MURATA POWER SOLUTIONS MYBSP01201ABF

MYBSP Series Isolated DC-DC converter for PoE+ PD Typical unit FEATURES PRODUCT OVERVIEW IEEE802.3at compliant The MYBSP Series is an isolated, regulated, DC-DC convertor for PoE+ 25.5W DC-DC converter PD that has an input range of 42.5-57Vdc with a typical efficiency of 42.5-57 Input Voltage range 92.5%(12Vout), and full 2250 Volt DC isolation. 22.4 x 35.5 x 10.55mm Size The MYBSP Series is ideal for IEEE 802.3at Compliant Devices. 92.5% efficiency (typical, 12Vout) Module has self-protection features. These include input undervoltage Surface mount module lockout and output current limit. The outputs current limit is using the 2250Vdc Input-Output Isolation hiccup autorestart technique. Operating Temperature range -40 to + 85 °C MYBSP Series Isolated Flyback Converter 1 4 *1 *3 *2 3 2 IEEE802.3at compliant controller Opto- Vout •Flyback controller coupler Detection *1 0.1μF •Hot swap *2 SMAJ58A •PoE detection and classification *3 5μF minimum Figure 1. Simplified Block Diagram Typical topology is shown. Export Control Code : X0863 Document No : DC-R140214 http://www.murata.com/ja-jp/products/power MYBSP0122BABF A02 Page 1 of 16 MYBSP Series Isolated DC-DC converter for PoE+ PD PERFORMANCE SPECIFICATIONS SUMMARY AND ORDERING GUIDE Output Input Efficiency Package (%) Vin Iin, no Iin, full Model Number Regulation Typ. Vout Iout Power R/N Max. Range (mm) Nom. load load (Vdc) (A,Max.) (W) (mVp-p) (Vdc) Line (%) Load (%) Min. Typ. (Vdc) Typ.(mA) Typ.(A) MYBSP0122BABF 12 2.125 25.5 150 ±0.1 ±0.1 48 42.5-57 3 0.57 90 92.5 22.4 x 35.5 x 10.55 MYBSP0055AABF 5 5.1 25.5 150 ±0.1 ±0.1 48 42.5-57 5 0.59 88 90.5 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 BSP 012 2B A B F ON/OFF Control Logic MURATA Standard F = None DC-DC Convertor Isolated DC-DC Convertor Pin Type for PoE PD IEEE802.3at B = Surface mount pin (MSL Rating 2) Output Voltage Nominal Input Voltage 012 = 12V A = 48V nominal 005 = 5V Output Current 2B = 2.125A 5A = 5.1A http://www.murata.com/ja-jp/products/power MYBSP0122BABF A02 Page 2 of 16 MYBSP Series Isolated DC-DC converter for PoE+ PD FUNCTIONAL SPECIFICATIONS, MYBSP0122BABF ABSOLUTE MAXIMUM RATINGS Conditions Minimum Typical / Nominal Maximum Units Input Voltage, Continuous 0 57 Vdc Input Voltage, Transient 100ms max. duration 60 Vdc Input to output, Leak current 1mA max Isolation Voltage 2250 Vdc for 1minute at +25°C/60%RH. Output Power 0 25.5 W Current-limited, no damage, short-circuit Output Current 0 2.125 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 42.5 48 57 Vdc Start-up threshold Rising input voltage 36.1 40.2 Vdc Undervoltage shutdown Falling input voltage 30.3 33.8 Vdc Internal Filter Type Pi Input current Full Load Conditions Vin = nom., Iout = max 0.57 A Low Line Input current Vin = min., Iout = max. 0.64 A No Load Current Vin = nom., Iout = 0A. 3 mA On Resistance of Internal Hotswap 0.45 Ω Resistance for detection Vin=2.7 to 10.1V 24.9 kΩ Classification current Vin=14.5 to 20.5V 40 mA GENERAL and SAFETY Efficiency Vin = 48V, full load 90 92.5 Isolation Input to output, Leak current 1mA max Isolation Voltage 2250 Vdc for 1minute at +25°C/60%RH. Insulation Safety Rating Functional Isolation Capacitance 1500 pF Telcordia SR-332, issue 1, class 3, 3 Calculated MTBF 2476 Hours x 10 ground fixed, Ta = +25°C DYNAMIC CHARACTERISTIC Fixed Switching Frequency *1 Iout = max 220 kHz Vout Rise Time From 10%-90% of Vout 10 ms Dynamic Load Response 50-100-50% load step to 1% of Vout 150 μSec Dynamic Load Peak Deviation same as above ±200 mVdc http://www.murata.com/ja-jp/products/power MYBSP0122BABF A02 Page 3 of 16 MYBSP Series Isolated DC-DC converter for PoE+ PD FUNCTIONAL SPECIFICATIONS, MYBSP0122BABF(CONT.) OUTPUT Conditions Minimum Typical / Nominal Maximum Units Total Output Power 0 25.5 W Voltage Nominal Output