MPDRX313S Specification 1 DC-DC Converter Specification MPDRX313S 1 . Application This specification applies to DC-DC Converter for telecommunication / data-communication equipment, MPDRX313S. For any other application, please contact us before using this product. 2 . Customer Reference Customer Spec. Number Customer Part Number 3 . Murata Part Number MPDRX313S 4 . Appearance, Dimensions P=2.54 ±0.2mm )…reference value Tolerance is not accumulated. P P P P P P P P P 26.8±0.2 P ( P ①②③ P P PUL P P P (1.97) 10 11 P P (1.97) 26.8±0.2 M 20 1 7.0max. Marking (1) Pin No.1 Marking / MFG ID (2) Parts No. PUL (3) Lot No. □□□ ※Flux may expand on PCB and attach onto the area where the marking is printed with laser. In the case the marking become darker in color since flux is unreflecting. It may be a little hard to read, however, the marking is not deleated nor blurred. ①②③ ①Production factory Mark ②Production Year ③Production Month（1,2,3,…9,O,N,D） Note: 1. This datasheet is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’ s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our sales representatives or product engineers before ordering. 2. This datasheet has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering. 2009.8.19 MPDRX313S Specification 2 5 . Pin Number and Function Pin No. Symbol Function 1 2,3,4 5,6,7,8,13,9,10 9 10 11,12 17 18 SENSE Vout GND FT VAR Vin SS N.C. POWGOOD1 POWGOOD2 ON/OFF Output Voltage sense Output Voltage GND Output Trim Vout Adjustment Input Voltage Soft Start Non Connect 19 20 16 Power Good Power Good Remote ON/OFF 6. Block Diagram 11,12 Vin Vout 2,3,4 SENSE 1 13,14,15 16 17 18 19 20 GND GND VAR ON/OFF SS N.C. PG1 Control Unit 5,6,7,8 10 FT 9 PG2 7. Environmental Conditions 7.1 Operating Temperature Range 7.2 Storage Temperature Range 7.3 Operating Humidity Range 7.4 Storage Humidity Range -40°C ~ +85°C -40°C ~ +85°C 20% ~ 85% （No water condenses in any cases.） 10% ~ 90% （No water condenses in any cases.） Note: 1. This datasheet is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’ s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our sales representatives or product engineers before ordering. 2. This datasheet has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering. 2009.8.19 MPDRX313S Specification 3 8.Absolute Maximum Rating Item Minimum Input Voltage POW-GOOD Pin Voltage ON/OFF Pin Voltage Maximum POW-GOOD Pin Sink Current Unit V V V mA Absolute Rating 0 Vin Vin-0.3 15 Remarks Total of PG1 and PG2 No voltage, no matter how instantaneous, shall be applied beyond the absolute maximum voltage rating to this product. If you apply any voltage over this limit the product characteristics will deteriorate or the product itself will be destroyed. Even though it may continue operating for a while after the over-voltage event, its life will likely be shortened significantly. Reliability and life of the module may degrade similarly if the maximum operating voltage rating is continuously exceeded. This product is designed to operate within the maximum operating voltage rating specification. 9. Characteristics 9.1.Electrical Characteristics 9.1.1.Input Characteristics (Ta= 25°C) Item Input Voltage Range Rising UVLO Threshold Falling UVLO Threshold Condition Symbol Vin UVLOr UVLOf Vin = increasing Vin = decreasing Min. 4.5 - Value Typ. 5.0 4.3 3.9 Max. 5.5 - Unit V V V 9.1.2.Interface Characteristics (Ta= 25°C) Item Power Good Condition Value Unit Min. Typ. Max. Power Good low threshold 0.87Vo V Power Good high threshold 1.13Vo V ON/OFF pin is pulled up to 5V inside of the DC-DC converter. If ON/OFF pin is left open, the DC-DC converter shall be “ON”. This pin will be pulled down to GND inside the DC-DC converter when UVLO events occur. Please do NOT connect this pin to power supply with low impedance line, so as not to damage the converter. If ON/OFF pin is pulled down to GND, the DC-DC converter OFF 0 0.3 V shall be “OFF”. Symbol PWGL PWGH ON/OFF pin High Voltage VIH ON/OFF pin Low Voltage VIL ON/OFF Pin Output Current IIL - 0.02 - Min. 0.8 0.9 Value Typ. - Max. 0.9 3.3 0 - 26 -2.5 - +2.5 -2.0 - +2.0 - 20 50 - 91 86 83 600 400 - mA 9.1.3.General Characteristics (Ta= 25°C) Item Symbol Output Voltage Range Vout Output Current Iout Output VoltageTolerance Vo tol Ripple Voltage Vrpl Efficiency EFF Operating Frequency Frq Condition FT= Open FT= Short See the Thermal derating curve in clause 9.1.4 Vout=0.8∼0.9V Over Vin,Io, FT= Open Temperature range Vout=0.9∼3.3V Rset=1% tolerance FT= Short Vin=5.0V, Iout=0∼26A BW = 20MHz, Cout=200µF Vout=3.3V Vin =5.0V, Iout=26A Vout=1.8V Vout=1.2V Vin =5.0V, Vout=1.2V,Iout=26A Vin =5.0V, Vout=0.8V,Iout=26A Unit V A %Vo mV(pp) % kHz Note: 1. This datasheet is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’ s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our sales representatives or product engineers before ordering. 