 5 Signal EN61000-4-4 2kV 4kV 1kV 2kV Radiated field Enclosure EN61000-4-3 10V/m As per ETS 300 386-1 table 5 Conducted DC power Signal EN61000-4-6 EN61000-4-6 10V 10V As per ETS 300 386-1 table 5 Signal line assumed < 3m in length Input transients DC power Immunity: As per ETS 300 386-1 table 5 ETS 300 132, ETR 283 File Name: lf_sxe15s.pdf Rev: 09 Sept 2005 4 SXE15 Single Series | 10.8 to 15W DC/DC High Efficiency DC/DC Converters EMC Electromagnetic Compatibility Phenomenon Port Standard Test level Criteria Notes and conditions DC power EN55022 Level A EN55022 Level B 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 With recommended external filter for compliance bandwidth 20 kHz to 30 MHz, as per ETS 300 386-1. See Application Note 116 for details Bandwidth 150kHz to 30MHz, as per ETS 300 386-1 EN55022 Level B Emission: Conducted Signal Radiated Bandwidth 30 MHz to 1 GHz, as per ETS 300 386-1 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, resumption 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 during 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 Standards Compliance List Standard Category EN60950 UL/cUL 1950 TÜV Rheinland 2000 3rd edition EN60950:2000 Safety Agency Approvals Characteristic UL/cUL 1950 File Number TÜV Rheinland Certificate No. E135734 R2074133 Material Ratings Characteristic - Signal Name Notes and Conditions Flammability rating Material type UL94V-0 FR4 PCB Model Numbers Model Number Input Voltage SXE15-48S1V8 SXE15-48S2V5 SXE15-48S3V3 SXE15-48S05 SXE15-48S12 5 www.artesyn.com 33-75 33-75 33-75 33-75 33-75 VDC VDC VDC VDC VDC Output Voltage Overvoltage Protection Output Current (Max) Typical Efficiency Max. Load Regulation 1.8V 2.5V 3.3V 5V 12V 2.3V 3.2V 4V 6V 15V 6A 6A 4.5A 3A 1.25A 83% 85% 86% 87% 85% 2.0% 1.5% 0.5% 0.5% 0.5% File Name: lf_sxe15s.pdf Rev: 09 Sept 2005 | 15W DC/DC SXE15 Single Series | SXA10 10.8Series to 15W DC/DC High Efficiency DC/DC Converters SXE15-48S1V8 Model Input Characteristics Characteristic Symbol Input current - operating Min Typ Max Units Notes and Conditions Iin 0.271 0.274 A DC Vin = Vin (nom); Iout = Iout (max.); Vo = Vo (nom) Input current - maximum Iin (max.) 0.399 0.404 A DC Vin = Vin (min); Iout = Iout (max.); Vo = Vo (nom) (measured at converter) Reflected ripple current Iin (ripple) 1.8 5 mA RMS Iout = Iout (max.), measured mA pk-pk with external Pi filter. See Application Note 116 for recommended external filter Input capacitance - internal filter Cinput 1.5 µF Internal to converter Input capacitance - external bypass Cbypass 0 µF Recommended customer added capacitance Characteristic Symbol Min Typ Max Units Notes and Conditions Nominal set-point voltage Vo (nom) 1.76 1.80 1.84 V DC Vin = Vin (nom); Iout = Iout (nom) Worst case condition over line, load, temperature and life Total regulation band Vo 1.74 1.86 V DC For all line, static load and temperature until end of life Line regulation 0.5 % Iout = Iout (nom); Vin (min) to Vin (max) Load regulation 2.0 % Vin = Vin (nom); Iout (min) to Iout (max) 6.0 A DC SXE15-48S1V8 Model Electrical Characteristics - O/P Output current continuous Iout 0 Output current - short circuit Isc 10 12 A rms Output voltage - noise Vp-p Vrms 40 14 70 20 mV pk-pk Measurement bandwidth 20 MHz mV rms See Application Note 116 for measurement set-up details Continuous, unit auto recovers from short, Vo < 100mV File