MYBSS054R6EBF

MYBSS054R6EBF Isolated DC-DC converter for PoE PSE PRODUCT OVERVIEW The MYBSS054R6EBF is an isolated, regulated, DC-DC converter that has an input range of 10.8-27Vdc with a typical efficiency of 90%, and full 2250 Volt DC isolation. The MYBSS054R6EBF is ideal for PoE PSE Devices. Module has self-protection features. These include input undervoltage lockout and output current limit. The outputs current limit is using the hiccup autorestart technique. Typical unit FEATURES 30W DC-DC converter 10.8-27V Input Voltage range 22.4 x 35.5 x 8.9mm Size 90% efficiency (typical) Surface mount module 2250Vdc Input-Output Isolation Operating Temperature range -40 to +85 °C Typical Application Gateway Router Switch Audio visual receiver Roadside unit Controller +Vin +Vout Filter -Vout -Vin Control IC Feedback Vout Detection Figure 1. Simplified Block Diagram Typical topology is shown. http://www.murata.com/products/power Copyright ©2023 Murata Manufacturing Co., Ltd. All rights reserved. Specifications are subject to change without notice. Document Number: D90DH - 00045 / Export Control Code : X0863 MYBSS054R6EBF A02 Page 1 of 14 MYBSS054R6EBF Isolated DC-DC converter for PoE PSE PERFORMANCE SPECIFICATIONS SUMMARY AND ORDERING GUIDE Output Input Vin Vout Iout Power R/N Typ. Regulation Typ. Nom. (Vdc) (A,Max.) (W) (mVp-p) Line (%) Load (%) (Vdc) Model Number MYBSS054R6EBF 54 0.56 30 300 ±0.1 ±0.1 24 Range (Vdc) Iin, no Iin, full load load Typ.(mA) Typ.(A) 10.8-27 25 1.4 Efficiency (%) Min. Typ. 86 90 Package (mm) 22.4 x 35.5 x 8.9 1. Please refer to the Part Number Structure for additional ordering information and options. 2. All specifications are at nominal line voltage, full load, +25°C unless otherwise stated. PART NUMBER STRUCTURE MY BSS 054 R6 E B F Internal Control Code MURATA Standard DC-DC Convertor Isolated DC-DC Convertor for PoE PSE Pin Type B = Surface mount pin Output Voltage 054 = 54V Nominal Input Voltage E = 24V nominal Output Current R6 = 0.56A Product Marking Layout Top View Codes MFG ID Model Number Internal Manufacturing Code 1Pin http://www.murata.com/products/power Copyright ©2023 Murata Manufacturing Co., Ltd. All rights reserved. Specifications are subject to change without notice. Document Number: D90DH - 00045 / Export Control Code : X0863 MYBSS054R6EBF A02 Page 2 of 14 MYBSS054R6EBF Isolated DC-DC converter for PoE PSE FUNCTIONAL SPECIFICATIONS, MYBSS054R6EBF ABSOLUTE MAXIMUM RATINGS Input Voltage, Continuous Input Voltage, Transient Isolation Voltage Output Power Conditions 100ms max. duration Input to output, Leak current 1mA max for 1minute at +25°C/60%RH. Minimum 0 Typical / Nominal Maximum 27 30 Units Vdc Vdc 2250 Vdc 0 30 W Current-limited, no damage, short-circuit Output Current 0 0.56 A protected °C Storage Temperature Range Vin = Zero (no power) -40 90 Absolute maximums are stress ratings. Exposure of devices to greater than any of these conditions may adversely affect long-term reliability. Proper operation under conditions other than those listed in the Performance/Functional Specifications Table is not implied or recommended. INPUT Operating Voltage Range 10.8 24 27 Vdc Start-up threshold Rising input voltage 10 Vdc Input voltage difference between start-up Hysteresis Voltage 1 Vdc and undervoltage shutdown Internal Filter Type Pi Input current Full Load Conditions Vin = nom., Iout = max 1.4 A Low Line Input current Vin = min., Iout = max. 3.1 A No Load Current Vin = nom., Iout = 0A. 25 mA GENERAL and SAFETY Efficiency Vin = nom., full load 86 90 % Isolation Input to output, Leak current 1mA max 2250 Vdc Isolation Voltage for 1minute at +25°C/60%RH. Insulation Safety Rating Functional Isolation Capacitance 1500 pF Telcordia SR-332, issue 1, class 3, Calculated MTBF 2242 Hours x 103 ground fixed, Ta = +25°C DYNAMIC CHARACTERISTIC Fixed Switching Frequency Iout = max 170 kHz Vin Startup delay time Power On to Vout regulated 160 ms Vout Rise Time From 10%-90% of Vout 20 ms Dynamic Load Response 50-100-50% load step to 1% of