MTE1 Series www.murata-ps.com Isolated 1W Single Output SM DC/DC Converters UL 94V-0 Package material 3.3V, 5V, 9V, 12V & 15V Output Internal SMD construction Toroidal magnetics PRODUCT OVERVIEW The MTE1 series is a new range of surface mount, high performance 1W DC-DC converters. The MTE1 series is the new high performance version of our 1W NTE series, the MTE1 series is more efficient and offers improved regulation performance. The MTE1 series offers 1W of available output power over the full industrial temperature range of -40ºC to 85ºC. The MTE1 series has a MSL rating 1, and is compatible with a peak reflow solder temperature of 245ÚC as per J-STD-020D.1. mA % % mVp-p % % pF kHrs 382 363 353 348 346 248 239 236 233 227 225 97 95 93 93 79 77 76 75 50 48 48 48 11 8.5 7 6.5 6 9 6.5 6 5 5 5 5 3 3 3 4 3 2.5 2.5 4 2.5 2 2 13.5 11 9 8 8 12 8 7.5 6.5 6.5 6.5 7 4.5 4.5 4 5.5 4 4 4 5.5 4 3.5 3.5 33 24 17 15 13 24 20 20 15 14 11 19 13 12 11 15 9 10 8 20 19 19 22 75 79 82 83 83 77 79 81 83 84 85 81 82 85 85 80 81 82 84 79 84 83 85 78 82 85 86 86 79 82 84 85 87 88 84 86 88 88 83 86 87 88 83 86 87 88 15 16 21 20 20 21 22 24 26 29 33 24 29 43 40 25 38 45 57 21 31 39 46 Efficiency (Min.) Load Regulation (Typ. ) mA 303 200 111 83 67 303 200 167 111 83 67 200 111 83 67 200 111 83 67 200 111 83 67 Output Current V 3.3 5 9 12 15 3.3 5 6 9 12 15 5 9 12 15 5 9 12 15 5 9 12 15 Output Voltage V 3.3 3.3 3.3 3.3 3.3 5 5 5 5 5 5 12 12 12 12 15 15 15 15 24 24 24 24 TBC 3.3V, 5V, 12V, 15V & 24V Input MTTF2 Wide temperature performance at full 1 Watt load, –40°C to 85°C Isolation Capacitance Typical efficiency 86% Efficiency (Typ.) 1kVDC Isolation Output Ripple & Noise (Typ.) Single isolated output MTE1S0303MC MTE1S0305MC MTE1S0309MC MTE1S0312MC MTE1S0315MC MTE1S0503MC MTE1S0505MC MTE1S0506MC MTE1S0509MC MTE1S0512MC MTE1S0515MC MTE1S1205MC MTE1S1209MC MTE1S1212MC MTE1S1215MC MTE1S1505MC MTE1S1509MC MTE1S1512MC MTE1S1515MC MTE1S2405MC MTE1S2409MC MTE1S2412MC MTE1S2415MC Load Regulation (Max) FEATURES URES Nominal Input Voltage Order Code1 Input Current at Rated Load (Typ.) SELECTION GUIDE INPUT CHARACTERISTICS Parameter Conditions Min. Typ. Max. Voltage range Continuous operation, 3.3V input types Continuous operation, 5V input types Continuous operation, 12V input types Continuous operation, 15V input types Continuous operation, 24V input types 2.97 4.5 10.8 13.5 21.6 3.3 5.0 12.0 15.0 24 5 3.63 5.5 13.2 16.5 26.4 15 mA p-p Typ. Max. Units Reflected ripple current Units V ISOLATION CHARACTERISTICS Parameter Conditions Min. Isolation voltage Resistance Flash tested for 1 second Viso= 1000VDC 1000 20 VDC GΩ GENERAL CHARACTERISTICS Parameter Conditions Switching frequency All output types Min. Typ. 80 Max. Units Hz ABSOLUTE MAXIMUM RATINGS Input voltage VIN, MTE03 types Input voltage VIN, MTE05 types Input voltage VIN, MTE12 types Input voltage VIN, MTE15 types Input voltage VIN, MTE24 types 5.5V 7V 15V 18V 28V 1. If components are required in tape and reel format suffix order code with -R, e.g. MTE0505MC-R. 2. Calculated using MIL-HDBK-217 FN2 calculation model with nominal input voltage at full load. All specifications typical at TA=25°C, nominal input voltage and rated output current unless otherwise specified. For full details go to www.murata-ps.com/rohs www.murata-ps.com All enquiries: www.murata-ps.com/support KDC_MTE1.A02 Page 1 of 7 MTE1 Series Isolated 1W Single Output SM DC/DC Converters OUTPUT CHARACTERISTICS Parameter Conditions Rated power Voltage set point accuracy Line regulation Ripple and noise TA=-40°C to 