Name: lf_sxe15s.pdf Rev: 09 Sept 2005 6 SXE15 Single Series | 10.8 to 15W DC/DC High Efficiency DC/DC Converters SXE15-48S1V8 Model Electrical Characteristics - O/P Characteristic Symbol Load transient response peak deviation Vdynamic Load transient response recovery Trecovery External load capacitance Cext Min Typ Max Units Notes and Conditions 150 mV Peak deviation for 50% to 75% step load, di/dt = 100mA/µsec 400 µsec Settling time to within 1% of output set point voltage for 50% to 75% step load 10,000 µF SXE15-48S1V8 Model Protection and Control Features Characteristic Symbol Min Typ Max Units Notes and Conditions Overvoltage clamp voltage Vov 2.0 2.2 3.0 V DC Non-latching. Refer to Application Note 116 for details Overcurrent limit inception Ioc 7.5 8.4 A DC Vo = 90% of Vo (nom) 110 % % Trim up (% of Vo nom) Trim down (% of Vo nom) See Application Note 116 for details of trim equations and trim curves V DC No sense option Units Notes and Conditions Output voltage trim range 90 Open sense voltage SXE15-48S1V8 Model Efficiency Characteristic Symbol Min Typ Efficiency η 82 83 % Iout = 100% Iout (max), Vin = Vin (nom) Efficiency η 78 80 % Iout = 50% Iout (max), Vin = Vin (nom) 7 www.artesyn.com Max File Name: lf_sxe15s.pdf Rev: 09 Sept 2005 | 15W DC/DC SXE15 Single Series | SXA10 10.8Series to 15W DC/DC High Efficiency DC/DC Converters SXE15-48S2V5 Model Input Characteristics Characteristic Symbol Input current - operating Min Typ Max Units Notes and Conditions Iin 0.367 0.372 ADC Vin = Vin (nom); Iout = Iout (max.); Vo = Vo (nom) Input current - maximum Iin (max.) 0.541 0.548 ADC Vin = Vin (min); Iout = Iout (max.); Vo = Vo (nom) Reflected ripple current Iin (ripple) 1.8 5 Input capacitance internal filter Cinput 1.5 Input capacitance External bypass Cbypass 0 Characteristic Symbol Min Typ Nominal set-point voltage Vo (nom.) 2.44 2.50 Total regulation band Vo 2.42 mA RMS Iout = Iout (max.), measured mA pk-pk with external filter. See Application Note 116 for details µF Internal to converter µF Recommended customer added capacitance Max Units Notes and Conditions 2.56 VDC Vin = Vin (nom); Iout = Iout (nom) Worst case condition over line, load, temperature and life 2.58 VDC For all line, static load and temperature until end of life Line regulation 0.5 % Iout = Iout (nom); Vin (min) to Vin (max) Load regulation 1.5 % Vin = Vin (nom); Iout (min) to Iout (max) 6 ADC 12 A RMS SXE15-48S2V5 Model Electrical Characteristics - O/P Output current continuous Iout Output current - short circuit Isc 0 10 Continuous, unit auto recovers from short, Vo < 100mV Output voltage - noise Vp-p Vrms 40 14 70 20 mV pk-pk Measurement bandwidth 20 MHz mV rms See Application Note 116 for set-up details File Name: lf_sxe15s.pdf Rev: 09 Sept 2005 8 SXE15 Single Series | 10.8 to 15W DC/DC High Efficiency DC/DC Converters SXE15-48S2V5 Model Electrical Characteristics - O/P Characteristic Symbol Load transient response peak deviation Vdynamic Load transient response recovery Trecovery External load capacitance Cext Min Typ Max Units Notes and Conditions 150 mV Peak deviation for 50% to 75% step load, di/dt = 100 mA/µsec 400 µsec Settling time to within 1% of output set point voltage for 50% to 75% step load 10,000 µF SXE15-48S2V5 Model Protection and Control Features Characteristic Symbol Min Typ Max Units Notes and Conditions Overvoltage clamp voltage