Vout 250 μSec ±200 mVdc Dynamic Load Peak Deviation same as above http://www.murata.com/products/power Copyright ©2023 Murata Manufacturing Co., Ltd. All rights reserved. Specifications are subject to change without notice. Document Number: D90DH - 00045 / Export Control Code : X0863 MYBSS054R6EBF A02 Page 3 of 14 MYBSS054R6EBF Isolated DC-DC converter for PoE PSE FUNCTIONAL SPECIFICATIONS, MYBSS054R6EBF(CONT.) OUTPUT Total Output Power Voltage Nominal Output Voltage Overvoltage Protection Current Output Current Range Current Limit Inception Short circuit protection method Regulation Line Regulation Load Regulation Ripple and Noise Maximum Capacitive Loading MECHANICAL Outline Dimensions Weight Pin Diameter Pin Material ENVIRONMENTAL Operating Ambient Temperature Range Storage Temperature Thermal Protection/Shutdown Electromagnetic Interference Conducted, EN55022/CISPR22 Conditions Minimum 0 Typical / Nominal Maximum 30 Units W all conditions 52.38 54 None 55.62 Vdc Vdc 0.56 A A Hiccup current limiting Vin=min. to max., Vout=nom., full load Iout = min. to max. 150 MHz BW, Cout=0.1μF MLCC paralleled with 10μF and 47uF Low ESR Electrolytic Capacitor Low ESR Electrolytic Capacitor 0 0.588 Non-latching ±0.1 ±0.1 % of Vout % of Vout 300 mV pk-pk 33 LxWxH 56 22.4 x 35.5 x 8.9 12.5 1.57 Copper alloy -40 Vin = Zero (no power) Measured at hotspot External filter is required -40 None B μF mm Grams mm 85 °C 90 °C °C Class Specification Notes Unless otherwise noted, all specifications are typical at nominal input voltage, nominal output voltage and full load. General conditions are +25° C ambient temperature, near sea level altitude, natural convection airflow. All models are tested and specified with external parallel 47uF, 0.1μF and 10μF output capacitors (See Technical Notes). http://www.murata.com/products/power Copyright ©2023 Murata Manufacturing Co., Ltd. All rights reserved. Specifications are subject to change without notice. Document Number: D90DH - 00045 / Export Control Code : X0863 MYBSS054R6EBF A02 Page 4 of 14 MYBSS054R6EBF Isolated DC-DC converter for PoE PSE PERFORMANCE DATA, MYBSS054R6EBF Efficiency vs. Line Voltage and Load Current (Ta=+25°C) Load Regulation (Ta=+25°C) Vout Start-up (Vin=24V, Iout=0A, Ta=+25°C) Vout Start-up (Vin=24V, Iout=0.56A, Ta=+25°C) 10V/div 20ms/div 10V/div 20ms/div Conduction Noise (Vin=24V, Iout=0.56A, Ta=+25°C) with External Input Filter Output Ripple and Noise (Vin=24V, Iout=0.56A, Ta=+25°C) 100mV/div 4μs/div http://www.murata.com/products/power Copyright ©2023 Murata Manufacturing Co., Ltd. All rights reserved. Specifications are subject to change without notice. Document Number: D90DH - 00045 / Export Control Code : X0863 MYBSS054R6EBF A02 Page 5 of 14 MYBSS054R6EBF Isolated DC-DC converter for PoE PSE PERFORMANCE DATA, MYBSS054R6EBF(CONT.) Thermal Derating Unit under test (UUT) is covered by acrylic box to avoid airflow. (Vin=24V, See Technical Notes) http://www.murata.com/products/power Copyright ©2023 Murata Manufacturing Co., Ltd. All rights reserved. Specifications are subject to change without notice. Document Number: D90DH - 00045 / Export Control Code : X0863 MYBSS054R6EBF A02 Page 6 of 14 MYBSS054R6EBF Isolated DC-DC converter for PoE PSE MECHANICAL SPECIFICATIONS Bottom View (2.53) Top View 3 (18.8) 35.5±0.5 30.44±0.25 4 Pickup area Φ8.0 2 1 (10.0) 1 22.4±0.5 (4.85) 8.9±0.6 (3.58) [Unit : mm] 11.43±0.25 Pin B Pin A 0.15 15.24±0.25 Pin 1 2 3 4 INPUT / OUTPUT CONNECTIONS Designation Function +Vin Positive Input Voltage -Vin Negative Input Voltage -Vout Negative Output Voltage +Vout Positive Output Voltage Pin size Φ1.57 Φ1.57 Φ1.57 Φ1.57 RECOMMENDED FOOTPRINT (TOP VIEW) (4.85) (4.85) (Φ 1.57) (Φ 1.57) *Pin would be used either Pin A or Pin B. 35.5±0.5 30.5 11.5 11.43±0.25 10 15.24±0.25 22.4±0.5 5.5 30.44±0.25 4-2.2×2.8 R1.0 Only GND pattern for primary side Keep out area for Isolation barrier [Unit : mm] Only GND pattern For secondary side *Do not place parts in areas under the product. Lay out high-impedance wiring