MYBQC01138AZTF DATA Sheet 1 DC-DC Converter DATA Sheet MYBQC01138AZTF Feature: 1/4th Brick type Vin 36Vdc‐75Vdc Vout 10.6Vdc Iout 38Adc 402.8W Application: This specification applies to DC‐DC Converter MYBQC01138AZTF for telecommunication equipment. Please contact us to use this DC‐DC Converter except this application. 1. Appearance MYBQC01138AZTF 2. Part Number Part Number MYBQC01138AZTF Base Plate Option Fin Base Plate 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. 2014.10.7 MYBQC01138AZTF DATA Sheet 2 3. Appearance, Dimensions 3.1 MYBQC01138AZTF (※)Include ferrite promontory Unit:mm Marking (1) Product No. MYBQC01138AZTF (2) MFG,ID (3) Lot No. □□□ ①②③ ①Production Factory ②Production Year ③Production Month（1,2,3,…9,O,N,D） Pin Number, Function Pin No. [Caution] ①Gate traces convexes 0.5max/1 place are left on four sides of product(heat sink). ②Slight shortage of basis materials at edge or small voids may exist in a heat sink. Signal Function 1 Vin(+) Positive Input Voltage 2 ON/OFF Remote ON/OFF 3 Vin(‐) Negative Input Voltage 4 Vout(‐) Negative output Voltage 5 Vout(+) Positive output Voltage 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. 2014.10.7 MYBQC01138AZTF DATA Sheet 3 ※ Block Diagram 1 +Vin +Vout 5 Filter 3 -Vin -Vout 4 Drive Controller RC Feed 2 Detect Back 4.Absolute Maximum Ratings Item Unit Absolute Rating Remarks V 0 Continuous V 75 100ms V 100 Maximum V 40 Minimum V 0 Minimum Input Voltage Maximum Input Voltage Time ON/OFF pin Control Voltage ※ 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. 5.Rating 5.1 Operating Temperature Range ‐40℃ ~ +85℃（Temperature gradient ≦10℃/H） 5.2 Storage Temperature Range ‐45℃ ~ +90℃ （Temperature gradient ≦25℃/H） 5.3 Operating Humidity Range Relative Humidity 5% ~ 90% & Absolute Humidity0.044kg/kgD.A.max(at 40℃) (No water condenses in any cases.) 5.4 Storage Humidity Range 5% ~ 95%（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. 2014.10.7 MYBQC01138AZTF DATA Sheet 4 6.Electrical Characteristics 6.1 Specific Characteristics (Ta= ‐40 to +85℃ with temperature derated.) Test circuit is mentioned in section 7. Item Condition Symbol Min. Value Typ. Max. Unit Input Voltage Vin 36 48 75 V Turn‐on Input Voltage Von Vin=increasing 32 ‐ 36 V Von_hys 2.0 ‐ ‐ V 10.0 10.6 11.2 V Input Voltage difference of Turn‐on and Turn‐off Output Voltage Vout Vin =Min～Max Iout=Min～Max Output Current Iout with Temperature derated 0 ‐ 38 A Ripple Noise Voltage Vripl Vin =48V Iout=Max ｆBW=20MHz ‐ 100 200 mV(p_p) Ripple Noise Voltage Vnoise Vin =48V Iout=Max ｆBW=20MHz ‐ 120 200 mV(p_p) Vin =48.0V Iout=20.0A Ta=25℃ ‐ 95.0 ‐ % 0 ‐ 0.7 V 3 ‐ 10 V Efficiency η Vrm‐on ON/OFF pin Control Voltage Vrm‐off Setting point of Over Current Protection OCP Vin =Min～Max 39 ‐ ‐ A Setting point of Over Voltage Protection OVP Vin =Min～Max 12.6 ‐ ‐ V Setting point of Temperature Protection OTP Vin =Min～Max Temp. detect point: near main SW. ‐ 130 ‐ ℃ td Vin =Min～Max Iout=Min～Max Vin connection to Vout ×90% ‐ 500 ‐ μsec Cout Ceramic capacitor 100 ‐ 15000 μF Start up Delay Time External Output Capacitance 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. 2014.10.7 MYBQC01138AZTF DATA Sheet 5 Item Symbol Input to Output Isolation Voltage Vdc_io Input to Heat Sink Isolation Voltage Output to Heat Sink Isolation Voltage Vdc_ih Vdc_oh Condition DC for one minute Leak≦1mA Min. Value Typ. Max. Unit 2000 ‐ ‐ V 800 ‐ ‐ V 800 ‐ ‐ V 6.2 Protection Cuircuit Item Value ①If output is overload , or output voltage is over the value specified Protection Noise (Radiation, Conduction) ! in OVP ,DC‐DC converter will enter a latch mode after a mask time. Input turn on/off or Remote on/off control in order to reset. ②If DC‐DC converter is heated abnormally, it will shut down. After it is cooled down, DC‐DC converter will automatically restart. In accordance with VCCI Class A （Connected to the external input filter specified at section 7. ） <Caution> The above electrical characteristics are guaranteed, in the condition as shown in section 10, and with the input power supply whose the impedance is sufficiently low. Connecting an input inductance or using an input power supply having output inductance may cause an unstable operation of this product. Please check the proper operation of this product with the peripheral circuits on your 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. 