85°C See tolerance envelope High VIN to low VIN BW=DC to 20MHz Min. Typ. Max. Units 1.0 W 1.1 25 1.2 70 %/% mV p-p Typ. Max. Units °C 12.5 85 130 20 TEMPERATURE CHARACTERISTICS Parameter Conditions Min. Specification Storage Case temperature rise above ambient Cooling All output types -40 -50 All output types Free air convection TECHNICAL NOTES ISOLATION VOLTAGE ‘Hi Pot Test’, ‘Flash Tested’, ‘Withstand Voltage’, ‘Proof Voltage’, ‘Dielectric Withstand Voltage’ & ‘Isolation Test Voltage’ are all terms that relate to the same thing, a test voltage, applied for a specified time, across a component designed to provide electrical isolation, to verify the integrity of that isolation. Murata Power Solutions MTE series of DC/DC converters are all 100% production tested at their stated isolation voltage. This is 1kVDC for 1 second. A question commonly asked is, “What is the continuous voltage that can be applied across the part in normal operation?” For a part holding no specific agency approvals, such as the MTE series, both input and output should normally be maintained within SELV limits i.e. less than 42.4V peak, or 60VDC. The isolation test voltage represents a measure of immunity to transient voltages and the part should never be used as an element of a safety isolation system. The part could be expected to function correctly with several hundred volts offset applied continuously across the isolation barrier; but then the circuitry on both sides of the barrier must be regarded as operating at an unsafe voltage and further isolation/insulation systems must form a barrier between these circuits and any user-accessible circuitry according to safety standard requirements. REPEATED HIGH-VOLTAGE ISOLATION TESTING It is well known that repeated high-voltage isolation testing of a barrier component can actually degrade isolation capability, to a lesser or greater degree depending on materials, construction and environment. The MTE series has toroidal isolation transformers, with no additional insulation between primary and secondary windings of enameled wire. While parts can be expected to withstand several times the stated test voltage, the isolation capability does depend on the wire insulation. Any material, including this enamel (typically polyurethane) is susceptible to eventual chemical degradation when subject to very high applied voltages thus implying that the number of tests should be strictly limited. We therefore strongly advise against repeated high voltage isolation testing, but if it is absolutely required, that the voltage be reduced by 20% from specified test voltage. This consideration equally applies to agency recognized parts rated for better than functional isolation where the wire enamel insulation is always supplemented by a further insulation system of physical spacing or barriers. TEMPERATURE DERATING GRAPH Output Power (W) 1.5 85°C 1.0 0.5 0 -40 Safe Operating Area 100 50 0 Ambient Temperature (°C) www.murata-ps.com 150 All enquiries: www.murata-ps.com/support KDC_MTE1.A02 Page 2 of 7 MTE1 Series Isolated 1W Single Output SM DC/DC Converters TOLERANCE ENVELOPES The voltage tolerance envelope shows typical load regulation characteristics for this product series. The tolerance envelope is the maximum output voltage variation due to changes in output loading. 