Voltage all conditions 11.64 12 12.36 Vdc Overvoltage Protection None Vdc Current Output Current Range *2 0 2.125 A Current Limit Inception 2.2 A Short circuit protection method Hiccup current limiting Non-latching Regulation Line Regulation Vin=min. to max., Vout=nom., full load ±0.1 % of Vout Load Regulation Iout = min. to max. ±0.1 % of Vout 150 MHz BW, Cout=1μF MLCC Ripple and Noise 150 mV pk-pk paralleled with 10μF Temperature Coefficient At all outputs ±0.02 % of Vout/°C Maximum Capacitive Loading Low ESR 0 400 μF MECHANICAL Outline Dimensions L x W x H 22.4 x 35.5 x 10.55 mm Weight 12.4 Grams Pin Diameter 1.57 mm Pin Material Copper alloy ENVIRONMENTAL Operating Ambient Temperature -40 85 °C Range Storage Temperature Vin = Zero (no power) -40 90 °C °C Thermal Protection/Shutdown Measured at hotspot None Electromagnetic Interference External filter is required B Class Conducted, EN55022/CISPR22 RoHS rating RoHS-6 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 0.1μF and 10μF output capacitors (See Technical Notes). *1 Variable Frequency Operation at light load. *2 Minimum output current must be 200mA if your application applies Maintain Power Signature(MPS) by IEEE802.3at. Please check with your application. http://www.murata.com/ja-jp/products/power MYBSP0122BABF A02 Page 4 of 16 MYBSP Series Isolated DC-DC converter for PoE+ PD PERFORMANCE DATA, MYBSP0122BABF Efficiency vs. Line Voltage and Load Current Load Regulation (Ta=+25°C) (Ta=+25°C) Vout Start-up Output Ripple and Noise (Vin=48V, Iout=2.125A, Ta=+25°C) (Vin=48V, Iout=2.125A, Ta=+25°C) 5V/div 50mV/div 10ms/div 4μs/div Transient Response (Vin=48V, Iout=1.06A to 2.125A, Ta=+25°C) Transient Response (Vin=48V, Iout=2.125A to 1.06A, Ta=+25°C) Ch2=Vout, 200mV/div, Ch4=Iout, 1A/div Ch2=Vout, 200mV/div, Ch4=Iout, 1A/div 400μs/div 400μs/div http://www.murata.com/ja-jp/products/power MYBSP0122BABF A02 Page 5 of 16 MYBSP Series Isolated DC-DC converter for PoE+ PD PERFORMANCE DATA, MYBSP0122BABF(CONT.) Conduction Noise (Vin=48V, Iout=2.125A, Ta=+25°C) Conduction Noise (Vin=48V, Iout=2.125A, Ta=+25°C) with External Input Filter with External Input Filter Thermal Derating Unit under test (UUT) is covered by acrylic box to avoid airflow. (Vin=42.5-57V, See Technical Notes) http://www.murata.com/ja-jp/products/power MYBSP0122BABF A02 Page 6 of 16 MYBSP Series Isolated DC-DC converter for PoE+ PD FUNCTIONAL SPECIFICATIONS, MYBSP0055AABF ABSOLUTE MAXIMUM RATINGS Conditions Minimum Typical / Nominal Maximum Units Input Voltage, Continuous 0 57 Vdc Input Voltage, Transient 100ms max. duration 60 Vdc Input to output, Leak current 1mA max Isolation Voltage 2250 Vdc for 1minute at +25°C/60%RH. Output Power 0 25.5 W Current-limited, no damage, short-circuit Output Current 0 5.1 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 42.5 48 57 Vdc Start-up threshold Rising input voltage 36.1 40.2 Vdc Undervoltage shutdown Falling input voltage 30.3 33.8 Vdc Internal Filter Type Pi Input current Full Load Conditions Vin = nom., Iout = max 0.59 A Low Line Input current Vin = min., Iout = max. 0.67 A No Load Current Vin = nom., Iout = 0A. 5 mA On Resistance of Internal Hotswap 0.45 Ω Resistance for detection Vin=2.7 to 10.1V 24.9 kΩ Classification current Vin=14.5 to 20.5V 40 mA GENERAL and SAFETY Efficiency Vin = 48V, full load 88 90.5 Isolation Input to output, Leak current 1mA max Isolation Voltage 2250 Vdc for 1minute at +25°C/60%RH. Insulation Safety Rating Functional Isolation Capacitance 1500 pF Telcordia SR-332, issue 1, class 3, 3 Calculated MTBF 2476 Hours x 10 ground fixed, Ta = +25°C, DYNAMIC CHARACTERISTIC Fixed Switching Frequency *1 Iout = max 220 kHz Vout Rise Time From 10%-90% of Vout 5 ms Dynamic Load Response 50-100-50% load step to 1% of Vout 150 μSec Dynamic Load Peak Deviation same as above ±100 mVdc