Vov 2.7 3.0 4.0 V DC Non-latching See Application Note 116 Overcurrent limit inception Ioc 7.5 8.4 A DC Vo = 90% of Vo (nom) 110 % V DC Trim up (% of Vo nom) Trim down (% of Vo nom) See Application Note 116 for details of trim equations and trim curves No sense feature Units Notes and Conditions Output voltage trim range 90 Open sense voltage SXE15-48S2V5 Model Efficiency Characteristic Symbol Min Typ Efficiency η 84 85 Max % Iout = 100% Iout (max), Vin = Vin (nom) η Efficiency 9 www.artesyn.com 81 83 % Iout = 50% Iout (max), Vin = Vin (nom) File Name: lf_sxe15s.pdf Rev: 09 Sept 2005 | 15W DC/DC SXE15 Single Series | SXA10 10.8Series to 15W DC/DC High Efficiency DC/DC Converters SXE15-48S3V3 Model Input Characteristics Characteristic Symbol Input current - operating Min Typ Max Units Notes and Conditions Iin 0.360 0.364 A DC Vin = Vin (nom); Iout = Iout (max.); Vo = Vo (nom) Input current - maximum Iin (max.) 0.529 0.536 A DC Vin = Vin (min); Iout = Iout (max.); Vo = Vo nom (measured at converter) Reflected ripple current Iin (ripple) 1.8 5 Input capacitance internal filter Cinput 1.5 Input capacitance external bypass Cbypass 0 Characteristic Symbol Min Typ Nominal set-point voltage Vo (nom) 3.23 3.30 Total regulation band Vo 3.19 mA RMS Iout = Iout (max.), measured mA pk-pk with external filter. See Application Note 116 for details µF Internal to converter µF Recommended customer added capacitance Max Units Notes and Conditions 3.37 V DC Vin = Vin (nom); Iout = Iout (nom) Worst case condition over line, load, temperature and life 3.41 V DC For all line, static load and temperature until end of life Line regulation 0.10 % Iout = Iout (nom); Vin (min) to Vin (max) Load regulation 0.50 % Vin = Vin (nom); Iout (min) to Iout (max) 4.5 A DC SXE15-48S3V3 Model Electrical Characteristics - O/P Output current continuous Iout 0 Output current - short circuit Isc 8.0 10 A rms Output voltage - noise Vp-p Vrms 70 20 100 35 mV pk-pk Measurement bandwidth: mV rms 20 MHz. See Application Note 116 for measurement set-up details Continuous, unit auto recovers from short, Vo < 100mV File Name: lf_sxe15s.pdf Rev: 09 Sept 2005 10 SXE15 Single Series | 10.8 to 15W DC/DC High Efficiency DC/DC Converters SXE15-48S3V3 Model Electrical Characteristics - O/P Characteristic Symbol Load transient response peak deviation Vdynamic Load transient response recovery Trecovery External load capacitance Cext Min Typ Max Units Notes and Conditions 100 mV Peak deviation for 50% to 75% step load, di/dt = 100 mA/µsec 400 µsec Settling time to within 1% of output set point voltage for 50% to 75% step load 10,000 µF SXE15-48S3V3 Model Protection and Control Features 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 Ioc 5.6 Output voltage trim range 6.3 A DC Vo = 90% of Vo (nom) 110 % V DC Trim up (% of Vo nom) Trim down (% of Vo nom) See Application Note 116 for details of trim equations and trim curves No sense feature Units Notes and Conditions 90 Open sense voltage SXE15-48S3V3 Model Efficiency Characteristic Symbol Min Typ Efficiency η 85 86 Max % Iout = 100% Iout (max), Vin = Vin (nom) η Efficiency 11 www.artesyn.com 83 85 % Iout = 50% Iout (max), Vin = Vin (nom) File Name: lf_sxe15s.pdf Rev: 09 Sept 2005 | 15W DC/DC SXE15 Single Series | SXA10 10.8Series to 15W DC/DC High Efficiency DC/DC Converters SXE15-48S05 Model Input Characteristics Characteristic Symbol