MURATA POWER SOLUTIONS MYMGK00506ERSR

MYMGK1R806FRSR/MYMGK00506ERSR Mono Block Type Small & High Power Density 6A DC-DC Converter Series PRODUCT OVERVIEW The MYMGK1R806FRSR/MYMGK00506ERSR are miniature Mono Block type non-isolated Point-of-Load (PoL) DC-DC power converters for embedded applications. Typical unit The tiny form factor measures only 9.0 x 7.5 x 5.0 mm. FEATURES Applications include powering FPGA/CPU’s, ■Settable output voltage range datacom/telecom systems, Distributed Bus Architectures (DBA), programmable logic and mixed voltage systems. ・MYMGK1R806FRSR: 0.7 to 1.8Vdc The converters have input voltage ranges of 4.5 to 5.5Vdc ・MYMGK00506ERSR: 0.7 to 5.0Vdc (MYMGK1R806FRSR) or 8.0 to 14.0Vdc ■Up to 6A of output current (MYMGK00506ERSR) and a maximum output current of ■Quick response to load change 6A. Based on a fixed frequency synchronous buck ■Ultra small surface mount package converter switching topology, this high power conversion 9.0 x 7.5 x 5.0mm efficient PoL module features programmable output ■High efficiency of 95% voltage 0.7 to 1.8Vdc (MYMGK1R806FRSR) or 0.7 to ■Outstanding thermal derating performance 5.0Vdc (MYMGK00506ERSR), On/Off control and Power Good signal output. ■Over current protection These converters also include under voltage lock out ■On/Off control (Positive logic) (UVLO), output short circuit protection and over-current ■Power Good signal protection. ■RoHS-6 hazardous substance compliance ■High Reliability / Heat Shock Testing 700cycle (-40 to +125degC) ■Meets CISPR 22 class B conducted emission SIMPLIFIED APPLICATION MYMGK1R806FRSR/MYMGK00506ERSR Vout Vin Vout Vin Sense ON/OFF Cin Co Trim 5V GND Power Good MYMGK1R806FRSR MYMGK00506ERSR Cin: 47uF/10V x 2pcs Cin: 22uF/25V x 2pcs Co: 220uF/4V x 2pcs Co: 220uF/4V x 2pcs (at Vout=0.7-3.0V) 100uF/6.3V x 4pcs (at Vout=3.0-5.0V) (Typical topology is shown. Murata recommends an external input fuse.) Export Control Code : X0863　Document No : DC_R140212 http://www.murata.com/ja-jp/products/power MYMGK1R806FRSR/MYMGK00506ERSR A04 Page 1 of 22 MYMGK1R806FRSR/MYMGK00506ERSR Mono Block Type Small & High Power Density 6A DC-DC Converter Series PERFORMANCE SPECIFICATIONS SUMMARY AND ORDERING GUIDE (Including series products) OUTPUT INPUT PACKAGE Efficiency Regulation(max.) ON/OFF PART NUMBER Vout Power R/N typ. Vin typ. Range Iin no load Iin full load Iout (%) (mm) (Vdc) (A,max.) (W) (% of Vout) Line(%) Load(%) (Vdc) (Vdc) (mA) (A) 0.7-1.8 MYMGK1R806FRSR 11 0.5 ±1.0 ±1.0 5 4.5-5.5 13 2.4 90 (typ.:1.8V) Yes 9.0 x 7.5 x 5.0 6 0.7-5.0 (Positive) MYMGK00506ERSR 30 0.4 ±1.0 ±1.0 12 8-14 24 2.6 95 (typ.:5.0V) 1.All specifications are at typical line voltage, Vout = typ. and full load, +25degC unless otherwise noted. Output capacitors are 100uF x 4 or 220uF x 2 ceramic. Input capacitors are 47uF x 2 or 22uF x 2 ceramic and plenty electrolytic capacitors. See detailed specifications Input and Output capacitors are necessary for our test equipment. 2.Use adequate ground plane and copper thickness adjacent to the converter. PART NUMBER STRUCTURE MY MGK 1R8 06 F R S R Murata products Internal Code Internal Code Maximum Output Current 06:6A ON/OFF Control Logic Series Name S:Positive Logic Maximum Output Voltage 1R8:1.8V Input Voltage Range 005:5.0V F:4.5-5.5V E:8.0-14.0V Product Marking Part Number Product Code Because of the small size of these products, the product MYMGK1R806FRSR 1R806FRS marking contains a character-reduced code to indicate the MYMGK00506ERSR 00506ERS model number and manufacturing date code. Not all items on the marking are always used. Please note that the marking differs from the product photograph. Here is the layout of the Marking. Codes Layout 1Pin Marking The manufacturing date code is six characters or more: M 1R8 C M C 06FRS First character - Factory code 1R806FRS Product code (Please see product code table beside) Second character - Last digit of manufacturing Year For example "6" means "2016" N6X Manufacturing date code Third character - Month code (1 through 9 and X through Z) N6X Fourth character and after - Internal lot-code The marking contains three rows of information: First row – Product code(Output voltage range) Second row – Product code(Other than the output voltage range) Third row – Manufacturing code http://www.murata.com/ja-jp/products/power MYMGK1R806FRSR/MYMGK00506ERSR A04 Page 2 of 22 MYMGK1R806FRSR/MYMGK00506ERSR Mono Block Type Small & High Power Density 6A DC-DC Converter Series FUNCTIONAL SPECIFICATIONS OF MYMGK1R806FRSR (Note 1) ABSOLUTE MAXIMUM RATINGS Conditions Minimum Typical Maximum Units Input Voltage -0.3 6.5 Vdc ON/OFF Pin Power on, referred to -Vin -0.3 Vin-1.5 Vdc PGOOD/Trim Pins Power on, referred to -Vin Source ONLY Output Current