such as signal lines as far away from the product as possible. http://www.murata.com/products/power Copyright ©2023 Murata Manufacturing Co., Ltd. All rights reserved. Specifications are subject to change without notice. Document Number: D90DH - 00045 / Export Control Code : X0863 MYBSS054R6EBF A02 Page 7 of 14 MYBSS054R6EBF Isolated DC-DC converter for PoE PSE PACKAGING INFORMATION (SURFACE MOUNT, MSL Rating 1) Packaging form The products are placed in the Emboss Tape as below 1Pin Pulling Direction 57.5 φ100 φ330 A 2.0 表示 Indication φ21.0 φ13.0 A部詳細図 Portion A [Unit:mm] http://www.murata.com/products/power Copyright ©2023 Murata Manufacturing Co., Ltd. All rights reserved. Specifications are subject to change without notice. Document Number: D90DH - 00045 / Export Control Code : X0863 MYBSS054R6EBF A02 Page 8 of 14 MYBSS054R6EBF Isolated DC-DC converter for PoE PSE PACKAGING INFORMATION (SURFACE MOUNT, MSL Rating 1) Packaging form Taping Specification Epmty portion (200mm MIN) Epmty portion (180mm MIN) Leader portion (200mm MIN) "Module on tape" portion Indication 1. 2. 3. 4. 5. 6. The adhesive strength of the protective tape must be within 0.1-1.3N. Each reel contains 100 pcs. Each reel set in moisture-proof packaging. The deficiency per reel is 0 piece. The reel shows customer part number, Murata part number and quantity. The color of reel is not designated. Aircap Aluminum packing for moisture-proof Aircap Inner Box Label http://www.murata.com/products/power Copyright ©2023 Murata Manufacturing Co., Ltd. All rights reserved. Specifications are subject to change without notice. Document Number: D90DH - 00045 / Export Control Code : X0863 MYBSS054R6EBF A02 Page 9 of 14 MYBSS054R6EBF Isolated DC-DC converter for PoE PSE TECHNICAL NOTES Over Current Protection Over Current Protection operates with a controller circuit failure or over-load condition, and DC-DC converter will enter hiccup mode. After rejected the abnormal mode, DC-DC converter will automatically restart. *External input filter ｖ Vin + ｖ C1 2 +Vout +Vin 10mΩ + -Vout -Vin C2 2 4 0.022uF 0.022uF Thermal Derating Condition The output current is limited by the derating curve. The derating curve in this datasheet illustrate typical operation under a variety of conditions. 4 DC-DC Convertor 0.1uF 5 Test Circuit The initial values in Functional Specification are measured in the following test circuit. 1 3 1uF 1uF 1uF External Input Capacitor This capacitor minimizes the influence from the wiring to the input or the components like switch for output performance. Please evaluate the board to choose the adequate value. 10mΩ P0502NL(Pulse) 1 ｖ RL ｖ 3 C1 : Low Impedance Electrolytic Capacitor 100μF C2 : Low Impedance Electrolytic Capacitor 33~56μF RL : Electronic Load Device : LN-1000A-G7 KEISOKU GIKEN equivalent Vin : DC Power Supply :Model HP6675A KEYSIGHT equivalent V : Digital Multimeter :Model HP34401A KEYSIGHT equivalent DC-DC Converter is tested on a 101.6x188mm, 2 layers Copper evaluation board at Vin=24V. The Unit Under Test (UUT) is set up as shown below. UUT is covered by acrylic box to avoid airflow. The temperature measurement points are shown below table. The temperature of measurement points should not exceed the maximum temperatures in the below table. Position P1 P2 Description FET Opto-coupler Max temperature TP1MAX = 124°C TP2MAX = 105°C When deviating from the above, DC-DC converter may operate abnormally. It should be fully confirmed on your board before use. Ripple Noise Test Output ripple noise is measured using designated external output components, circuits and layout as shown below. P2 (Opto-coupler) 50mm C2 C3 C4 LOAD Terminating resistance TRC-50F BW=150MHz Conduction Noise The external input filter is installed and the circuit diagram is shown 1500pF below. LISN (KNW407) 1 2 *External Input Filter 5 P1 (FET) Top View Oscilloscope Coaxial cable C2 : Low Impedance 1.5m50Ω Electrolytic Capacitor 47μF C3 : Ceramic Capacitor 0.1μF C4 : Ceramic Capacitor 10μF 24V 1Pin 188.0mm 101.6mm