2014.10.7 MYBQC01138AZTF DATA Sheet 6 6.3 Operation in information 6.3.1 Over Voltage Protection Output halts in latch mode after 1 msec(typ) mask time while Output Voltage is over the value of OVP specified in section 6.1 with failure of controller circuit. DC‐DC converter will enter a latch mode after a mask time. Input turn on/off or Remote on/off control in order to reset. Output voltage might exceed the point at over voltage protection under the specific condition of transient change of input voltage or output load. In this condition OVP waits its start until the mask time.It is recommended to evaluate your appliance installed with DC‐DC converter. 6.3.2 Over Current Protection Over Current Protection operates with a controller circuit failure or over‐load condition, and DC‐DC converter will enter a latch mode after a mask time:25msec(typ). Input turn on/off or Remote on/off control in order to reset. 6.3.3 Over Temperature Protection If DC‐DC converter is heated abnormally, it will shut down. The detected point of over temperature is the main switch in the primary circuit. After it is cooled down, DC‐DC converter will automatically restart. 6.3.4 ON/OFF control 1)On control ON/OFF Pin (2Pin) should be connected to Vin(‐) Pin (3Pin) or keep less than 0.7V. 2)Off control ON/OFF Pin (2Pin) should be opened. DC‐DC converter example 2 3 Vin(‐) ON/OFF or 6.4 External input capacitor When a inductance or a switch devise is connected to Input line, or when the transient response of input power supply is bad, input voltage is greatly changed at the time of load sudden change of DC‐DC converter. Since the load response of DC‐DC converter may not be normally demonstrated by this influence, and DC‐DC converter may cause unusual oscillation､in such a case, please connect an external input capacitor . 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. 2014.10.7 MYBQC01138AZTF DATA Sheet 7 7. Test Circuit In the following test circuit, the initial values in section 6 should be met. 1 1mΩ ｖ ｖ Vin Vin(+) Vout(+) 5 1mΩ ｖ MYBQC01138AZT* C1 RL ｖ 3 C2 Vin(‐) Short=ON Open=OFF 2 ON/OFF Vout(‐) 4 C1 : Low Impedance Electrolytic Capacitor 100μF C2 : Ceramic Capacitor 100μF RL : Electronic Load Device :Model ELL‐1005 KEISOKU GIKEN equivalent Vin : DC Power Supply :Model HP6675A HP equivalent V : Digital Multi meter :Model HP34401A HP equivalent ※When deviating from the above application, DC‐DC converter may operate abnormally. It should be fully evaluated on your board. ※Ripple Noise Test 50mm DC-DC Converter LOAD 1.5m50Ω Coaxial cable C1 C2 C1 C2 Note: : Ceramic Capacitor 0.1μF : Ceramic Capacitor 10μF Terminating resistance TRC-50F Oscilloscope BW=150MHz 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. 2014.10.7 MYBQC01138AZTF DATA Sheet 8 ※ Radiation Noise Clamper※ Filter DCDC Converter Clamper KT10 48V (KYORITSU CORPORATION) ※Clamper：ZCAT3035-1330(TDK) ※Conduction Noise 100uF 48V LISN 1uF and 47Ω Filter DCDC Converter Clamper※ series (KNW407) connected in 60pcs Clamper※ Resistive load Clamper※ Measurement at Radiation Noise, Conductive Noise, Output ripple & Noise. Please measure Radiation Noise, Conductive Noise and Output ripple & Noise with conforming to the Test Circuit in section 7 Otherwise the noise might not meet the specified values. Resistive load 100uF 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. 2014.10.7 MYBQC01138AZTF DATA Sheet 9 8. Mechanical Tests 8.1 Vibration Vibration frequency ： 10～55Hz Amplitude ： 1.5mm max 10 to 55Hz, 1.5mm amplitude, 1 hour for each of X, Y, Z directions. No damage in appearance and no deviation from electrical characteristics (section 6). 8.2 Mechanical Shock 20G, 1 time for each X,Y,Z directions. No damage in appearance and no deviation from electrical characteristics(section 6). 8.3 Soldering Heat Resistance Immerse the tips of lead pins, which are to be mounted on a mother board, in a solder bath of 260+/‐5deg.C for 10s. Then tested products are left for 2 hours. No damage in appearance and no deviation from electrical characteristics (section 6). 8.4 Pin Strength Fasten the body of DC‐DC Converter and pull the lead pin gradually in a radial direction with 5.0N load, keep the load for 5 seconds. The body should not be damaged thereafter. 8.5 Solderability of Pins The lead pins will be immersed in the isopropyl alcohol (JIS‐K‐1522) with Rosin (JIS‐K‐5902) solution (the concentration of Rosin will be allowed 10wt%~35wt%, and normally approx. 