Input current - operating Min Typ Max Units Notes and Conditions Iin 0.359 0.364 ADC Vin = Vin (nom); Iout = Iout (max.); Vo = Vo (nom) Input current - maximum Iin (max.) 0.529 0.541 ADC Vin = Vin (min); Iout = Iout (max.); Vo = Vo (nom) Reflected ripple current Iin (ripple) - 1.8 5.0 mA RMS Iout = Iout (max.), measured mA pk-pk with external filter. See Application Note 116 for details Input capacitance internal filter Cinput 1.5 µF Internal to converter Input capacitance External bypass Cbypass 0 µF Recommended customer added capacitance Characteristic Symbol Min Typ Max Units Notes and Conditions Nominal set-point voltage Vo (nom.) 4.90 5.00 5.10 VDC Vin = Vin (nom); Iout = Iout (nom) Worst case condition over line, load, temperature and life Total regulation band Vo 4.83 5.17 VDC For all line, static load and temperature until end of life Line regulation 0.1 % Iout = Iout (nom); Vin (min) to Vin (max) Load regulation 0.5 % Vin = Vin (nom); Iout (min) to Iout (max) 3 ADC 7.0 A RMS SXE15-48S05 Model Electrical Characteristics - O/P Output current continuous Iout Output current - short circuit Isc 0 5.5 Continuous, unit auto recovers from short, Vo < 100mV Output voltage - noise Vp-p Vrms 70 20 100 35 mV pk-pk Measurement bandwidth 20 MHz mV rms See Application Note 116 for set-up details File Name: lf_sxe15s.pdf Rev: 09 Sept 2005 12 SXE15 Single Series | 10.8 to 15W DC/DC High Efficiency DC/DC Converters SXE15-48S05 Model Electrical Characteristics - O/P Characteristic Symbol Load transient response peak deviation Vdynamic Load transient response recovery Trecovery External load capacitance Cext Min Typ Max Units Notes and Conditions 100 mV Peak deviation for 50% to 75% step load, di/dt = 100mA/µsec 400 µsec Settling time to within 1% of output set point voltage for 50% to 75% step load 10,000 µF SXE15-48S05 Model Protection and Control Features Characteristic Symbol Min Typ Max Units Notes and Conditions Overvoltage clamp voltage Vov 5.5 6.0 7.2 V DC Non-latching See Application Note 116 Overcurrent limit inception Ioc 3.7 4.2 A DC Vo = 90% of Vo (nom) 110 % Trim up (% of Vo nom). Note that the maximum output power is still 15W. Derate the maximum output current accordingly Trim down (% of Vo nom) See Application Note 116 for details of trim equations and trim curves Allowable output voltage trim range 90 % Open sense voltage V DC No sense function Units Notes and Conditions SXE15-48S05 Model Efficiency Characteristic Symbol Min Typ Efficiency η 86 87 % Iout = 100% Iout (max), Vin = Vin (nom) Efficiency η 82 84 % Iout = 50% Iout (max), Vin = Vin (nom) 13 www.artesyn.com Max File Name: lf_sxe15s.pdf Rev: 09 Sept 2005 | 15W DC/DC SXE15 Single Series | SXA10 10.8Series to 15W DC/DC High Efficiency DC/DC Converters SXE15-48S12 Model Input Characteristics Characteristic Symbol Input current - operating Min Typ Max Units Notes and Conditions Iin 0.367 0.372 ADC Vin = Vin (nom); Iout = Iout (max.); Vo = Vo (nom) Input current - maximum Iin (max.) 0.541 0.55 ADC Vin = Vin (min); Iout = Iout (max.); Vo = Vo (nom) Reflected ripple current Iin (ripple) - 1.8 5.0 mA RMS Iout = Iout (max.), measured mA pk-pk with external filter. See Application Note 116 details Input capacitance internal filter Cinput 1.5 µF Internal to converter Input capacitance External bypass Cbypass 0 µF Recommended customer added capacitance Characteristic