DC-DC Converter 1Pin Acrylic box Resistive load 3 + 100μF DC-DC Converter + 47μF Unit Under Test (UUT) 4 http://www.murata.com/products/power Copyright ©2023 Murata Manufacturing Co., Ltd. All rights reserved. Specifications are subject to change without notice. Document Number: D90DH - 00045 / Export Control Code : X0863 MYBSS054R6EBF A02 Page 10 of 14 MYBSS054R6EBF Isolated DC-DC converter for PoE PSE SMT Reflow Soldering Guidelines The surface-mount reflow solder profile is shown below. This graph should be used only as a guideline. Reflow Soldering Profiles : JEDEC IPC/JEDE J-STD-020D Soldering temperature Soldering time Heating time Preheat time Programming rate Descending rate Total soldering time Time 245°C +0/-5°C 30 seconds, 240°C-245°C 60～150 seconds, 217°C min. 60～120 seconds, 150°C-200°C 3°C /sec.max., 217°C-245°C 6°C /sec.max. 8 minutes max.,25°C-245°C 1time 245℃ 217℃ 200℃ 150℃ 60-150 seconds 60-120 seconds Times Do not vibrate for the products on reflow. Please need to take care temperature control because mounted parts may come off if the product is left under the high temperature. Do not mount on backside of the board. Many other factors influence the success of SMT reflow soldering. Since your production environment may differ, please thoroughly review these guidelines with your process engineers. Scope This datasheet is applied to MYBSS054R6EBF. - Specific applications: Consumer Electronics, Industrial Equipment Limitation of Applications The products listed in the datasheet (hereinafter the product(s) is called the “Product(s)”) are designed and manufactured for applications specified in the specification or the datasheet. (hereinafter called the “Specific Application”). We shall not warrant anything in connection with the Products including fitness, performance, adequateness, safety, or quality, in the case of applications listed in from (1) to (11) written at the end of this precautions, which may generally require high performance, function, quality, management of production or safety. Therefore, the Product shall be applied in compliance with the specific application. We disclaim any loss and damages arising from or in connection with the products including but not limited to the case such loss and damages caused by the unexpected accident, in event that (i) the product is applied for the purpose which is not specified as the specific application for the product, and/or (ii) the product is applied for any following application purposes from (1) to (11) (except that such application purpose is unambiguously specified as specific application for the product in our catalog specification forms, datasheets, or other documents officially issued by us*). (1) (2) (3) (4) (5) (6) (7) (8) (9) (10) (11) Aircraft equipment Aerospace equipment Undersea equipment Power plant control equipment Medical equipment Transportation equipment (such as vehicles, trains, ships) Traffic control equipment Disaster prevention / crime prevention equipment Industrial data-processing equipment Combustion/explosion control equipment Application of similar complexity and/or reliability requirements to the applications listed in the above For exploring information of the Products which will be compatible with the particular purpose other than those specified in the datasheet, please contact our sales offices, distribution agents, or trading companies with which you make a deal, or via our web contact form. Contact form: https://www.murata.com/contactform *We may design and manufacture particular Products for applications listed in (1) to (11). Provided that, in such case we shall unambiguously specify such Specific Application in specification or datasheet without any exception. Therefore, any other documents and/or performances, whether exist or non-exist, shall not be deemed as the evidence to imply that we accept the applications listed in (1) to (11). http://www.murata.com/products/power Copyright ©2023 Murata Manufacturing Co., Ltd. All rights reserved. Specifications