2. This datasheet has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering. 2009.8.19 MPDRX313S Specification 4 Short Circuit Protection SCP If output is shorted to GND, DC-DC converter will shut down. After reject the abnormal mode , DC-DC converter will restart by re-inputting Vin or toggling ON/OFF pin. External Output Capacitor Cout When input voltage is ideal voltage source Ramp Rate Rising Overshoot Tr Vover Vo=10％∼90％,SS= Open Startup Delay Td RC Startup Delay Trcd ON/OFF High :Vin Low→High Vo=10% SS= Open Vin High : ON/OFF Low → High/Open Vo=10% 26 60 - A 200 - 2000 µF 1 - 2 - 5 +10 msec % 0.1 0.5 2 msec 0.1 0.4 2 msec ※In case Vin is below the Falling UVLO threshold (UVLOf) or equation of Vin and Vout is Vin-Vout<0.8V due to the transient power deviation, this devise may cause abnormal operation. Please use it under the condition to keep Vin 4.5V or more. ※This DC-DC converter thermally shuts down when temperature of a control IC reaches to 180 °C typically. ! Caution The above electrical characteristics are guaranteed with the condition that the impedance of the input voltage source is sufficiently low as shown in section 10. Connecting an input inductance or using an input power supply with output inductance may cause an unstable operation of this device. Please check the proper operation of this device with the peripheral circuits on your system. 9.1.4.Thermal Derating M PDRX313S (Vin=4.5∼ 5.5V, Vout=3.3V) 26 24 22 20 Iout[A] 18 16 14 12 10 0m/s 0.2m/s 1m/s 2m/s 8 6 4 2 0 20 30 40 50 60 70 80 90 Ta[℃ ] Note: 1. This datasheet is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’ s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our sales representatives or product engineers before ordering. 2. This datasheet has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering. 2009.8.19 MPDRX313S Specification 5 M PDRX313S (Vin=4.5∼ 5.5V, Vout=1.8V) 26 24 22 20 18 Iout[A] 16 14 12 10 8 6 0m/s 0.2m/s 1m/s 2m/s 4 2 0 20 30 40 50 60 70 80 90 70 80 90 Ta[ ℃ ] M PDRX313S (Vin=4.5∼ 5.5V, Vout=1.2V) 26 24 22 20 18 Iout[A] 16 14 12 10 8 0m/s 0.2m/s 1m/s 2m/s 6 4 2 0 20 30 40 50 60 Ta[ ℃ ] The above derating limits apply to this product soldered directly to 101.6*180mm*1.6mm PCB (6 layer, with 70um copper). Any adjacent parts of high temperature may cause overheating. For reliable operation, please ensure that the FET temperature of this product is maintained below 120°C and the inductor temperature is below 106°C. MOSFET Measurement Point Coil Measurement Point Monitoring Point of Over temperature Protect M 1pin Note: 1. This datasheet is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’ s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our sales representatives or product engineers before ordering. 2. This datasheet has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering. 2009.8.19 MPDRX313S Specification 6 9.2. Operation Information 9.2.1. Power Good Powergood signal is appeared within the value of clause 9.1.2 (Open-drain output) Output voltage is within voltage detection threshold: POW-GOOD is open. Output Voltage is out of voltage detection threshold : POW-GOOD is connected to GND. PG2 MPDRX313S PG1 Internal circuit 9.2.2. Output voltage sensing By connecting SENSE-pin to the load, output voltage drop in wiring shall be compensated. Vout MPDRX313S Vout MPDRX313S SENSE SENSE Load Load GND GND Please do NOT connect SENSE-pin to the output of LC filter that is set to the Vout line. When using this way, this product will not operate properly. < Caution> Please connect SENSE-pin to Vout-pin nearby the product, if sense function is not used. 9.2.3. Soft start function By using the soft start function, ramp-rate of the output-starting is adjustable. Adjustment range of ramp-rate is from 2 to 10ms. Ramp rate is adjusted by external capacitor between SS-pin(17pin) and GND. MPDRX313S The equation of starting time about output voltage -8 Starting time:Td＝ （Css+1.2×10 ）×0.8 5×10 -6 -4 +2×10 [s] Css Css：The capacitance of external capacitor.