http://www.murata.com/ja-jp/products/power MYBSP0122BABF A02 Page 7 of 16 MYBSP Series Isolated DC-DC converter for PoE+ PD FUNCTIONAL SPECIFICATIONS, MYBSP0055AABF(CONT.) OUTPUT Conditions Minimum Typical / Nominal Maximum Units Total Output Power 0 25.5 W Voltage Nominal Output Voltage all conditions 4.85 5 5.15 Vdc Overvoltage Protection None Vdc Current Output Current Range *2 0 5.1 A Current Limit Inception 5.3 A Short circuit protection method Hiccup current limiting Non-latching Regulation Line Regulation Vin=min. to max., Vout=nom., full load ±0.1 % of Vout Load Regulation Iout = min. to max. ±0.1 % of Vout 150 MHz BW, Cout=1μF MLCC Ripple and Noise 150 mV pk-pk paralleled with 10μF Temperature Coefficient At all outputs ±0.02 % of Vout/°C Maximum Capacitive Loading Low ESR 0 400 μF MECHANICAL Outline Dimensions L x W x H 22.4 x 35.5 x 10.55 mm Weight 12.4 Grams Pin Diameter 1.57 mm Pin Material Copper alloy ENVIRONMENTAL Operating Ambient Temperature -40 85 °C Range Storage Temperature Vin = Zero (no power) -40 90 °C °C Thermal Protection/Shutdown Measured at hotspot None Electromagnetic Interference External filter is required B Class Conducted, EN55022/CISPR22 RoHS rating RoHS-6 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 0.1μF and 10μF output capacitors (See Technical Notes). *1 Variable Frequency Operation at light load. *2 Minimum output current must be 300mA if your application applies Maintain Power Signature(MPS) by IEEE802.3at. Please check with your application. http://www.murata.com/ja-jp/products/power MYBSP0122BABF A02 Page 8 of 16 MYBSP Series Isolated DC-DC converter for PoE+ PD PERFORMANCE DATA, MYBSP0055AABF Efficiency vs. Line Voltage and Load Current Load Regulation (Ta=+25°C) (Ta=+25°C) Vout Start-up Output Ripple and Noise (Vin=48V, Iout=5.1A, Ta=+25°C) (Vin=48V, Iout=5.1A, Ta=+25°C) 2V/div 50mV/div 10ms/div 4μs/div Transient Response (Vin=48V, Iout=2.55A to 5.1A, Ta=+25°C) Transient Response (Vin=48V, Iout=2.55A to 5.1A, Ta=+25°C) Ch3=Vout, 200mV/div, Ch4=Iout, 2A/div Ch3=Vout, 200mV/div, Ch4=Iout, 2A/div 200μs/div 200μs/div http://www.murata.com/ja-jp/products/power MYBSP0122BABF A02 Page 9 of 16 MYBSP Series Isolated DC-DC converter for PoE+ PD PERFORMANCE DATA, MYBSP0055AABF(CONT.) Conduction Noise (Vin=48V, Iout=5.1A, Ta=+25°C) Conduction Noise (Vin=48V, Iout=5.1A, Ta=+25°C) with External Input Filter with External Input Filter Thermal Derating Unit under test (UUT) is covered by acrylic box to avoid airflow. (Vin=42.5-57V, See Technical Notes) http://www.murata.com/ja-jp/products/power MYBSP0122BABF A02 Page 10 of 16 MYBSP Series Isolated DC-DC converter for PoE+ PD MECHANICAL SPECIFICATIONS 22.4±0.5 MYBSP□□□□□ABF ①②③ Marking (1) MFG ID (2) Model Number MYBSP0122BABF MYBSP0055AABF (3.58) 11.43±0.25 (3) Lot No. ①②③ 0.15 ①Production factory Mark 15.24±0.25 ②Production Year (Last 1 digit in Year) ③Production Month（1,2,3,…9,X,Y,Z） INPUT / OUTPUT CONNECTIONS [Unit:mm] Pin Designation Function Pin size 1 +Vin Positive Input Voltage Φ1.57 2 -Vin Negative Input Voltage Φ1.57 3 -Vout Negative Output Voltage Φ1.57 4 +Vout Positive Output Voltage Φ1.57 RECOMMENDED FOOTPRINT Top View 35.5±0.5 30.44±0.25 4-2.2×2.8 R1.0 Unit : mm http://www.murata.com/ja-jp/products/power MYBSP0122BABF A02 Page 11 of 16 10.55±0.6 35.5±0.5 22.4±0.5 15.24±0.25 (4.85) (2.53) 30.44±0.25 11.43±0.25 MYBSP Series Isolated DC-DC converter for PoE+ PD PACKAGING INFORMATION (SURFACE MOUNT, MSL Rating 2) Packaging form The products are placed in the Emboss Tape as below 57.5 A 2.0 Indication φ21.0 φ13.0 [Unit:mm] Detail A http://www.murata.com/ja-jp/products/power MYBSP0122BABF A02 Page 12 of 16 φ100 φ330 MYBSP Series Isolated DC-DC converter for PoE+ PD PACKAGING INFORMATION (SURFACE MOUNT, MSL Rating 2) Packaging form Taping Specification Epmty portion Epmty portion Leader portion (200mm MIN) (180mm MIN) (200mm MIN) "Module on tape" portion 1. The adhesive strength of the protective tape must be within 0.1-1.3N. 2. Each reel contains 100 pcs. Indication 3. Each reel set in moisture-proof packaging because of MSL Rating 2. 