UWE-100-120W Series www.murata-ps.com Wide Input, Isolated Eighth-Brick DC-DC Converters The UWE SeriesEighth-Bric DC-DC Converters are high-current isolated power modules designed for use in high-density system boards. TTypical unitsypical units FEATURES PRODUCT OVERVIEW The UWE series open frame DC-DC converters units are precision assembled in a highly auto- Industry-standard through-hole eighth-brick package deliver up to 120 Watts in an industry-standard mated facility with ISO-traceable manufacturing eighth-brick through-hole package. This format quality standards. Isolation of 2250 Volts assures Wide input range of 18-75Vdc or can plug directly into quarter-brick pin outs. safety and fully differential (fl oating) operation for 9-36Vdc (12Vout only) Several standard fi xed-output voltages from 3.3 greatest application fl exibility. On-board Sense Fixed outputs from 3.3, 5 and 12 Volts DC up to Vdc to 12 Vdc assure compatibility in embedded terminals compensate for load line voltage errors at 120 Watts equipment, CPU cards and instrument subsystems. high output currents. Outputs are trimmable within Synchronous rectifi cation yields very high ef- The extended 4-to-1 input voltage range is ideal for 10% of nominal voltage. ficiency and low power dissipation battery-powered, telecom or portable applications. A wealth of protection features prevents damage Very high effi ciency means no fans or tempera- to both the converter and outside circuits. Inputs Operating temperature range from -40C to ture deratings in many applications. An optional are protected from under voltage and outputs fea- +85C with derating baseplate extends operation into most conceivable ture short circuit protection, over current and over Up to 2250 Volt DC isolation environments. temperature shut down. Overloads automatically Outstanding thermal performance and derating The synchronous rectifi er design uses the maxi- recover using the hiccup technique upon fault mum available duty cycle for greatest effi ciency removal. The UWE is certifi ed to standard safety Extensive self-protection, over temperature and and low power dissipation. These devices deliver and EMI/RFI approvals. All units meet RoHS-6 overload features low output noise, tight line/load regulation, stable hazardous materials compliance. On/Off control, trim and remote sense functions no-load operation and fast load step response. All Certified to UL/IEC 60950-1, CAN/CSA-C22.2 No. 60950-1, 2nd Edition, safety approvals and EN55022/CISPR22 standards IEC62368 Pending Pre-bias operation for startup protection +VIN +VOUT SWITCH DRIVE VOLTAGE +SENSE REGULATOR VOUT SS PWM VIN SENSE ON/OFF REFERENCE CONTROL AMPLIFIER, ISOLATION TRIM AND FEEDBACK TRIM Typical topology is shown. Figure 1. Simplifi ed Block Diagram For full details go to www.murata-ps.com/rohs www.murata-ps.com/support MDC UWE-100-120W.C08 Page 1 of 35UWE-100-120W Series Wide Input, Isolated Eighth-Brick DC-DC Converters SPECIFICATION SUMMARY AND ORDERING GUIDE Output Input Efficiency Dimensions Iin , min Iin , full R/N (mVp-p) Regulation (%) Vout Iout Power Vin Nom. Range load load Case Root Model (V) (A) (W) Typ. Max. Line Load (V) (V) (mA) (A) Min. Typ. (Inches) Case (mm) UWE-3.3/30-Q48-C 3.3 30 99 90 125 0.2 0.2 48 18-75 90 2.30 88% 89.5% 2.3x0.9x0.39 58.42x22.86x9.91 UWE-5/20-Q48-C 5 20 100 75 110 0.1 0.2 48 18-75 100 2.30 89% 90.5% 2.3x0.9x0.39 58.42x22.86x9.91 UWE-12/10-Q48-C 12 10 120 115 200 0.15 0.075 48 18-75 110 2.732 90% 91.5% 2.3x0.9x0.39 58.42x22.86x9.91 UWE-12/10-Q12-C 12 10 120 115 200 0.15 0.075 12 9-36 260 10.95 89.5% 91.3% 2.3x0.9x0.34 58.42x22.86x8.64 Please refer to the part number structure for additonal ordering model numbers and options. I/O caps are necessary for our test equipment. The values and number of capacitors may be All specifica tions are typical at nominal line voltage, nominal output voltage and full load, +25C modified depending on the application. unless otherwise noted. See detailed specifica tions. This product has been replaced with a new and improved version. Please see the UWE-Q12 External capacitors used for testing: with appropriate voltage and current ratings, output Series datasheet for product information. Please click here to view the product datasheet. capacitors are 1 F in parallel with 10 F. Input cap is 33 F. All caps are low ESR types. Contact Please click here to view the Product Change Notification. Murata Power Solutions for details. PART NUMBER STRUCTURE Refer to back page for model specific availability U W E - 12 / 10 - Q48 N B H LX - C Unipolar, Single-Output RoHS Hazardous Materials Compliance C=RoHS-6, standard (does not claim EU RoHS exemption 7blead in solder) Pin Length Option Wide Input Range Blank = Standard pin length 0.19 inches (4.8mm) L1 = Pin length 0.110 inches (2.79mm)* Eighth-Brick Package L2 = Pin length 0.145 inches (3.68mm)* Conformal Coating Option *Minimum order quantity is required. Nominal Output Voltage Blank = No coating, standard Samples available with standard pin length only. H = Coating added, optional* (built to order contact Murata Power Solutions for MOQ and lead times.) Maximum Rated Output Baseplate (optional) Current in Amps Blank = No baseplate B = Baseplate installed Note: Input Voltage Range On/Off Control Logic Option Some model number combinations may Q48 = 18-75 Volts N = Negative logic not be available. Q12 = 9-36 Volts (12Vout only) P = Positive logic See website or contact your local Murata sales representative. Customer Configured Part Numbers: 1. UWE-31311-C (special version of the UWE-12/10-Q48NB-C) a. Includes conformal coating b. Isolation tested to 2,828Vdc Input-to-Output per IEEE 1613 c. Pin length of 0.180 inches 0.02 (4.6mm 0.508) www.murata-ps.com/support MDC UWE-100-120W.C08 Page 2 of 35