(F) GND 9.2.4. ON/OFF control By using ON/OFF function, the operation of this product can be disabled without disconnection of input voltage. When ON/OFF-pin(16pin) is left open …… Output Voltage =ON When ON/OFF-pin(16pin) is connected to GND …… Output Voltage =OFF MPDRX313S example GND ON/OFF or < Caution> ON/OFF pin is pulled up inside of the DC-DC converter, so voltage appears up to Vin at ON/OFF pin. ON/OFF pin will be pulled down to GND inside the DC-DC converter when UVLO events occur. Please do NOT connect this pin to power supply, so as not to damage the converter. Note: 1. This datasheet is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’ s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our sales representatives or product engineers before ordering. 2. This datasheet has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering. 2009.8.19 MPDRX313S Specification 7 9.2.5. Parallel Operation. This product is incapable of parallel operation 9.2.6. Output Voltage Adjustment The output voltage can be adjusted from 0.8V to 3.3V by connecting resistors between VAR-pin(10Pin) to GND-pin. The following equation gives the required external-resistor values to adjust the output voltage to the required Vout. It is highly recommended that evaluation of the characteristics of this DC-DC converter’s operation under your board conditions be thoroughly conducted. In case output voltage is used more than 0.9V, please connect FT-pin (9pin) to GND. Internal Circuit MPDRX313S (a)0.8≦ Vout ＜0.9V (FT-pin：OPEN) 5440 RVAR＝ −1800 [Ω] Vo-adj[V]−0.8[V] Vout 6.8 kΩ VAR pin (b)0.9≦ Vout ≦3.3V 1.8 kΩ (FT-pin：SHORT to GND) 5440 RVAR＝ Vo-adj[V]−0.9[V] RVAR −1800 [Ω] Error amp FT pin ＜RVAR Calculation Example＞ Voadj [V] 3.3 2.5 1.8 1.5 1.2 1.0 0.9 0.8 Calculated RVAR[Ω] 470 1600 4240 7270 16330 52600 ∞ ∞ RVAR Example FT pin 470 1.6k 3.9ｋ＋330 6.8ｋ＋470 16ｋ＋330 47ｋ＋5.6k Open Open Short to GND Short to GND Short to GND Short to GND Short to GND Short to GND Short to GND Open Note: 1. This datasheet is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’ s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our sales representatives or product engineers before ordering. 2. This datasheet has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering. 2009.8.19 MPDRX313S Specification 8 9.3. Reliability 9.3.1. Humidity According to JIS-C-0022. 40 土 2°C, 90 to 95%RH, 100 hours. Leave for 4 hours at room temperature. No damage in appearance and no deviation from electrical characteristics (section 9.1.). 9.3.2. Temperature Cycles Repeat cycle 5 times. Leave 2 hours at room temp. No damage in appearance and no deviation from electrical characteristics (section 9.1.).. Step Condition Time 1 -40°C±3°C 30 minutes 2 Room Temp. 5-10 minutes 3 +85°C±2°C 30 minutes 4 Room Temp. 5-10 minutes 9.3.3. Vibration 10 to 55Hz, 1.5mm amplitude (1minute cycle), 1 hour for each of X, Y, Z directions. No damage in appearance and no deviation from electrical characteristics (section 9.1.). 9.3.4. Mechanical Shock 20G, 1 time for each X, Y, Z directions. No damage in appearance and no deviation from electrical characteristics (section 9.1.). 10. Test Circuit In the following test circuit, the initial values under item 9.1. should be met. 10.1. General Measure Circuit SENSE 11,12 Vin Vout 1 2,3,4 16 ON/OFF 17 SS MPDRX313S 18 NC 19 C1,C2 PG1 20 PG2 Open = ON Short = OFF GND 5,6,7,8, 13,14,15 VAR 10 FT 9 RVAR C3,C4 RL Open: Vo < 0.9V Short: Vo ≧0.9V C1,C2：100µF／10V Ceramic Capacitor C3,C4：100µF／6.3V Ceramic Capacitor Please make sure to place C1 ,C2,C3and C4 nearby input and output terminal of DC-DC converter. Note: 1. This datasheet is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’ s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our sales representatives or product engineers before ordering. 2. This datasheet has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering. 2009.8.19 MPDRX313S Specification 9 10.2. Ripple Noise Measurement Circuit Coaxial cable :1.5D-2V, L=1.5m Oscilloscope BW：20MHz Vout DC-DC Converter GND Terminator （Keisokugiken TRC-50F) Ceramic Capacitor Equivalent circuit R：50Ω C：0.01µF A: Ripple Noise Voltage B: Ripple Voltage B A C: Switching Period C Note: 1. This datasheet is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’ s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our sales representatives or product engineers before ordering. 