Current-limited, no damage, short-circuit protected 0 6 A Storage Temperature Range Vin = Zero (no power) -40 125 degC 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 Conditions Minimum Typical Maximum Units Operating Voltage Range 4.5 5 5.5 Vdc Start-up Threshold Rising input voltage 4.3 Vdc Under Voltage Shutdown Note 12 4.1 Vdc Internal Filter Type Capacitive Input Current Vin = 5.0V, Vout = 1.8V, Iout = 6A 2.4 A Full Load Conditions Vin = 4.5V, Vout = 1.8V, Iout = 6A 2.7 A Low Line No Load Current Iout = 0A, unit = ON 13 mA Shut-Down Mode Input Current 1 mA GENERAL and SAFETY Conditions Minimum Typical Maximum Units Vin = 5.0V, Vout = 1.8V, Iout = 6A 90.4 Efficiency % Vin = 5.0V, Vout = 1.0V, Iout = 6A 84.7 Certified to UL-60950-1, CSA-C22.2 No. 60950-1, Safety Pending IEC/EN60950-1, 2nd edition(pending) Calculated MTBF (Note 3) +40degC, Vin = 5.0V, Vout = 1.8V, Iout = 50% 3,900,000 hours DYNAMIC CHARACTERISTICS Conditions Minimum Typical Maximum Units Fixed Switching Frequency 250 kHz Startup Time (Vin ON) Vout = 1.8V (Vin On to 90% of Vout) 2.4 ms Startup Time (Remote ON) Vout = 1.8V (Remote On to 90% of Vout) 2.4 ms Dynamic Load Response (50-100% load step, di/dt) 2.5 A/us Dynamic Load Peak Deviation same as above ±3.0% Voset FUNCTIONS Conditions Minimum Typical Maximum Units Remote On/Off Control (Note 4) Logic ON = +1.5Vmin. to +Vin-1.5Vmax. or left open 1.5 Vin-1.5 V ON State Range OFF State Range OFF =-0.3V to +1.1Vmax. -0.3 1.1 V Control Current Open collector/drain - mA Power-Good Output (Voset x 95%) < Vout < (Voset x 113%) V PGood TRUE (HI) PGood FALSE (LO) Out of above range V http://www.murata.com/ja-jp/products/power MYMGK1R806FRSR/MYMGK00506ERSR A04 Page 3 of 22 MYMGK1R806FRSR/MYMGK00506ERSR Mono Block Type Small & High Power Density 6A DC-DC Converter Series FUNCTIONAL SPECIFICATIONS OF MYMGK1R806FRSR (Note 1) OUTPUT Conditions Minimum Typical Maximum Units Total Output Power Range See Derating 0 10.8 W Voltage Note 10 0.7 1.8 Vdc Output Voltage Range Minimum Loading None Accuracy (50% load, untrimmed) Vin = 5.0V, Vout = 1.8V, Cout = 400uF, Ta = 25degC ±1 % of Vout Note 13 >120%Vout Vdc Over Voltage Protection <68%Vout Vdc Under Voltage Protection Current Output Current Range Note 2 0 6 A After warmup 9 A Current Limit Inception Short Circuit Output shorted to ground, no damage Continuous Short Circuit Duration (remove short for recovery) Note 5 Hiccup Short Circuit Protection method Converter will start up if the external output voltage Pre-bias Start-up is less than set Vout. Regulation (Note8) Line Regulation Vin = min. to max. ±1 % of Vout Note 6 30 mV pk-pk Ripple and Noise (20MHz bandwidth) 400 3000 uF External Output Capacitance Range (Note 11) MECHANICAL(Common) Conditions Minimum Typical Maximum Units Mechanical Dimension L x W x H 9.0(typ.) x 7.5(typ.) x 5.0(max.) mm Weight 1.2 grams ENVIRONMENTAL(Common) Conditions Minimum Typical Maximum Units Operating Ambient Temperature Range With Derating (Note 2,7) -40 85 degC Storage Temperature Range Vin = Zero (no power) -40 125 degC Thermal Protection/Shutdown Measured in module (Note9) 145 degC Moisture Sensitivity Level 3 RoHS rating RoHS-6 http://www.murata.com/ja-jp/products/power MYMGK1R806FRSR/MYMGK00506ERSR A04 Page 4 of 22 MYMGK1R806FRSR/MYMGK00506ERSR Mono Block Type Small & High Power Density 6A DC-DC Converter Series FUNCTIONAL SPECIFICATIONS OF MYMGK00506ERSR (Note 1) ABSOLUTE MAXIMUM RATINGS Conditions Minimum Typical Maximum Units Input Voltage -0.3 16 Vdc ON/OFF Pin Power on, referred to -Vin -0.3 6.3 Vdc PGOOD/Trim Pins Power on, referred to -Vin Source ONLY Output Current Current-limited, no damage, short-circuit protected 0 6 A Storage Temperature Range Vin = Zero (no power) -40 125 degC 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 Conditions Minimum Typical Maximum Units Operating Voltage Range 8 12 14 Vdc Start-up Threshold Rising input voltage 6 Vdc Under Voltage Shutdown Note 12 5.5 Vdc Internal Filter Type Capacitive Input Current Full Load Conditions Vin = 12.0V, Vout = 5.0V, Iout = 6A 2.6 A Low Line Vin = 8.0V, Vout = 5.0V, Iout = 6A 4.0 A Iout = 0A, unit = ON 24 mA No Load Current 1 mA Shut-Down Mode Input Current GENERAL and SAFETY Conditions Minimum Typical Maximum Units Vin = 12.0V, Vout = 5.0V, Io = 6A 95.4 Efficiency % Vin = 12.0V, Vout = 1.0V, Io = 6A 83.9 Certified to UL-60950-1, CSA-C22.2 No. 60950-1, Safety Pending IEC/EN60950-1, 2nd edition(pending) Calculated MTBF (Note 3) +40degC, Vin = 12.0V, Vout = 5.0V, Iout = 50% 2,500,000 hours DYNAMIC CHARACTERISTICS Conditions Minimum Typical Maximum Units Fixed Switching Frequency 300 kHz Startup Time (Vin ON) Vout = 5.0V (Vin On to 90% of Vout) 4.8 ms Startup Time (Remote ON) Vout = 5.0V (Remote On to 