4. The deficiency per reel is 0 piece. 5. The reel shows customer part number, Murata part number and quantity. 6. The color of reel is not designated. Aircap Aluminum packing for moisture-proof Aircap Remark Inner Box Marking on the box and real 1.MURATA Parts Number 2.Quantity 3.No./Inspection No. Label 4.ROHS -Y http://www.murata.com/ja-jp/products/power MYBSP0122BABF A02 Page 13 of 16 MYBSP Series Isolated DC-DC converter for PoE+ PD TECHNICAL NOTES Over Current Protection Thermal Derating Condition Over Current Protection operates with a controller circuit failure or The output current is limited by the derating curve. The derating over-load condition, and DC-DC converter will enter hiccup mode. curve in this datasheet illustrate typical operation under a variety of After rejected the abnormal mode, DC-DC converter will conditions. automatically restart. DC-DC Converter is tested on a 101.6x188mm, 2 layers Copper External Input Capacitor evaluation board at Vin=48V. Do not connect any capacitor between positive input and negative The Unit Under Test (UUT) is set up as shown below. input to avoid large inrush current. It is one of the requirements of UUT is covered by acrylic box to avoid airflow. IEEE802.3at standard. The temperature measurement points are shown below table. The temperature of measurement points should not exceed the Test Circuit maximum temperatures in the below table. The initial values in Functional Specification are measured in the following test circuit. Position Description Max temperature 1 4 R1 +Vin +Vout P1 FET T = 124°C P1MAX 10mΩ 10mΩ ｖ P2 Opto-coupler T = 105°C ｖ P2MAX C1 DC-DC Vin ｖ P3 Transformer pattern T = 125°C RL ｖ P3MAX Convertor R2 -Vin -Vout 2 3 C1 : Ceramic Capacitor 0~400μF P1 (FET) RL : Electronic Load Device : LN-1000A-G7 KEISOKU GIKEN equivalent Vin : DC Power Supply :Model HP6675A HP equivalent P2 (Opto-coupler) V : Digital Multimeter :Model HP34401A HP equivalent When deviating from the above, DC-DC converter may operate P3 abnormally. It should be fully confirmed on your board before use. 1Pin 1Pin (Transformer pattern) Top View Bottom View Ripple Noise Test Output ripple noise is measured using designated external output components, circuits and layout as shown below. 50mm DC-DC C2 C3 Terminating resistance LOAD Converter 188.0mm TRC-50F Oscilloscope 1Pin Coaxial cable 1.5m50Ω C2 : Ceramic Capacitor 0.1μF BW=150MHz C3 : Ceramic Capacitor 10μF Acrylic box Conduction Noise Unit Under Test (UUT) The external input filter is installed and the circuit diagram is shown below. Resistive 68μH 48V load LISN DC-DC (KNW407) Converter Input External Common mode choke : PE-53913NL(Pulse) http://www.murata.com/ja-jp/products/power MYBSP0122BABF A02 Page 14 of 16 101.6mm MYBSP Series Isolated DC-DC converter for PoE+ PD Detection and Hardware Classification Functional Specifications DC-DC converter implements IEEE 802.3at compliant detection and Please contact Murata Sales before using this product for the hardware classification. applications listed below. These are applications that require very When DC-DC converter(PD) is connected to PSE, the PSE applies high reliability of prevention of defects which might directly cause two voltages in the range of 2.8 V to 10 V and measures the damage to third party’s life, body, or property. corresponding current. Connection to PD is detected by measured 1. Aircraft equipment current.(Detection) 2. Aerospace equipment After Detection, the PSE applies voltage in the range of 15.5 V to 3. Undersea equipment 20.5 V and measures the corresponding current. PD is classified by 4. Power plant control equipment measured current.