Symbol Min Typ Max Units Notes and Conditions Nominal set-point voltage Vo (nom.) 11.76 12.0 12.24 VDC Vin = Vin (nom); Iout = Iout (nom) Worst case condition over line, load, temperature and life Total regulation band Vo 11.52 12.48 VDC For all line, static load and temperature until end of life 0.1 % Iout = Iout (nom); Vin (min) to Vin (max) 0.5 % Vin = Vin (nom); Iout (min) to Iout (max) 1.25 ADC 2.8 A RMS SXE15-48S12 Model Electrical Characteristics - O/P Line regulation Load regulation 0.3 Output current continuous Iout Output current - short circuit Isc 0 2.45 Continuous, unit auto recovers from short, Vo < 100mV Output voltage - noise Vp-p Vrms 65 20 100 35 mV pk-pk Measurement bandwidth 20 MHz mV rms See Application Note 116 for set-up details File Name: lf_sxe15s.pdf Rev: 09 Sept 2005 14 SXE15 Single Series | 10.8 to 15W DC/DC High Efficiency DC/DC Converters SXE15-48S12 Model Electrical Characteristics - O/P Characteristic Symbol Load transient response peak deviation Vdynamic Load transient response recovery Trecovery External load capacitance Cext Min Typ Max Units Notes and Conditions 110 mV Peak deviation for 50% to 75% step load, di/dt = 100mA/µsec 400 µsec Settling time to within 1% of output set point voltage for 50% to 75% step load 10,000 µF Typ Max Units Notes and Conditions SXE15-48S12 Model Protection and Control Features Characteristic Symbol Min Overvoltage clamp voltage Vov 14.0 17 V DC Non-latching See Application Note 116 Overcurrent limit inception Ioc 1.45 1.6 A DC Vo = 90% of Vo (nom) 110 % Trim up (% of Vo nom). Note that the maximum output power is still 15W. Derate the maximum output current accordingly Trim down (% of Vo nom) See Application Note 116 for details of trim equations and trim curves Allowable output voltage trim range 90 % Open sense voltage V DC No sense function SXE15-48S12 Model Efficiency Characteristic Symbol Min Typ Max Units Notes and Conditions Efficiency η 84 85 - % Iout = 100% Iout (max), Vin = Vin (nom) Efficiency η 81 83 - % Iout = 50% Iout (max), Vin = Vin (nom) 15 www.artesyn.com File Name: lf_sxe15s.pdf Rev: 09 Sept 2005 | 15W DC/DC SXE15 Single Series | SXA10 10.8Series to 15W DC/DC High Efficiency DC/DC Converters SXE15-48S1V8 Model OUTPUT CURRENT (%) 120 100 80 33Vin - 75Vin <60Vin 60 40 20 OUTPUT CURRENT (A) 6.5 6 Natural Convection Simulation 100LFM 200LFM 300LFM 5.5 5 400LFM 4.5 4 3.5 3 0 -40 -20 0 20 40 60 80 AMBIENT TEMPERATURE (° C) 25 100 Figure 1: Output Current vs Temperature (Still Air) 55 35 45 65 75 AMBIENT TEMPERATURE (˚C) 85 Figure 2: Output Current vs Temperature with Forced Air Cooling 1.6 1.2 Low Line Nom Line High Line 0.8 0.4 EFFICIENCY (%) OUTPUT VOLTAGE (V) 2.0 0.0 0 2 4 6 8 10 12 83.5 83.0 82.5 82.0 81.5 81.0 80.5 80.0 79.5 79.0 78.5 33.9 42.2 OUTPUT CURRENT (A) Figure 3: V-I Characteristic Over Input Line 100% Load 50% Load 25% L0ad 70 65 60 -40 -20 0 20 40 60 80 AMBIENT TEMPERATURE (° C) 100 Figure 5: Typical Efficiency vs Ambient Temperature EFFICIENCY (%) EFFICIENCY (%) 85 75 75.1 Figure 4: Efficiency vs Line 90 80 50.4 58.6 66.8 INPUT VOLTAGE (V) 90 80 70 60 50 40 30 20 10 0 Low Line Nom Line High Line 0 1 2 3 4 5 OUTPUT CURRENT (A) 6 Figure 6: Efficiency vs Load File Name: lf_sxe15s.pdf Rev: 09 Sept 2005 16 SXE15 Single Series | 10.8 to 15W DC/DC High Efficiency DC/DC Converters 2.0 1.5 1.0 0.5 0.0 Low Line Nom Line High Line Signal 0 2 4 