2. This datasheet has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering. 2009.8.19 MPDRX313S Specification 10 Packaging Specification 11.1. Tray Dimensions DC-DC converter are put the trays. (See Fig.1) M 11. Unit: mm General Tolerance: ±1.5mm Fig.1 Note: 1. This datasheet is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’ s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our sales representatives or product engineers before ordering. 2. This datasheet has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering. 2009.8.19 MPDRX313S Specification 11 11.2. Contained pieces of products per corrugated box. Maximum contained products pieces 96pcs./corrugated box Further plural sheets of corrugated cardboard are placed on the top of the dummy tray according to number of contained trays in order to full up the space in a corrugated box. 11.3. Packaging Form Trays with products are lidded and packed in a corrugated box. (See Fig.2) Corrugated cardboard Dummy tray Tray Containning products 4 tray max. Corrugated cardboard （330） （68） MURATA PRODUCTS （155） Corrugated box Lebel Dimension [unit : mm]of Corrugated box is reference only. Fig.2 12. Production factory Komatsu Murata Mfg.Co., Ltd. Kanazu Murata Mfg. Co., Ltd. Wakura Murata Mfg. Co., Ltd. Note: 1. This datasheet is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’ s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our sales representatives or product engineers before ordering. 2. This datasheet has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering. 2009.8.19 MPDRX313S Specification 12 13. ! Caution 1 . Be sure to provide an appropriate fail-safe function on your product to prevent secondary damage that may be caused due to abnormal functional or failure of this product. 2 . Inrush current protection is not a feature of this product. 3 . Please connect the input terminals with the correct polarity.If an error in polarity connection is made this product may be damaged. If this product is damaged internally, an elevated input current may flow, and so this product may exhibit an abnormal temperature rise, or your product may be damaged. Please add a diode and fuse per the following diagram to protect them. fuse + diode ※ + IN OUT - - + Load Please select diode and fuse after confirming the operation of your product. 4. Limitation of Application Please contact us before using this product for the applications listed below which require especially high reliability for the prevention of defects, which might directly cause damage to the third party’s life, body or property. ①Aircraft equipment ②Aerospace equipment ③Undersea equipment ④Power plant control equipment ⑤Medical equipment ⑥Transportation equipment (vehicles, trains, ships, etc.) ⑦Traffic signal equipment ⑧Disaster prevention /crime prevention equipment ⑨Any other application of similar complexity and/or reliability requirements to the applications listed above. 14. Notice 14.1. Soldering 14.1.1. Flux Please solder this product with Rosin Flux that contains of 0.2wt% or less chlorine. Please do not use high activity acid flux or water-soluble flux as they may reduce the reliability of this product. Note: 1. This datasheet is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’ s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our sales representatives or product engineers before ordering. 2. This datasheet has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering. 2009.8.19 MPDRX313S Specification 13 14.1.2. PCB Land Pattern Recommendation 1pin 13.3 7.0 4.2 1.8 1.0 1.97 2.54 1.5 There are wiring coppers or through-hole via at the bottom side of the DC-DC converter. When you design your PCBs, please be careful not to short the circuit of the DC-DC converter or PCBs. 14.1.3. Soldering Conditions Recommendation Reflow Soldering This product is RoHS compliant. The following profile is recommended for the reflow of this product using Pb-free solder paste (Sn-Ag-Cu). Method : Full convection reflow soldering Reflow Soldering Profile JEDEC IPC/JEDEC J-STD-020D Table 5-2 Classification Reflow Profile Pb-Free Assembly Large Body Profile details Soldering temperature Soldering time Heating time Preheating time Programming rate Descending rate Total soldering time Times : : : : : : : : 245ºC+0/-5ºC 30 seconds, 240 to 245ºC 60 to 150 seconds, over217ºC 60 to 120 seconds,150 to 200ºC 3ºC/ sec. Max., 217 to 245ºC 6ºC/ sec. Max. 8 minutes Max., 25 to 245ºC 1 time 245oC Parts surface temperature [ºC] 217 oC 200 oC 60∼150 (seconds) 150oC 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 are left under the high temperature. Do not reflow DC-DC converter as follows, because DC-DC converter may fall down from a substrate Substrate during reflowing. Note: DC-DC Converter 1. This datasheet is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’ s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our sales representatives or product engineers before ordering. 