90% of Vout) 4.8 ms Dynamic Load Response (50-100% load step, di/dt) 2.5 A/us Dynamic Load Peak Deviation same as above ±3.0% Voset FUNCTIONS Conditions Minimum Typical Maximum Units Remote On/Off Control (Note 4) Logic ON State Range ON = +1.5Vmin. to +6.3V max. or left open 1.5 6.3 V OFF =-0.3V to +1.1V max. -0.3 1.1 V OFF State Range Open collector/drain - mA Control Current Power-Good Output PGood TRUE (HI) (Voset x 95%) < Vout < (Voset x 113%) Out of above range PGood FALSE (LO) http://www.murata.com/ja-jp/products/power MYMGK1R806FRSR/MYMGK00506ERSR A04 Page 5 of 22 MYMGK1R806FRSR/MYMGK00506ERSR Mono Block Type Small & High Power Density 6A DC-DC Converter Series FUNCTIONAL SPECIFICATIONS OF MYMGK00506ERSR (Note1) OUTPUT Conditions Minimum Typical Maximum Units Total Output Power See Derating 0 30 W Voltage Note 10 0.7 5.0 Vdc Output Voltage Range Minimum Loading None Accuracy (50% load, untrimmed) Vin = 12.0V, Vout = 5.0V, Cout = 400uF, Ta = 25degC ±1 % of Vout Note 13 >120%Vout Vdc Over voltage Protection <68%Vout Vdc Under voltage Protection Current Output Current Range Note 2 0 6 A After warmup 9 A Current Limit Inception Short Circuit Output shorted to ground, no damage Continuous Short Circuit Duration (remove short for recovery) Note 5 Hiccup Short Circuit Protection Method Converter will start up if the external output voltage Prebias Start-up is less than set Vout. Regulation Line Regulation Vin = min. to max. ±1 % of Vout Note 6 30 mV pk-pk Ripple and Noise (20MHz bandwidth) 400 3000 uF Maximum Capacitive Loading (Note 11) Specification Notes (1)Specifications are typical at +25degC, Vin=typical (6)Output noise may be further reduced by adding an external filter. At zero output +5.0V(MYMGK1R806FRSR) or +12V(MYMGK00506ERSR), Vout=typical current, the output may contain low frequency components which exceed the ripple +1.8V(MYMGK1R806FRSR) or +5V(MYMGK00506ERSR), full load, external specification. The output may be operated indefinitely with no load. (7)All models are fully operational and meet published specifications, including “cold capacitors and natural convection unless otherwise indicated. All models are tested and specified with external 220uF x 2 or 100uF x 4 ceramic output start” at -40degC. (8)Regulation specifications describe the deviation as the line input voltage or output capacitors and 47uF x 2(for MYMGK1R806FRSR) or 22uF x 2 (for load current is varied from a midpoint value to either extreme. MYMGK00506ERSR) ceramic and plenty electrolytic external input capacitors. (9)Thermal Protection/Shutdown is measured with the sensor in the center of the All capacitors are low ESR types. These capacitors are necessary to converter. accommodate our test equipment and may not be required to achieve specified (10)Do not exceed maximum power specifications when adjusting the output trim. performance in your applications. However, Murata recommends installation of (11)The maximum output capacitive loads depend on the Equivalent Series these capacitors. Resistance (ESR) of the external output capacitor and, to a lesser extent, the (2)Note that Maximum Power Derating curves indicate an average current at distance and series impedance to the load. Larger capacitors will reduce output noise typical input voltage. At higher temperatures and/or no airflow, the DC/DC but may change the transient response. Newer ceramic capacitors with very low ESR converter will tolerate brief full current outputs if the total RMS current over time may require lower capacitor values to avoid instability. Thoroughly test your does not exceed the Derating curve. capacitors in the application. Please refer to the Output Capacitive Load Application (3)Mean Time Between Failure is calculated using the MIL-HDBK-217F Note2 Note. method, +40degC, output load, natural air convection. (12)Do not allow the input voltage to degrade lower than the input under voltage (4)The On/Off Control Input should use either a switch or an open shutdown voltage at all times. Otherwise, you risk having the converter turn off. The collector/open drain transistor referenced to GND. A logic gate may also be used under voltage shutdown is not latching and will attempt to recover when the input is by applying appropriate external voltages which do not exceed +Vin brought back into normal operating range. (5)“Hiccup” overcurrent operation repeatedly attempts to restart the converter (13)The outputs are intended to sink appreciable reverse current. with a brief, full-current output. If the overcurrent condition still exists, the restart current will be removed and then tried again. This short current pulse prevents overheating and damaging the converter. Once the fault is removed, the converter immediately