6 TIME (mSec) 8 OUTPUT VOLTAGE (V) OUTPUT VOLTAGE (V) SXE15-48S1V8 Model 2.0 1.5 1.0 0.5 0.0 0 10 OUTPUT VOLTAGE (V) OUTPUT VOLTAGE (V) 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 TIME (mSec) 2 3 TIME (mSec) 4 5 0.15 0.10 0.05 0.00 -0.05 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 TIME (mSec) Figure 10: Typical Transient Response 75%-50% Step Load Change VOLTAGE (10mV/Div) Figure 9: Typical Transient Response 50%-75% Step Load Change 1 Figure 8: Control On/Off Characteristic Figure 7: Typical Power-up Characteristic 0.05 0.00 -0.05 -0.10 -0.15 Low Line Nom Line High Line Signal TIME (2.0 µ Sec/Div) Figure 11: Typical Ripple and Noise Measurement 17 www.artesyn.com File Name: lf_sxe15s.pdf Rev: 09 Sept 2005 | 15W DC/DC SXE15 Single Series | SXA10 10.8Series to 15W DC/DC High Efficiency DC/DC Converters SXE15-48S2V5 Model OUTPUT CURRENT (%) 120 100 80 33Vin - 75Vin <60Vin 60 40 20 OUTPUT CURRENT (A) 6.5 6 Natural Convection Simulation 100LFM 200LFM 300LFM 5.5 5 400LFM 4.5 4 3.5 3 0 -40 -20 0 20 40 60 80 AMBIENT TEMPERATURE (° C) 25 100 Figure 12: Output Current vs. Temperature (Still Air) 55 35 45 65 75 AMBIENT TEMPERATURE (˚C) 85 Figure 13: Output Current vs Temperature with Forced Air Cooling 2.5 2.0 Low Line Nom Line High Line 1.5 1.0 0.5 EFFICIENCY (%) OUTPUT VOLTAGE (V) 3.0 0.0 0 2 4 6 8 10 12 85.5 85.0 84.5 84.0 83.5 83.0 82.5 82.0 81.5 33.9 42.1 OUTPUT CURRENT (A) Figure 14: V-I Characteristic Over Input Line 100% Load 50% Load 25% L0ad 75 70 65 60 -40 -20 0 20 40 60 80 AMBIENT TEMPERATURE (° C) 100 Figure 16: Typical Efficiency vs. Ambient Temperature EFFICIENCY (%) EFFICIENCY (%) 80 75.0 Figure 15: Efficiency vs. Line 90 85 50.4 58.6 66.8 INPUT VOLTAGE (V) 90 80 80 60 50 40 30 20 10 0 Low Line Nom Line High Line 0 1 2 3 4 5 6 OUTPUT CURRENT (A) Figure 17: Efficiency vs. Load File Name: lf_sxe15s.pdf Rev: 09 Sept 2005 18 SXE15 Single Series | 10.8 to 15W DC/DC High Efficiency DC/DC Converters SXE15-48S2V5 Model 3.0 OUTPUT VOLTAGE (V) OUTPUT VOLTAGE (V) 3.0 2.0 1.0 Low Line Nom Line High Line Signal 0.0 0 2 4 6 TIME (mSec) 8 2.0 1.0 10 0.0 0.2 0.3 TIME (mSec) 0.4 0.5 OUTPUT VOLTAGE (V) 0.15 0.10 0.05 0.00 -0.05 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 TIME (mSec) 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 TIME (mSec) Figure 20: Typical Transient Response 50%-75% Step Load Change Figure 21: Typical Transient Response 75%-50% Step Load Change VOLTAGE (10mV/Div) OUTPUT VOLTAGE (V) 0.1 Figure 19: Control On/Off Characteristic Figure 18: Typical Power-up Characteristic 0.05 0.00 -0.05 -0.10 -0.15 Low Line Nom Line High Line Signal 0.0 TIME (2.0 µ Sec/Div) Figure 22: Typical Ripple and Noise Measurement 19 www.artesyn.com File Name: lf_sxe15s.pdf Rev: 09 Sept 2005 | 15W DC/DC SXE15 Single Series | SXA10 10.8Series to 15W DC/DC High Efficiency DC/DC Converters SXE15-48S3V3 Model OUTPUT CURRENT (%) 100 80 33Vin - 75Vin <60Vin 60 40 20 0 -40 -20 0 20 40 60 80 OUTPUT CURRENT (A) 5 120 4.5 Natural Convection Simulation 100LFM 200LFM 300LFM 4 3.5 400LFM 3 2.5 2 1.5 100 25 AMBIENT TEMPERATURE (° C) Figure 23: Output Current vs Temperature (Still Air) 55 35 45 65 75 AMBIENT TEMPERATURE (˚C) 85 Figure 24: Output Current vs Temperature with Forced Air Cooling 3.0 87.0 2.5 Low Line Nom Line High Line 2.0 1.5 1.0 0.5 EFFICIENCY (%) OUTPUT VOLTAGE (V) 3.5 0.0 2 0 4 6 8 86.5 86.0 85.5 85.0 84.5 84.0 