2. This datasheet has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering. 2009.8.19 MPDRX313S Specification 14 14. 2. Cleaning Please use no-cleaning type flux and do not wash this product. 14.3. Storage 14.3.1. Please store the products in room where the temperature/humidity is stable and direct sunlight cannot come in, and use the products within 6 months after delivery. Please avoid damp and heat or such places where the temperature greatly changes, as water may condense on this product, and the quality of characteristics may be reduced, and/or be the solderability may be degraded. If this product needs to be stored for a long time (more than 1 year), this product may be degraded in solderability and/or corroded. Please test the solderability of this product regularly. Baking before reflow process is unnecessary to store the products under 30℃,60%RH or less up to 6 months. In case the storage condition is over above mentioned, if these are unpacked condition, please bake them at 125℃±5℃/24hour. If these are packed in a tape, please bake them before soldering at 60℃±5℃ /168hour. 14.3.2. Please do not store this product in places such as : A dusty place, a place exposed directly to sea breeze, or in an atmosphere containing corrosive gas (Cl2,NH3,SO2,NOX and so on). 14. 4. Operational Environment and Operational Conditions 14.4.1. Operational Environment This product is not water-, chemical- or corrosion-proof. In order to prevent leakage of electricity and abnormal temperature rise of the product,do not operate under the following environmental conditions: (1) An atmosphere containing corrosive gas (Cl2, NH3, SO2, NOX and so on) (2) A high-dust environment (3) Under the exposure of direct sunlight (4) A location where the likelihood of exposure to water or water condensation exists. (5) A location exposed to ocean air (6) Any locations similar to the above 14.4.2. Operational Conditions Please use this product within specified values (power supply, temperature, input, output and load condition, and so on). If the product is exposed to conditions outside of the specified values reliability of the product may be adversely effected. 14.4.3. Note prior to use Diminished reliability and/ or failure may result if the product is exposed to a high-level static charge, over-rated voltage or reverse voltage. Please avoid the following conditions be avoided prior to use of the product: (1) Supply of power outside of rated values (see section 8) (2) Supply of reverse power or inadequate connection of a 0 V(DC)line (3) Electrostatic discharge from production line and/ or operator (4) Electrification of the product from electrostatic induction (5) Excessive mechanical shock 14.5. Transportation Murata recommends that when transporting this product, it be packed so as to avoid damage by mechanical vibration or exposure to adverse conditions such as ocean air, high humidity. It is additionally recommended that appropriate instructions and guidelines be communicated to carriers to prevent exposure to these same conditions. 15. ! Note 1. Murata recommends that customers ensure that the evaluation and testing of these devices are completed with this product actually assembled on their product. 2. All the items and parameters in this product specification have been prescribed on the premise that Murata’s product is used for the purpose, under the condition and in the environment mutually agreed upon. This document is for reference only and subject to revision without prior of subsequent notice. Please contact Murata for latest documentation. Note: 1. This datasheet is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it’ s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our sales representatives or product engineers before ordering. 2. This datasheet has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering. 2009.8.19