recovers normal operation. http://www.murata.com/ja-jp/products/power MYMGK1R806FRSR/MYMGK00506ERSR A04 Page 6 of 22 MYMGK1R806FRSR/MYMGK00506ERSR Mono Block Type Small & High Power Density 6A DC-DC Converter Series Internal Circuit Diagrams ON/OFF internal circuit diagram and using guide Vin Pull UP Resistance MYMGK1R806FRSR :10kohm(±0.5%) MYMGK00506EESR :22kohm(±0.5%) ON/OFF To ON/OFF terminal Pull DOWN Resistance of control IC MYMGK1R806FRSR :5.6kohm(±0.5%) MYMGK00506ERSR :6.8kohm(±0.5%) GND Recommended application PowerGood(P.G) internal circuit diagram and using guide Vcc:5V(TYP) 10kΩ±5% P.G P.G Logic Control Connect to other Circuit converter's ON/OFF Sink Current terminal etc. 1mA max. P.G Pull-down FET http://www.murata.com/ja-jp/products/power MYMGK1R806FRSR/MYMGK00506ERSR A04 Page 7 of 22 MYMGK1R806FRSR/MYMGK00506ERSR Mono Block Type Small & High Power Density 6A DC-DC Converter Series PERFORMANCE DATA AND OSCILLOGRAMS OF MYMGK1R806FRSR Efficiency vs. Line Voltage and Load Current @ +25degC. (Vout = 0.7V) Vout vs. Line Voltage and Load Current @ +25degC. (Vout = 0.7V) On/Off Enable Delay (Vin=5.0V, Vout=0.7V, Iout=6A, Cload=400uF) Output Ripple and Noise Trace1=Enable, Trace2=Vout, 2ms/div (Vin=5.0V, Vout=0.7V, Iout=6A, Cload=400uF, ScopeBW=20MHz) Step Load Transient Response (Vin=5.0V, Vout=0.7V, Cload=400uF, Step Load Transient Response (Vin=5.0V, Vout=0.7V, Cload=400uF, Iout=3A to 6A, 2.5A/us) Trace 3=Vout, 20 mV/div, Trace 4=Iout, 5A/div. Iout=3A to 6A, 2.5A/us) Trace 3=Vout, 20 mV/div, Trace 4=Iout, 5A/div. 20us/div 20us/div ΔV=42mV ΔV=36mV http://www.murata.com/ja-jp/products/power MYMGK1R806FRSR/MYMGK00506ERSR A04 Page 8 of 22 MYMGK1R806FRSR/MYMGK00506ERSR Mono Block Type Small & High Power Density 6A DC-DC Converter Series PERFORMANCE DATA AND OSCILLOGRAMS OF MYMGK1R806FRSR Efficiency vs. Line Voltage and Load Current @ +25degC. (Vout = 1.0V) Vout vs. Line Voltage and Load Current @ +25degC. (Vout = 1.0V) On/Off Enable Delay (Vin=5.0V, Vout=1.0V, Iout=6A, Cload=400uF) Output Ripple and Noise Trace1=Enable, Trace2=Vout, 2 ms/div (Vin=5.0V, Vout=1.0V, Iout=6A, Cload=400uF, ScopeBW=20MHz) Step Load Transient Response (Vin=5.0V, Vout=1.0V, Cload=400uF, Step Load Transient Response (Vin=5.0V, Vout=1.0V, Cload=400uF, Iout=3A to 6A, 2.5A/us) Trace 3=Vout, 20 mV/div, Trace 4=Iout, 5A/div. Iout=3A to 6A, 2.5A/us) Trace 3=Vout, 20 mV/div, Trace 4=Iout, 5A/div. 20us/div 20us/div ΔV=32mV ΔV=20mV http://www.murata.com/ja-jp/products/power MYMGK1R806FRSR/MYMGK00506ERSR A04 Page 9 of 22 MYMGK1R806FRSR/MYMGK00506ERSR Mono Block Type Small & High Power Density 6A DC-DC Converter Series PERFORMANCE DATA AND OSCILLOGRAMS OF MYMGK1R806FRSR Efficiency vs. Line Voltage and Load Current @ +25degC. (Vout = 1.8V) Vout vs. Line Voltage and Load Current @ +25degC. (Vout = 1.8V) On/Off Enable Delay (Vin=5.0V, Vout=1.8V, Iout=6A, Cload=400uF) Output Ripple and Noise Trace1=Enable, Trace2=Vout, 2 ms/div (Vin=5.0V, Vout=1.8V, Iout=6A, Cload=400uF, ScopeBW=20MHz) Step Load Transient Response (Vin=5.0V, Vout=1.8V, Cload=400uF, Step Load Transient Response (Vin=5.0V, Vout=1.8V, Cload=400uF, Iout=3A to 6A, 2.5A/us) Trace 3=Vout, 20 mV/div, Trace 4=Iout, 5A/div. Iout=3A to 6A, 2.5A/us) Trace 3=Vout, 20 mV/div, Trace 4=Iout, 5A/div. 20us/div 20us/div ΔV=38mV ΔV=32mV http://www.murata.com/ja-jp/products/power MYMGK1R806FRSR/MYMGK00506ERSR A04 Page 10 of 22 MYMGK1R806FRSR/MYMGK00506ERSR Mono Block Type Small & High Power Density 6A DC-DC Converter Series PERFORMANCE DATA AND OSCILLOGRAMS OF MYMGK00506ERSR Efficiency vs. Line Voltage and Load Current @ +25degC. (Vout = 1.0V) Vout vs. Line Voltage and Load Current @ +25degC. (Vout = 1.0V) On/Off Enable Delay (Vin=12V, Vout=1.0V, Iout=6A, Cload=400uF) Output Ripple and Noise Trace1=Enable, Trace2=Vout, 1 ms/div (Vin=12V, Vout=1.0V, Iout=20A, Cload=400uF, ScopeBW=20MHz) Step Load Transient Response (Vin=12V, Vout=1.0V, Cload=400uF, Step Load Transient Response (Vin=12V, Vout=1.0V, Cload=400uF, Iout=3A to 6A, 2.5A/us) Trace 3=Vout, 20 mV/div, Trace 4=Iout, 5A/div. Iout=3A to 6A, 2.5A/us) Trace 3=Vout, 20 mV/div, Trace 4=Iout, 5A/div. 20us/div ΔV=36mV 20us/div ΔV=16mV http://www.murata.com/ja-jp/products/power MYMGK1R806FRSR/MYMGK00506ERSR A04 Page 11 of 22 MYMGK1R806FRSR/MYMGK00506ERSR Mono Block Type Small & High Power Density 6A DC-DC Converter Series PERFORMANCE DATA AND OSCILLOGRAMS OF MYMGK00506ERSR Efficiency vs. Line Voltage and Load Current @ +25degC. (Vout = 3.3V) Vout vs. Line Voltage and Load Current @ +25degC. (Vout = 3.3V) On/Off Enable Delay (Vin=12V, Vout=3.3V, Iout=6A, Cload=400uF) Output Ripple and Noise Trace1=Enable, Trace2=Vout, 1 ms/div (Vin=12V, Vout=3.3V, Iout=6A, Cload=400uF, ScopeBW=20MHz) Step Load Transient Response (Vin=12V, Vout=3.3V, Cload=400uF, Step Load Transient Response (Vin=12V, Vout=3.3V, Cload=400uF, Iout=3A to 6A, 2.5A/us) Trace 3=Vout, 50 mV/div, Trace 4=Iout, 5A/div. Iout=3A to 6A, 2.5A/us) Trace 3=Vout, 50 mV/div, Trace 4=Iout, 5A/div. 20us/div 20us/div ΔV=60mV ΔV=52mV http://www.murata.com/ja-jp/products/power MYMGK1R806FRSR/MYMGK00506ERSR A04 Page 12 of 22 MYMGK1R806FRSR/MYMGK00506ERSR Mono Block Type Small & High Power Density 6A DC-DC Converter Series PERFORMANCE DATA AND OSCILLOGRAMS OF MYMGK00506ERSR Efficiency vs. Line Voltage and Load Current @ +25degC. (Vout = 5.0V) Vout vs. Line Voltage and Load Current @ +25degC. (Vout = 5.0V) On/Off Enable Delay (Vin=12V, Vout=5.0V, Iout=6A, Cload=400uF) Output Ripple and Noise Trace1=Enable, Trace2=Vout, 1 ms/div (Vin=12V, Vout=5.0V, Iout=6A, Cload=400uF, ScopeBW=20MHz) Step Load Transient Response (Vin=12V, Vout=5.0V, Cload=400uF, Step Load Transient Response (Vin=12V, Vout=5.0V, Cload=400uF, Iout=3A to 6A, 2.5A/us) Trace 3=Vout, 100 mV/div, Trace 4=Iout, 5A/div. Iout=3A to 6A, 2.5A/us) Trace 3=Vout, 100 mV/div, Trace 4=Iout, 5A/div. 20us/div 20us/div ΔV=80mV ΔV=80mV http://www.murata.com/ja-jp/products/power MYMGK1R806FRSR/MYMGK00506ERSR A04 Page 13 of 22 MYMGK1R806FRSR/MYMGK00506ERSR Mono Block Type Small & High Power Density 6A DC-DC Converter Series THERMAL DERATINGS OF MYMGK1R806FRSR & MYMGK00506ERSR MYMGK1R806FRSR MYMGK00506ERSR Maximum Current Temperature Derating at Sea Level Maximum Current Temperature Derating at Sea Level Thermal deratings are evaluated in following condition. ・Two products are mounted on 100mm x 65mm x 1.6mm (4 Layer, 1oz copper each)FR-4 board respectively. ・No forced air flow. Surface temperature of the product: 117 degC max. TRANSIENT RESPONSE DATAS OF MYMGK1R806FRSR & MYMGK00506ERSR Transient response data at various conditions are showed in following table. Output capacitance(Cout1+Cout2) can serve less than 3% x Vout of deviation for 3A load change(1A/us). Voltage Deviation(mV) Vout(V) Vin(V) Cout1(uF)* Cout2(uF) 3-6A Load Step (1A/us) 0.7 400 21 5 440 1.0 200 24 1.8 - 34 1.0 200 25 3.3 12 400 - 54 5.0 - 72 *Cout1 is minimum output capacitance for the products. http://www.murata.com/ja-jp/products/power MYMGK1R806FRSR/MYMGK00506ERSR A04 Page 14 of 22 MYMGK1R806FRSR/MYMGK00506ERSR Mono Block Type Small & High Power Density 6A DC-DC Converter Series MECHANICAL SPECIFICATIONS Dimension and Pin Assignment Unit:mm Tolerances ± 0.15 mm 7.5 0.3 0.3 0.9 0.9 0.9 13 14 2 1 INPUT/OUTPUT CONNECTIONS Pin No. Function 12 21 18 15 3 1,2 Vin 3,8,9,10,13,14 GND 11 22 19 16 4 4 Trim 10 23 20 17 5 5 Sense 6,7 Vout 11 PWGOOD 9 8 7 6 12 ON/OFF 15-23 GND(Thermal Pad) 0.55 0.9 0.9 1.5 0.9 0.9 0.55 0.65 0.65 7.5 Unit: mm < Bottom View > http://www.murata.com/ja-jp/products/power MYMGK1R806FRSR/MYMGK00506ERSR A04 Page 15 of 22 5.0max. 0.3 1.3 1.3 0.8 0.8 0.8 1.3 1.3 0.3 0.4 0.4 9.0 9.0 MYMGK1R806FRSR/MYMGK00506ERSR Mono Block Type Small & High Power Density 6A DC-DC Converter Series Recommended Board Land Pattern (Top View) 0.2 0.2 1.0 1.0 1.0 0.25 1 2 14 13 1.4 1.2 0.5 3 15 18 21 12 0.9 0.9 0.45 0.3 0.3 4 16 19 22 11 0.9 0.9 0.3 0.3 5 17 20 23 10 0.9 0.9 1.2 6 7 8 9 1.4 0.25 1.0 1.0 1.0 1.0 1.0 0.5 0.5 0.55 0.2 0.2 0.55 Unit:mm 16.4x10.4 Example of Pattern Layout (Top View) http://www.murata.com/ja-jp/products/power MYMGK1R806FRSR/MYMGK00506ERSR A04 Page 16 of 22 MYMGK1R806FRSR/MYMGK00506ERSR Mono Block Type Small & High Power Density 6A DC-DC Converter Series TAPE AND REEL INFORMATION Tape Dimension Unit:mm Reel Dimension 25.5±1.0 A 2.0±0.5 Indication φ21.0±0.8 φ13.0±0.5 Portion A http://www.murata.com/ja-jp/products/power MYMGK1R806FRSR/MYMGK00506ERSR A04 Page 17 of 22 φ100±1 φ330±2 MYMGK1R806FRSR/MYMGK00506ERSR Mono Block Type Small & High Power Density 6A DC-DC Converter Series TAPE SPECIFICATION Empty portion Empty portion Leader portion (200mm MIN) (180mm MIN) (200mm MIN) "Module on tape" portion Indication Circle Hole No.1 Pin Pulling Direction M M Note 1. The adhesive strength of the protective tape must be within 0.1-1.3N. 2.Each reel contains 400 pcs. 3.Each reel set in moisture-proof packaging because of MSL 3. 4.No vacant pocket in “Module on tape” section. 5.The reel is labeled with Murata part number and quantity. 