are subject to change without notice. Document Number: D90DH - 00045 / Export Control Code : X0863 MYBSS054R6EBF A02 Page 11 of 14 MYBSS054R6EBF Isolated DC-DC converter for PoE PSE Fail-safe function Be sure to add an appropriate fail-safe function to your finished product to prevent secondary damage in the unlikely event of an abnormality function or malfunction in our product. Please connect the input terminal by right polarity. If you mistake the connection, it may break the DC-DC converter. In the case of destruction of the DC-DC converter inside, over input current may flow. Please add a diode and fuse as following to protect them. fuse + + + IN OUT + Load diode - - Please select diode and fuse after confirming the operation. Note Please make sure that your product has been evaluated in view of your specifications with our product being mounted to your product. 2. You are requested not to use our product deviating from the reference specifications. 3. If you have any concerns about materials other than those listed in the RoHS directive, please contact us. 4. Please don’t wash this product under any conditions. 1. Storage Please store this product in an environment where the temperature/humidity is stable in the range 0 to 40°C/10 to 75%RH and no direct sunlight. Use the product within 6 months after delivery. Please avoid storage conditions where humidity and temperature change rapidly, as that may cause condensation on the product, which might degrade the quality of the product. Please do not store the product environments that are dusty, in direct exposure to sea breeze, or in an atmosphere containing corrosive gas (Cl2, NH3, SO2, NOX and so on). Operational environment and operational conditions This product is not chemical-proof or rust-proof. In order to prevent this product from leakage of electricity and/or abnormal temperature increase, do not use the product under the following circumstances: (1) in an atmosphere containing corrosive gas (Cl2, NH3, SO2, NOX and so on). (2) in a dusty place. (3) in a place exposed to direct sunlight. (4) in such a place where water splashes or in such a humid place where water condenses. (5) in a place exposed to sea breeze. (6) in any other places similar to the above (1)through (5). Operational Conditions Please use the product within specified values (power supply, temperature, input, output and load condition etc.). Input voltage drops for line impedance, so please make sure that input voltage is within in specified values. If the product is used over the specified values, it may damage the product, reduce the quality, and even if the products can endure the condition for short time, it may cause degradation of the reliability. Note Prior to use If you apply high static electricity, voltage higher than rated voltage or reverse voltage to the product, it may cause defects in the products or degrade the reliability. Please avoid the following items: 1. Over rating power supply, reverse power supply or not-enough connection of input voltage and 0V(DC)line 2. Electrostatic discharge by production line and/or operator 3. Electrified product by electrostatic induction Do not subject product to excessive mechanical shock. If you drop the product on the floor it might cause a crack to the core of inductors and monolithic ceramic capacitors. Also please pay attention to handling; the mounted parts can be dislodged if subjected to excessive force. Transportation If you transport the product, please pack it so that the package will not be damaged by mechanical vibration or mechanical shock, and please educate and guide the carrier to prevent rough handling. Product Specification Product Specification in this datasheet are as of August 2020. Specifications and features may change in any manner without notice. Please check with our sales representatives or product engineers. Contact form https://www.murata.com/contactform?Product=Power%20Device http://www.murata.com/products/power Copyright ©2023 Murata Manufacturing