25wt% will be used unless otherwise any specific required.). Then the lead pins up to 1 to 1.5mm from the product substrate will be immersed in the Sn‐3Ag‐0.5Cu solder melted in the temperature of 250±5℃ and pulled up after 5±1 seconds. The solder will adhere to over 75% of the immersed area. 9.Environmental Tests 9.1 Humidity Test Subjected to a temperature 40℃土2℃ with 90～95% for 100 hours. Return to room temperature (25℃) for 2 hours and measure. The initial values in section 6 should be met. (JIS‐C‐0022) 9.2 Thermal Cycle Test Subjected to 5 cycle of the following condition. Placed in room temperature (25℃) for 2 hours and are measured. The initial values in section 6 should be met. Step Condition Time 1 ‐40℃±3℃ 30 minutes 2 Room Temp. 5～10 minutes 3 +85℃±3℃ 30 minutes 4 Room Temp. 5～10 minutes 9.3 Electrostatic Discharges(ESD) After electrostatic discharge test is conducted according to IEC6100‐4‐2, there is no abnormality in appearance and meet the characteristics specified in section 6‐1. 1)Discharge method：Conductive discharge 2)Discharge times：10 times of positive and negative polarity 1kV with 1s periods. 3)Condition of DC‐DC converter：No operation 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. 2014.10.7 MYBQC01138AZTF DATA Sheet 10 10. Packaging Information 10.1 The packaging form in the section 10.2 is applied to MYBQC01138AZTF. 10.2 Packaging form ①Like the below figure, put the products on a conductive mat. (1row×8column) (See Fig.1) ②Pile these conductive mats and pack maximum 4 units. (See Fig.2) Fig.1 Corrugated Cardboard (7sheet) Product Conductive matt (2sheet) Side view Corrugated Cardboard (2sheet) Fig.2 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. 2014.10.7 MYBQC01138AZTF DATA Sheet 11 Item Specification Packaging form typical classification Box Dimensions of packaging box H W D Maximum number in a box W = 245( mm ) D = 78 ( mm ) H = 104 ( mm ) 8( p c s ) Remark ･The number of contained products may not reach to the maximum number. ※ Marking on the box 1. MURATA Parts Number 2. Quantity 3. Inspection No. 4. CE Mark 5. ROHS－Y / ROHS－Y ･Products must not scattered in the box or product pins must not be bended in transportation. 11. 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. 2014.10.7 MYBQC01138AZTF DATA Sheet 12 12. Reference data 12.1 Temperature Derating ･Forced Air flow Temperature Derating in Murata’s standard measurement condition<For Reference Only> ＜MYBQC01138AZTF＞ 40 35 Iout ［A］ 30 25 1m/s 20 2m/s 15 10 5 0 25 35 45 55 Ta 65 75 85 ［℃］ ※DC‐DCconverter is mounted on Murata standard board.(10inch□／12Layer／glass‐epoxi board) Please make sure that the temperature of the center on the heatsink is less than 112℃ on your application. measure point MYBQC01138AZTF 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. 2014.10.7 MYBQC01138AZTF DATA Sheet 13 12.3 Efficiency 12.4 Transient Response 50%⇔100% Load Fluctuation Ta=25℃ Output Voltage Output Current 860mV 12.5 Ripple 48Vin38Aout Ta=25℃ 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. 2014.10.7 MYBQC01138AZTF DATA Sheet 14 13.Notice 13.1 Soldering 13.1.1 Flux Pl ease solder the product with Rosin Flux, which contains chlorine 0.2wt% or less. Please do NOT use acid flux or water‐soluble flux, which could corrode metals and glass of the product. 13.1.2 Solder Please use solder Sn‐3Ag‐0.5Cu. 13.1.3 Recommended soldering Condition ①Flow Solder Preheating ：120±10℃ 60～120 seconds Solder temperature ：260℃ +0℃/‐5℃ Soldering time ：10 seconds max ②Condition of iron Soldering Preheating ：120±10℃ 30 minutes max Iron temperature ：350℃ max Soldering time ：3 seconds max (caution1)This is a condition that the board and the parts without pins on DC‐DC converter must not exceed. It isn’t a condition of iron setting temperature and soldering time. (caution2) Do not strongly push around the ferrite core of the DC‐DC converters. It will cause bad influence to DCDC converter’s characteristics. 13.1.4 Recommended solder Land Pattern Pin No Pin Size Hole diameter Land diameter 1.Vin(+) 2.ON/OFF 3.Vin(‐) φ1.02 φ1.5 φ3.0 4.Vout(‐) φ1.57 φ2.0 φ4.0 5.Vout(+) As for a position of a hole, refer to an appearance figure. 13.2 Cleaning Please do not clean or wach the products. 