6.The color of reel is not specified. http://www.murata.com/ja-jp/products/power MYMGK1R806FRSR/MYMGK00506ERSR A04 Page 18 of 22 MYMGK1R806FRSR/MYMGK00506ERSR Mono Block Type Small & High Power Density 6A DC-DC Converter Series TECHNICAL NOTES Input Fuse The capacitor should be a ceramic type such as the Murata GRM32 Certain applications and/or safety agencies may require fuses at series and a electrolytic type such as Panasonic OS-CON series. the inputs of power conversion components. Fuses should also Initial suggested capacitor values are 22 uF x 2 or 47uF x 2 ceramic be used when there is the possibility of sustained input voltage type and 1000uF x 1 electrolytic type , rated at twice the expected reversal which is not current limited. For greatest safety, we maximum input voltage. Make sure that the input terminals do not go recommend a fast blow fuse installed in the ungrounded input below the under voltage shutdown voltage at all times. More input bulk supply line. capacitance may be added in parallel (either electrolytic or tantalum) if The installer must observe all relevant safety standards and needed. regulations. Recommended Output Filtering For safety agency approvals, install the converter in compliance The converter will achieve its rated output ripple and noise with with the end-user safety standard. additional external capacitor. The user may install more external Input Under-Voltage Shutdown and Start-Up Threshold output capacitance reduce the ripple even further or for improved Under normal start-up conditions, converters will not begin to dynamic response. Again, use low-ESR ceramic (Murata GRM32 regulate properly until the ramping-up input voltage exceeds and series). Initial values of 220 uF x 2 or 100 uF x 4 ceramic type may be remains at the Start-Up Threshold Voltage (see Specifications). tried,either single or multiple capacitors in parallel. Mount these close Once operating, converters will not turn off until the input voltage to the converter. Measure the output ripple under your load conditions. drops below the Under-Voltage Shutdown Limit. Subsequent Use only as much capacitance as required to achieve your ripple and restart will not occur until the input voltage rises again above the noise objectives. Excessive capacitance can make step load recovery Start-Up Threshold. This built-in hysteresis prevents any unstable sluggish or possibly introduce instability. Do not exceed the maximum on/off operation at a single input voltage. rated output capacitance listed in the specifications. Users should be aware however of input sources near the Under- Input Ripple Current and Output Noise Voltage Shutdown whose voltage decays as input current is All models in this converter series are tested and specified for input consumed (such as capacitor inputs), the converter shuts off and reflected ripple current and output noise using designated external then restarts as the external capacitor recharges. Such situations input/output components, circuits and layout as shown in the figures could oscillate. To prevent this, make sure the operating input below. voltage is well above the UV Shutdown voltage AT ALL TIMES. In the figure below, the two copper strips simulate real-world printed Start-Up Time circuit impedances between the power supply and its load. In order to Assuming that the output current is set at the rated maximum, the minimize circuit errors and standardize tests between units, scope Vin to Vout Start-Up Time (see Specifications) is the time interval measurements should be made using BNC connectors or the probe between the point when the ramping input voltage crosses the ground should not exceed one half inch and soldered directly to the Start-Up Threshold and the fully loaded regulated output voltage test circuit. enters and remains within its specified accuracy band. Actual measured times will vary with input source impedance, external COPPER STRIP input capacitance, input voltage slew rate and final value of the VOUT input voltage as it appears at the converter. These converters include a soft start circuit to moderate the duty SCOPE C1 C2 RLOA cycle of its PWM controller at power up, thereby limiting the input inrush current. GND COPPER The On/Off Remote Control interval from On command to Vout STRIP regulated assumes that the converter already has its input 3-7mm voltage stabilized above the Start-Up Threshold before the On command. The interval is measured from the On command until C1=220uF x 2 or 100uF x 4 CERAMIC the output enters and remains within its specified accuracy band. C2=OPEN The specification assumes that the output is fully loaded at Figure: Measuring Output Ripple and Noise maximum rated current. Similar conditions apply to the On to Minimum Output Loading Requirements Vout regulated specification such as external load capacitance All models regulate within specification and are stable under no load and soft start circuitry. to full load conditions. Operation under no load might however Recommended Input Filtering slightly increase output ripple and noise. The user must assure that the input source has low AC Thermal Shutdown impedance to provide dynamic stability and that the input supply