33.9 10 42.1 OUTPUT CURRENT (A) 100 85 80 100% Load 50% Load 25% L0ad 70 65 60 -40 -20 0 20 40 60 80 AMBIENT TEMPERATURE (° C) 100 Figure 27: Typical Efficiency vs Ambient Temperature EFFICIENCY (%) EFFICIENCY (%) 90 75 75.0 Figure 26: Efficiency vs Line Figure 25: V-I Characteristic Over Input Line 80 50.4 58.6 66.8 INPUT VOLTAGE (V) 60 Low Line Nom Line High Line 40 20 0 0.0 0.8 1.5 2.2 3.0 3.7 4.5 OUTPUT CURRENT (A) Figure 28: Efficiency vs Load File Name: lf_sxe15s.pdf Rev: 09 Sept 2005 20 SXE15 Single Series | 10.8 to 15W DC/DC High Efficiency DC/DC Converters 4.0 3.0 2.0 1.0 0.0 Low Line Nom Line High Line Signal 0 2 4 6 TIME (mSec) 8 OUTPUT VOLTAGE (V) OUTPUT VOLTAGE (V) SXE15-48S3V3 Model 4 3 2 1 0 Low Line Nom Line High Line Signal 0 10 4 5 Figure 30: Control On/Off Characteristic OUTPUT VOLTAGE (V) 0.02 0.00 -0.02 -0.04 -0.06 -0.08 2 3 TIME (mSec) 0.10 0.08 0.06 0.04 0.02 0.00 -0.02 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 TIME (mSec) 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 TIME (mSec) Figure 31: Typical Transient Response 50%-75% Step Load Change Figure 32: Typical Transient Response 75%-50% Step Load Change VOLTAGE (10mV/Div) OUTPUT VOLTAGE (V) Figure 29: Typical Power-up Characteristic 1 TIME (2.0 µ Sec/Div) Figure 33: Typical Ripple and Noise Measurement 21 www.artesyn.com File Name: lf_sxe15s.pdf Rev: 09 Sept 2005 | 15W DC/DC SXE15 Single Series | SXA10 10.8Series to 15W DC/DC High Efficiency DC/DC Converters SXE15-48S05 Model OUTPUT CURRENT (%) 100 80 33Vin - 75Vin <60Vin 60 40 20 0 -40 -20 0 20 40 60 80 OUTPUT CURRENT (A) 3.5 120 3 Natural Convection Simulation 100LFM 200LFM 300LFM 2.5 2 400LFM 1.5 1 0.5 0 100 55 35 45 65 75 AMBIENT TEMPERATURE (˚C) 25 AMBIENT TEMPERATURE (° C) 85 Figure 35: Output Current vs Temperature with Forced Air Cooling Figure 34: Output Current vs Temperature (Still Air) 5.0 88.5 4.0 Low Line Nom Line High Line 3.0 2.0 1.0 EFFICIENCY (%) OUTPUT VOLTAGE (V) 6.0 0.0 6 4 2 OUTPUT CURRENT (A) 0 88.0 87.5 87.0 86.5 86.0 85.5 85.0 32.9 8 41.3 100 85 80 100% Load 50% Load 25% L0ad 70 65 60 -40 EFFICIENCY (%) EFFICIENCY (%) 90 75 75.0 Figure 37: Efficiency vs Line Figure 36: V-I Characteristic Over Input Line 80 49.8 58.2 66.6 INPUT VOLTAGE (V) 60 Low Line Nom Line High Line 40 20 0 -20 0 20 40 60 80 AMBIENT TEMPERATURE (° C) 100 Figure 38: Typical Efficiency vs Ambient Temperature 0.0 0.5 1.0 1.5 2.0 2.5 3.0 OUTPUT CURRENT (A) Figure 39: Efficiency vs Load File Name: lf_sxe15s.pdf Rev: 09 Sept 2005 22 SXE15 Single Series | 10.8 to 15W DC/DC High Efficiency DC/DC Converters SXE15-48S05 Model 6.0 4.0 2.0 Low Line Nom Line High Line Signal 0.0 0 2 4 6 TIME (mSec) 8 OUTPUT VOLTAGE (V) OUTPUT VOLTAGE (V) 6.0 10 4.0 2.0 Low Line Nom Line High Line Signal 0.0 0.0 0.4 0.5 OUTPUT VOLTAGE (V) 0.08 0.06 0.04 0.02 -0.00 -0.02 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 TIME (mSec) 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 TIME (mSec) Figure 42: Typical Transient Response 50%-75% Step Load Change Figure 43: Typical Transient Response 75%-50% Step Load Change VOLTAGE (10mV/Div) OUTPUT VOLTAGE (V) 0.2 0.3 TIME (mSec) Figure 41: Control On/Off Characteristic Figure 40: Typical Power-up Characteristic 0.02 0.00 -0.02 -0.04 -0.06 -0.08 0.1 TIME (2.0 µ Sec/Div) Figure 44: Typical Ripple and Noise Measurement 23 www.artesyn.com File Name: lf_sxe15s.pdf Rev: 09 