0303, 0503 0305,0309 +13% +5% +5% +3% Output Voltage Output Voltage +8% +2% -4% -5% 10 50 25 75 100 10 25 50 100 75 Output Load Current (%) Output Load Current (%) 0312, 0315, 0505, 0506, 0509 1209, 1212, 1215, 15XX, 2409, 2412, 2415 +3% +2% Output Voltage Output Voltage +7% +4% +1% 0% -3% -4% 10 75 50 Output Load Current (%) 25 100 10 25 75 50 Output Load Current (%) 100 Output Voltage 0512, 0515, 1205,2405 +5% +1% 0% -4% 10 25 www.murata-ps.com 75 50 Output Load Current (%) 100 All enquiries: www.murata-ps.com/support KDC_MTE1.A02 Page 3 of 7 MTE1 Series Isolated 1W Single Output SM DC/DC Converters EFFICIENCY VS LOAD 5V Input 90 70 70 Efficiency (%) Efficiency (%) 3.3V Input 90 50 MTE1S0303MC MTE1S0305MC 30 MTE1S0309MC MTE1S0503MC 50 MTE1S0505MC MTE1S0509MC 30 MTE1S0512MC MTE1S0312MC 0 MTE1S0515MC MTE1S0315MC 10 20 40 60 80 MTE1S0506MC 10 100 0 20 40 Load (%) 12V Input 90 70 70 50 MTE1S1205MC 30 MTE1S1209MC MTE1S1505MC 30 MTE1S1509MC MTE1S1512MC 10 40 60 Load (%) 80 MTE1S1515MC 10 MTE1S1215MC 20 100 50 MTE1S1212MC 0 80 15V Input 90 Efficiency (%) Efficiency (%) 60 Load (%) 100 0 20 40 60 Load (%) 80 100 24V Input 90 Efficiency (%) 70 50 MTE1S2405MC 30 MTE1S2409MC MTE1S2412MC MTE1S2415MC 10 0 20 40 60 Load (%) 80 100 RoHS COMPLIANCE, MSL AND PSL INFORMATION This series is compatible with RoHS soldering systems with a peak reflow solder temperature of 245ºC as per J-STD-020D.1. The pin termination finish on this product series is Matte Tin over Nickel Preplate. The series is backward compatible with Sn/Pb soldering systems. The series has a Moisture Sensitivity Level (MSL) 1. Samples of the product series were tested in accordance with the conditioning described for MSL level 1 in IDC/J-STD-020D.1. The product series passed electrical tests and visual inspection criteria. For further information, please visit: www.murata-ps.com/rohs www.murata-ps.com All enquiries: www.murata-ps.com/support KDC_MTE1.A02 Page 4 of 7 MTE1 Series Isolated 1W Single Output SM DC/DC Converters APPLICATION NOTES Advisory Notes Minimum Load The MTE series is not hermetically sealed, customers should ensure that parts are fully dried before input power application. The minimum load to meet datasheet specification is 10% of the full rated load across the specified input voltage range. Lower than 10% minimum loading will result in an increase in output voltage, which may rise to typically double the specified output voltage if the output load falls to less than 5%. The MTE has been tested to the following standards, which should not be exceeded for shock and vibration: BS EN 60068-2-64:2008 (Vibration Broadband Random) BS EN 60068-2-27:2009 (Mechanical Shock) Capacitive Loading & Start Up Typical start up times for this series, with a typical input voltage rise time of 2.2μs and output capacitance of 10μF, are shown in the table below. The product series will start into a capacitance of 47μF with an increased start time, however, the maximum recommended output capacitance is 10μF. MTE1S0303MC MTE1S0305MC MTE1S0309MC MTE1S0312MC MTE1S0315MC MTE1S0503MC MTE1S0505MC MTE1S0506MC Start-up time μs TBC TBC TBC TBC TBC TBC TBC TBC Start-up time μs TBC TBC TBC TBC TBC TBC TBC TBC MTE1S0509MC MTE1S0512MC MTE1S0515MC MTE1S1205MC MTE1S1209MC MTE1S1212MC MTE1S1215MC MTE1S1505MC MTE1S1509MC MTE1S1512MC MTE1S1515MC MTE1S2405MC MTE1S2409MC MTE1S2412MC MTE1S2415MC Start-up time μs TBC TBC TBC TBC TBC TBC TBC Typical Start-Up Wave Form Output Ripple Reduction By using the values of inductance and capacitance stated, the output ripple at the rated load is lowered to 5mV p-p max. Component selection Capacitor: It is required that the ESR (Equivalent Series Resistance) should be as low as possible, ceramic types are recommended. The voltage rating should be at least twice (except for 15V output), the rated output voltage of the DC/DC converter. Inductor: The rated current of the inductor should not be less than that of the output of the DC/DC converter. At the rated current, the DC resistance of the inductor should be such that the voltage drop across the inductor is <2% of the rated voltage of the DC/DC converter. The SRF (Self Resonant Frequency) should be >20MHz. L Power Source www.murata-ps.com DC C DC Load MTE1S0303MC MTE1S0305MC MTE1S0309MC MTE1S0312MC MTE1S0315MC MTE1S0503MC MTE1S0505MC MTE1S0506MC MTE1S0509MC MTE1S0512MC MTE1S0515MC MTE1S1205MC MTE1S1209MC MTE1S1212MC MTE1S1215MC MTE1S1505MC MTE1S1509MC MTE1S1512MC MTE1S1515MC MTE1S2405MC MTE1S2409MC MTE1S2412MC MTE1S2415MC L, μH TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC Inductor SMD Through Hole TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC Capacitor C, μF TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC TBC All enquiries: www.murata-ps.com/support KDC_MTE1.A02 Page 5 of 7 MTE1 Series Isolated 1W Single Output SM DC/DC Converters PACKAGE SPECIFICATIONS Mechanical Dimensions Pin Connections 12.70±0.20 (0.500±0.008) 7.62 (0.300) 14 8 MTE1S0303MC 11.00±0.15 (0.433±0.006) 10.70±0.15 (0.421±0.006) XYYWW 1 Function 1 3 7 8 14 -VIN +VIN -VOUT +VOUT NA NA - Not available for electrical connection. 3 7 2.54 (0.100) 0.6±0.05 (0.024±0.002) +0.35 ( 0.278 +0.014 ) -0.10 -0.004 x5 Pins 0.10 S 0.2 (0.008) Min. 2.54±0.15 (0.100±0.006) All dimensions in mm ±0.25mm (inches ±0.01). All pins on a 2.54 (0.1) pitch and within ± 0.25 (0.01) of true position. 0.25±0.05 (0.010±0.002) 1.56±0.10 (0.061±0.004) Weight: 1.1g Typ. Tube Outline Dimensions Recommended Footprint Details 2.30 (0.091) 11.40 (0.45) 7.62 (0.3) 9.40 (0.370) 14.85 (0.59) 7.05 Pin 2.54 (0.1) 1.00 (0.040) Min. All pins on a 2.54mm pitch. www.murata-ps.com 9.05 (0.36) Unless otherwise stated all dimensions in mm±0.5mm (inches ±0.02). Tube length : 475±2.0 (18.70±0.07). Tube Quantity: 30 All enquiries: www.murata-ps.com/support KDC_MTE1.A02 Page 6 of 7 MTE1 Series Isolated 1W Single Output SM DC/DC Converters TAPE & REEL SPECIFICATIONS REEL OUTLINE DIMENSIONS TAPE OUTLINE DIMENSIONS 330±2.0 (12.99±0.08) 13.25 (0.52) 0.60 (0.02) Max. Ø90 (3.54) +0.004 (+0.10) -0.00 (-0.00) DIRECTION OF UNREELING 1.50 (Ø0.06) 2.00 (0.08) 13.00±0.5 Ø (0.51±0.02) 16.00 (0.63) 11.50 (0.45) 4.00 (0.16) 1.75(0.07) 11.50 (0.45) 24.00±0.30 (0.94±0.01) 8.10 (0.32) REEL PACKAGING DETAILS GOODS ENCLOSURE SECTION MTE1S0303MC XYYWW MTE1S0303MC XYYWW Product Orientation Pin 1, located nearest to carrier drive sprocket. MTE1S0303MC XYYWW TRAILER SECTION 160 (6.30) MIN CARRIER TAPE START 100 (3.94) MIN LEADER SECTION 400 (15.75) MIN Reel Quantity: 500 Murata Power Solutions, Inc. 11 Cabot Boulevard, Mansfield, MA 02048-1151 U.S.A. ISO 9001 and 14001 REGISTERED www.murata-ps.com/support This product is subject to the following operating requirements and the Life and Safety Critical Application Sales Policy: Refer to: http://www.murata-ps.com/requirements/ Murata Power Solutions, Inc. makes no representation that the use of its products in the circuits described herein, or the use of other technical information contained herein, will not infringe upon existing or future patent rights. The descriptions contained herein do not imply the granting of licenses to make, use, or sell equipment constructed in accordance therewith. Specifications are subject to change without notice. © 2013 Murata Power Solutions, Inc. All enquiries: www.murata-ps.com/support KDC_MTE1.A02 Page 7 of 7