To prevent many over temperature problems and damage, these has little or no inductive content, including long distributed wiring converters include thermal shutdown circuitry. If environmental to a remote power supply. For best performance, we recommend conditions cause the temperature of the DC/DC’s to rise above the installing a low-ESR capacitor immediately adjacent to the Operating Temperature Range converter’s input terminals. up to the shutdown temperature, an on-board electronic temperature sensor will power down the unit. When the temperature decreases below the turn-on threshold, the converter will automatically restart. http://www.murata.com/ja-jp/products/power MYMGK1R806FRSR/MYMGK00506ERSR A04 Page 19 of 22 MYMGK1R806FRSR/MYMGK00506ERSR Mono Block Type Small & High Power Density 6A DC-DC Converter Series CAUTION: If you operate too close to the thermal limits, the UVP/OVP Function converter may shut down suddenly without warning. Be sure to This product monitors a resistor divided feedback voltage to thoroughly you’re your application to avoid unplanned thermal detect over and under voltage. When the feedback voltage shutdown. becomes lower than 68% of the target voltage, after 1ms, the Temperature Derating Curves product latches OFF. The converter restarts after a hiccup The graphs in this data sheet illustrate typical operation under a delay (about 16 ms ). This function is enabled 1.5-ms after the variety of conditions. The derating curves show the maximum soft-start is completed. continuous ambient air temperature. Note that these are When the feedback voltage becomes higher than 120% of the AVERAGE measurements. target voltage, the circuit operates sink-mode to decrease Note that the temperatures are of the ambient airflow, not the output voltage. If the output voltage reaches UV threshold, the converter itself which is obviously running at higher temperature device restarts after a hiccup delay. If the OV condition than the outside air. Also note that very low flow rates (below remains, the converter will not start until the OV condition is about 25 LFM) are similar to “natural convection,” that is, not removed. using fan-forced airflow. Murata makes Characterization Remote On/Off Control measurements in a closed cycle wind tunnel with calibrated Please refer to the Connection Diagram on page 1 for On/Off airflow. We use both thermocouples and an infrared camera connections. system to observe thermal performance. Positive logic models are enabled when the On/Off pin is left CAUTION: These graphs are all collected at slightly above Sea open or is pulled high to +Vin with respect to -Vin. An internal Level altitude. Be sure to reduce the derating for higher density bias current causes the open pin to rise to +Vin. Positive- altitude. polarity devices are disabled when the On/Off is grounded or Output Current Limiting brought to within a low voltage (see Specifications) with Current limiting inception is defined as the point at which full respect to -Vin. power falls below the rated tolerance. See the Dynamic control of the On/Off function should be able to sink Performance/Functional Specifications. Note particularly that appropriate signal current when brought low and withstand the output current may briefly rise above its rated value in appropriate voltage when brought high. Be aware too that there normal operation as long as the average output power is not is a finite time in milliseconds (see Specifications) between the exceeded. This enhances reliability and continued operation of time of On/Off Control activation and stable, regulated output. your application. If the output current is too high, the converter This time will vary slightly with output load type and current and will enter the short circuit condition. input conditions. Output Short Circuit Condition Output Capacitive Load When a converter is in current-limit mode, the output voltage will Users should only consider adding capacitance to reduce drop as the output current demand increases. If the output switching noise and/or to handle spike current load steps. voltage drops too low (approximately 98% of typical output Install only enough capacitance to achieve noise objectives. voltage for most models), the magnetically coupled voltage Excess external capacitance may cause regulation problems, used to develop primary side voltages will also drop, thereby degraded transient response and possible oscillation or shutting down the PWM controller. Following a time-out period, instability. the PWM will restart, causing the output voltage to begin Soldering Guidelines ramping up to its appropriate value. If the short-circuit condition Murata recommends the specifications below when installing