Co., Ltd. All rights reserved. Specifications are subject to change without notice. Document Number: D90DH - 00045 / Export Control Code : X0863 MYBSS054R6EBF A02 Page 12 of 14 MYBSS054R6EBF Isolated DC-DC converter for PoE PSE Disclaimers The information described in this data sheet was carefully crafted for accuracy. However this product is based on the assumption that it will be used after thoroughly verifying and confirming the characteristics and system compatibility. Therefore, Murata is not responsible for any damages caused by errors in the description of the datasheet. Murata constantly strives improve the quality and reliability of our products, but it is inevitable that semiconductor products will fail with a certain probability. Therefore regardless of whether the use conditions are within the range of this data sheet, Murata is not responsible for any damage caused by the failure of this product., (for example, secondary damage, compensation for accidents, punitive damage, loss of opportunity, and etc.) Also, regardless of whether Murata can foresee the events caused by the failure of our product, Murata has no obligations or responsibilities. The buyer of this product and developer of systems incorporating this product must analyze, evaluate, and make judgements at their own risk in designing applications using this product. The buyer and the developer are responsible for verifying the safety of this product and the applications, and complying with all applicable laws, regulations, and other requirements. Furthermore, the buyer and developer are responsible for predicting hazards and taking adequate safeguards against potential events at your own risk in order to prevent personal accidents, fire accidents, or other social damage. When using this product, perform thorough evaluation and verification of the safety design designed at your own risk for this product and the application. Murata assumes that the buyer and developer have the expertise to verify all necessary issues for proper use of the product as described above and to take corrective action. Therefore, Murata has no liability arising out of the use of the product. The buyer and developer should take all necessary evaluations, verifications, corrective actions and etc., in your own responsibility and judgment. This data sheet does not guarantee or grant any license to the information, including patents, copyrights, and other intellectual property rights, of the Murata or third parties. Regardless of whether the information described in this datasheet is express or implied, Murata does not take any responsibility or liability for any claims, damages, costs, losses, etc. relating to intellectual property rights or other rights from third parties due to the use of these information. Patent Statement Murata products are protected to under one or more of the U.S. patents. Copyright and Trademark ©2023Murata Manufacturing Co., Ltd. All rights reserved. ! This product is subject to the following operating requirements and the Life and Safety Critical Application Sales Policy: Refer to: https://power.murata.com/en/requirements Murata Manufacturing Co., Ltd 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. Spec and cautions are subject to change without notice. © 2023 Murata Manufacturing Co., Ltd http://www.murata.com/products/power Copyright ©2023 Murata Manufacturing Co., Ltd. All rights reserved. Specifications are subject to change without notice. Specifications are subject to change without notice. Document Number: D90DH - 00045 / Export Control Code : X0863 MYBSS054R6EBF A02 Page 13 of 14 MYBSS054R6EBF Isolated DC-DC converter for PoE PSE Revision History REV A02 DATE Feb-2023 DESCRIPTION Add Pin B to use either Pin A and Pin B. PAGE NUMBER P7 http://www.murata.com/products/power Copyright ©2023 Murata Manufacturing Co., Ltd. All rights reserved. Specifications are subject to change without notice. Document Number: D90DH - 00045 / Export Control Code : X0863 MYBSS054R6EBF A02 Page 14 of 14