(Hardware Classification) 5. Medical equipment Please check with your application. 6. Transportation equipment (cars, buses, trucks, trains, ships, etc.) 7. Traffic signal equipment SMT Reflow Soldering Guidelines 8. Disaster prevention /crime prevention equipment The surface-mount reflow solder profile is shown below. 9. Data-processing equipment This graph should be used only as a guideline. 10. Application of similar complexity and /or reliability listed as above. Reflow Soldering Profiles : JEDEC IPC/JEDE J-STD-020D Storage Soldering temperature 245°C +0/-5°C Please store this product in an environment where the Soldering time 30 seconds, 240°C-245°C temperature/humidity is stable in the range 0 to 40°C/10 to Heating time 60～150 seconds, 217°C min. 75%RH and no direct sunlight. Use the product within 6 months Preheat time 60～120 seconds, 150°C-200°C after delivery. Programming rate 3°C /sec.max., 217°C-245°C Please avoid storage conditions where humidity and temperature Descending rate 6°C /sec.max. change rapidly, as that may cause condensation on the product, Total soldering time 8 minutes max.,25°C-245°C which might degrade the quality of the product. Time 1time Please do not store the product environments that are dusty, in direct exposure to sea breeze, or in an atmosphere containing 245℃ corrosive gas (Cl2, NH3, SO2, NOX and so on). 217℃ Operational environment and operational conditions 200℃ This product is not chemical-proof or rust-proof. In order to prevent this product from leakage of electricity and/or 150℃ 60-150 seconds abnormal temperature increase, do not use the product under the following circumstances: 60-120 seconds (1) in an atmosphere containing corrosive gas (Cl2, NH3, SO2, NOX and so on). (2) in a dusty place. Times (3) in a place exposed to direct sunlight. Do not vibrate for the products on reflow. Please need to take care (4) in such a place where water splashes or in such a humid place temperature control because mounted parts may come off if the where water condenses. product is left under the high temperature. Do not mount on (5) in a place exposed to sea breeze. backside of the board. (6) in any other places similar to the above (1)through (5). Many other factors influence the success of SMT reflow soldering. Operational Conditions Since your production environment may differ, please thoroughly Please use the product within specified values (power supply, review these guidelines with your process engineers. 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. http://www.murata.com/ja-jp/products/power MYBSP0122BABF A02 Page 15 of 16 MYBSP Series Isolated DC-DC converter for PoE+ PD 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. Note 1. Please make sure that the product has been evaluated and confirmed against your specifications when it is mounted to your product. 2. All the items and parameters in this product specification have been prescribed on the premise that our product is used for the purpose, under the conditions and in the environment agreed upon between you and us. You are requested not to use our product deviating from such agreement. 3. We consider it not appropriate to include other terms and conditions for transaction warranty in product specifications, drawings or other technical documents. Therefore, if your technical documents as above include such terms and conditions as warranty clause, product liability clause, or intellectual property infringement liability clause, we will not be able to accept such terms and conditions unless they are based on the governmental regulation or they are stated in a separate contract agreement. Specifications are subject to change without notice. http://www.murata.com/ja-jp/products/power MYBSP0122BABF A02 Page 16 of 16