Sept 2005 | 15W DC/DC SXE15 Single Series | SXA10 10.8Series to 15W DC/DC High Efficiency DC/DC Converters SXE15-48S12 Model 100 80 33Vin 75Vin 60 40 20 0 -40 0 40 70 110 86 103 OUTPUT CURRENT (A) OUTPUT CURRENT (%) 1.75 120 1.5 Natural Convection Simulation 100LFM 200LFM 300LFM 1.25 1 400LFM 0.75 0.5 0.25 0 110 55 35 45 65 75 AMBIENT TEMPERATURE (˚C) 25 AMBIENT TEMPERATURE (° C) Figure 46: Output Current vs Temperature with Forced Air Cooling 14 12 EFFICIENCY (%) OUTPUT VOLTAGE (V) Figure 45: Output Current vs Temperature (Still Air) 10 8 6 4 2 0 0.5 0 1.0 1.5 2.0 2.5 86.0 85.8 85.6 85.4 85.2 85.0 84.8 84.6 84.4 84.2 84.0 OUTPUT CURRENT (A) 33 36 40 46 48 50 52 58 60 66 72 75 INPUT VOLTAGE (V) Figure 48: Typical Efficiency vs Input Voltage 86.0 85.8 85.6 85.4 85.2 85.0 84.8 84.6 84.4 84.2 84.0 EFFICIENCY (%) EFFICIENCY (%) Figure 47: V-I Characteristic (Vin = 48V) 86 84 82 80 78 76 74 72 70 0.2 -40 85 -19.4 -7.3 9.46 26.1 45.6 AMBIENT TEMPTERATURE (˚C) Figure 49: Typical Efficiency vs Ambient Temperature Vin = 48V, Lout = 1.25A 0.3 0.4 0.5 0.61 0.81 1 1.25 OUTPUT CURRENT (A) Figure 50: Efficiency vs Load Characteristic File Name: lf_sxe15s.pdf Rev: 09 Sept 2005 24 SXE15 Single Series | 10.8 to 15W DC/DC High Efficiency DC/DC Converters SXE15-48S12 Model 25 Figure 51: Typical Start-up Characteristic Vin = 48V, Io1 = 1.25A, 400µs/div Figure 52: Control On/Off Characteristic Figure 53: Typical Transient Load Response Vin = 48V, Io1 = (75%-50%-75%) of nominal Figure 54: Typical Ripple and Noise Measurement www.artesyn.com File Name: lf_sxe15s.pdf Rev: 09 Sept 2005 | 15W DC/DC SXE15 Single Series | SXA10 10.8Series to 15W DC/DC High Efficiency DC/DC Converters 1.905 (48.39) overall length 1.150 (29.21) 1.390 (35.31) TOP VIEW 1.885 (47.88) leadframe length 0.070 (1.78) MAX 0.335 (8.51) MAX SIDE VIEW 0.010 (0.25) MIN 1.812 (46.03) Tolerence: ±.015 (±.38) Recommended Land & Hole Pattern 1.575 (40.01) 0.197 (5.00) 0.394 (10.01) 1.812 (46.02) BOTTOM VIEW 0.063 (1.60) ø0.063 (ø1.60) 0.047 (1.18) 1.200 (30.48) 1.812 (46.02) ø.050 (ø1.27) Non-Skid Retaining Pins, 2 Places 0.477 (12.11) 0.502 (12.75) 0.125 (3.18) 0.161 (4.09) 1 0.130 (3.30) 0.053 (1.36) 1.181 (30.00) 0.069 (1.74) 1.378 (35.00) 0.100 (2.54) 12 places 0.197 (5.00) All Dimensions in Inches [mm] 0.394 (10.01) 1.181 (30.00) 1.378 (35.00) 1.575 (40.01) Pin Connections Pin No. Function 1 2 3 4 5 6 7 8 9 10 11 12 Vout+ VoutN/C Trim N/C N/C N/C On/Off N/C N/C Vin Vin + Figure 55: Dimensions and Pinout File Name: lf_sxe15s.pdf Rev: 09 Sept 2005 26 SXE15 Single Series | 10.8 to 15W DC/DC High Efficiency DC/DC Converters 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. 27 www.artesyn.com 1 Figure 56: Hot Spot Locations on all Models File Name: lf_sxe15s.pdf Rev: 09 Sept 2005 SXE15 Single Series | 10.8 to 15W DC/DC High Efficiency DC/DC Converters NORTH AMERICA e-mail: [email protected] ☎ 800 769 7274 ☎+ 508 628 5600 EUROPEAN LOCATIONS e-mail: [email protected] IRELAND ☎+ 353 24 93130 AUSTRIA ☎+ 43 1 80150 FAR EAST LOCATIONS e-mail: [email protected] HONG KONG ☎+ 852 2699 2868 Longform Datasheet „ Artesyn Technologies® 2005 The information and specifications contained in this datasheet are believed to be correct at time of publication. However, Artesyn Technologies 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. 28 www.artesyn.com File Name: lf_sxe15s.pdf Rev: 09 Sept 2005