persists, another shutdown cycle will initiate. This rapid on/off these converters. These specifications vary depending on the cycling is called “hiccup mode”. The hiccup cycling reduces the solder type. average output current, thereby preventing excessive internal Exceeding these specifications may cause damage to the temperatures and/or component damage. A short circuit can be product. Your production environment may differ therefore tolerated indefinitely. please thoroughly review these guidelines with your process The “hiccup” system differs from older latching short circuit engineers. systems because you do not have to power down the converter to make it restart. The system will automatically restore operation as soon as the short circuit condition is removed. http://www.murata.com/ja-jp/products/power MYMGK1R806FRSR/MYMGK00506ERSR A04 Page 20 of 22 MYMGK1R806FRSR/MYMGK00506ERSR Mono Block Type Small & High Power Density 6A DC-DC Converter Series Reflow Solder Operations for surface-mount products (SMT) Output Voltage Adjustment For Sn/Ag/Cu based solders: The output voltage may be adjusted over a limited range by Preheat Temperature Less than 1degC per second connecting an external trim resistor (Rtrim) between the Trim pin Time over Liquidus 45 to 75 seconds and GND pin. The Rtrim resistor must be a 1/10W precision Maximum Peak Temperature 250degC metal film type,±0.5% accuracy (or better) with low temperature Cooling Rate Less than 3degC per second For Sn/Pb based solders: coefficient, ±100 ppm/degC or better. Mount the resistor close Preheat Temperature Less than 1degC per second to the converter with very short leads or use a surface mount Time over Liquidus 60 to 75 seconds trim resistor. Maximum Peak Temperature 235degC In the table below, the estimated resistance is given at limited Cooling Rate Less than 3degC per second condition ;Vin:typ.,Ta:25degC,Iout:max.,Cout:660uF. (Please Recommended Lead-free Solder Reflow Profile look at Test Circuit which is shown below). Do not exceed the specified limits of the output voltage or the converter’s maximum power rating when applying these resistors. Also, avoid high noise at the Trim input. However, to prevent instability, you should never connect any capacitors between Trim pin and GND pin. Estimated Rtrim (kohm) Output Voltage MYMGK1R806FRSR MYMGK00506ERSR 0.7V 33+27 33+27 1.0V 15 15 1.2V 10 10 1.5V 4.7+2.0 4.7+2.0 1.8V 4.7+0.3 4.7+0.3 2.5V － 3.0+0.16 CAUTION: Do not reflow the DC-DC converter as follows, 3.3V － 2.2+0.022 because the DC-DC converter may fall from the substrate 5.0V － 1.2+0.16 during reflowing. Master Substrate Resistor Trim Equation Product 6 Rtrim ( kohm ) = Vout - 0.6 Pb-free solder processes For Pb-free solder processes, the product is qualified for MSL 3 Output voltage depends on the value of capacitance of Cout according to IPC/JEDEC standard J-STD-020C. in this product , the smaller Cout may cause the higher output During reflow PRODUCT must not exceed 245 degC at any voltage. The equations above are only reference, so please time. check output voltage and adjust Rtrim in user circumstances. Dry Pack Information To increase(decrease) output voltage is obtained by Products intended for Pb-free reflow soldering processes are decreasing(increasing) value of Rtrim. delivered in standard moisture barrier bags according to IPC/JEDEC standard J-STD-033. (Handling, packing, shipping and use of moisture/reflow sensitivity surface mount devices.) Using products in high temperature Pb-free soldering processes requires dry pack storage and handling. In case the products have been stored in an uncontrolled environment and no longer can be considered dry, the modules must be baked according to J-STD-033. http://www.murata.com/ja-jp/products/power MYMGK1R806FRSR/MYMGK00506ERSR A04 Page 21 of 22 MYMGK1R806FRSR/MYMGK00506ERSR Mono Block Type Small & High Power Density 6A DC-DC Converter Series APPENDIX Test Circuit Vout Vin Sense ON/OFF RL Trim C3 Vin 5V GND C1 C2 Rtrim Power Good Vin: DC Power Supply RL: Electronic Load Device MYMGK1R806FRSR C1: 1000uF/25V x 1pc　Electrolysis Capacitor C2: 47uF / 10V x 2pcs (GRM32ER71A476KE15, Murata) C3: 220uF / 4V x 2pcs (GRM32EC80G227ME05, Murata) MYMGK00506ERSR C1: 1000uF/25V x 1pc　Electrolysis Capacitor C2: 22uF / 25V x 2pcs (GRM32ER71E226KE15, Murata) Vout=0.7-3.0V ⇒ 220uF / 4V x 2pcs (GRM32EC80G227ME05, Murata) C3: Vout=3.0-5.0V ⇒ 100uF / 6.3V x 4pcs (GRM32EE70J107ME15, Murata) Do not connect any additional components between the Trim pin and Vout or between the Trim and Sense pins. Use only the specified connections. Specifications are subject to change without notice. http://www.murata.com/ja-jp/products/power MYMGK1R806FRSR/MYMGK00506ERSR A04 Page 22 of 22