13.3 Storage 13.3.1 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. Avoid damp heated places or such places where there are large temperature changes, because water may condense on the products, the characteristics may be reduced in quality, and/or be degraded in the solderability. If you store the products for a long time (more than 1 year), use caution because the products may be degraded in the solderability and/or rusty. Please confirm solderability and characteristics for the products regularly. 13.3.2 Please do not store the products in the places such as: in a dusty place, in a place exposed directly to sea breeze, in an atmosphere containing corrosive gas (Cl2,NH3,SO2,NOX and so on). 13.4 Operational Environment and Operational Conditions 13.4.1 Operational Environment The products are not waterproof, chemical‐proof or rustproof. In order to prevent leakage of electricity and abnormal temperature increase of the products, do not use the products 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) 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. 2014.10.7 MYBQC01138AZTF DATA Sheet 15 13.4.2 Operational Conditions Please use the products within specified values (power supply, temperature, input, output and load condition, and so on). Input voltage may drop for line impedance, so please make sure that input voltage is within the specified range. If you use the products over the specified range, it may break the products, reduce the quality, and even if the products can endure the condition for short time, it may cause degradation of the reliability. 13.4.3 Note prior to use If you apply high static electricity, over rated voltage or reverse voltage to the products, 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 0 V(DC)line (2)electrostatic discharge by production line and/or operator (3)electrified product by electrostatic induction ･Do not give an excessive mechanical shock. If you drop the products on the floor, etc., it may occur a crack to the core of inductors and monolithic ceramic capacitors. Do not give a strong shock such as a drop in handling. ･Do not bend this product much more than 0.1mm. 13.5 Transportation If you transport the products, please pack them so that the package will not be damaged by mechanical vibration or mechanical shock, and please educate and guide a carrier to prevent rough handling. If you transport the products to overseas (in particular, by sea), it is expected that the transportation environment will be the worst, so please pack the products, in the package designed on the consideration of mechanical strength, vibration‐resistant and humidity‐resistant. The package of the products, which Murata sells in Japan, may not resist over sea transport. Please consult us if you are to use the Murata package of the products sold in Japan for transport to overseas. 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. 2014.10.7 MYBQC01138AZTF DATA Sheet 16 ! Caution 1. Be sure to provide an appropriate fail‐safe function on your product to prevent a second damage that may be caused by the abnormal function or the failure of our product. 2. 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, a large input current may flow. Please add a diode and fuse as follows. fuse diode + + IN OUT - - + Load Rated Fuse Current : 30A ※Please select a diode and fuse after confirming the operation. 3.Applications 1 ) This product is designed and manufactured for the general applications such as computers, office appliances, communication equipment, measurement instruments, machine tools, factory equipment, audiovisual equipment and home appliances, etc. 2)Please contact us before using this product for the applications, which require high reliability, such as transportation equipment (aircraft, trains, vehicles, etc.), traffic lights equipment, disaster prevention/crime prevention equipment, etc. 3) Please do NOT use this product for the applications which require especially high reliability, such as aerospace equipment, undersea equipment, nuclear power plant control equipment, medical equipment, etc. ! Note 1. Please make sure that your product has been evaluated and confirmed against your specifications when our product 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 condition 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. 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. 2014.10.7