Single Output UCH Models www.murata-ps.com Isolated, Half-Brick 1.815V Output DC/DC Converters PRODUCT OVERVIEW Typical Unit The high efficiency, low noise and long-term reli - impressive efficiencies. Output voltages are ability that defines Murata Power Solutions DC/ 1.8to15 Volts. The input voltage range is 36 to 75 DC Converters now comes to you in the standard or 18 to 36 Volts. All models meet the Low Voltage half-brick configuration (2.3 x 2.4 x 0.40). Directive (LVD). Our new UCH Series is certified to UL/EN60950- For high reliability and affordability, Murata 1 safety requirements (some models pending), Power Solutions utilizes high-speed automatic including each European countrys deviations. All assembly to construct the UCHs proven SMT- models have BASIC insulation guarantee 2250Vdc on-pcb designs. An optional baseplate offers full (in to out) isolation and because they are designed output power at maximum temperature. with Class B thermal insulation, satisfy all safety UCHs feature input filters, input undervoltage FEATURES requirements over their full operating tempera- and overvoltage lockout, output current limiting, n Standard half-brick configuration tures. Construction/attach meets stringent RoHS-6 short-circuit protection, and thermal shutdown. specifications. Additionally, all devices have output trim capability n Certified to UL-60950-1, CSA-C22.2 No. UCH Models are designed for demanding tele- and an on/off control pin that can be ordered with 60950-1, IEC EN 60950-1, 2nd edition com, datacom and networking applications. Their either logic type. (some models pending) semi-synchronous-rectifier design achieves n Fully isolated, 2250Vdc guaranteed n Output voltages: 1.8 15 Volts n Vin range: 36-75V or 18-36V n Full 50-150 Watt output power n Reliable SMT-on-pcb construction n Input under and output overvoltage shutdown n Output current limiting and short-circuit protection n On/off, VOUT trim and sense functions n Modifications and customs for OEMs +SENSE n RoHS-6 construction/attach (6) +VOUT +VIN (5) (4) CASE SWITCH (2) CONTROL VOUT (9) VIN SENSE (1) (8) PMW OPTO REFERENCE & CONTROLLER ISOLATION ERROR MAP VOUT TRIM (7) INPUT UNDERVOLTAGE, INPUT Typical topology is shown. OVERVOLTAGE, AND OUTPUT OVERVOLTAGE COMPARATORS *Can be ordered with positive (standard) REMOTE* or negative (optional) polarity. ON/OFF CONTROL Figure 1. Simplified Schematic (3) (some models pending For full details go to certification) REG.-Nr C457. www.murata-ps.com/rohs www.murata-ps.com/support MDC UCH Models.D03 Page 1 of 18Single Output UCH Models Isolated, Half-Brick 1.815V Output DC/DC Converters PERFORMANCE SPECIFICATIONS SUMMARY AND ORDERING GUIDE Output Input Package C61 R/N (mVp-p) Regulation (Max.) Efficiency Case Iin , Iin , full Vout Iout Power Vin Nom. Range no load load inches Root Family (Volts) (Amps) (Watts) Typ. Max. Line Load (Volts) (Volts) (mA) (Amps) Min. Typ. (mm) UCH-1.8/40-D48N-C 1.8 40 72 50 100 0.125% 0.25% 48 36-75 50 1.72 85% 87% UCH-2.5/40-D48N-C 2.5 40 100 100 0.1% 0.2% 48 36-75 50 2.34 87.5% UCH-3.3/10-D24P-C 10 33 0.2% 24 18-36 1.54 UCH-3.3/10-D48N-C 10 33 0.2% 48 36-75 0.77 89% 50 87% UCH-3.3/15-D48N-C 3.3 15 49.5 80 0.125% 48 36-75 1.16 UCH-3.3/35-D24P-C 35 115.5 0.125% 24 18-36 5.41 100 2.42.280.40 UCH-3.3/30-D48N-C 30 99 0.125% 48 36-75 2.29 89% 90% (6157.910.2) UCH-5/10-D48N-C 10 50 60 150 0.125% 0.25% 48 36-75 1.17 85.5% 89% UCH-5/20-D24P-C 5 20 100 50 0.125% 24 18-36 4.6 90.5% 100 89% UCH-5/30-D48N-C 30 150 60 0.125% 3.43 91% UCH-12/4.2-D48N-C 12 4.2 50.4 80 150 0.125% 1.16 87.5% 90.5% 48 36-75 UCH-12/12.5-D48N-C 12 12.5 150 50 90 3.37 89% 92.6% 150 0.125% UCH-15/6.7-D48N-C 15 6.7 100.5 70 2.28 90% 92% Please refer to the full model number structure for additional ordering part numbers and options. All specifications are at nominal line voltage and full load, +25 C. unless otherwise noted. See detailed specifications. Output capacitors are 1 F ceramic in parallel with 10 F electrolytic . Input cap is 22 F, low ESR. I/O caps are necessary for our test equipment and may not be needed for your application. Pending UL and VDE certification. As of October 2016, ONLY the following part number will be available: UCH-5/20-D24PB-C PART NUMBER STRUCTURE U CH - 5 / 30 - D48 N B H LX - C Output RoHS Hazardous Materials Compliance Configuration: C = RoHS-6 (does not claim EU RoHS exemption 7blead in solder), standard Unipolar Single Output Y = RoHS-5 (with lead), optional, special order Half-brick package Pin Length Option Blank = Standard pin length, 0.180 inches (4.6mm) Nominal Output Voltage L1 = 0.110 inches (2.79mm) * L2 = 0.145 inches (3.68mm) * Maximum Rated Output: Current in Amps Conformal Coating Option Blank = No coating, standard Input Voltage Range: H = Coating added, optional D24 = 18-36 Volts * (built to order contact Murata Power Solutions for MOQ and lead times.) D48 = 36-75 Volts Optional Baseplate Blank = No Baseplate, standard Special quantity order is required B = Baseplate installed, optional quantity order * no sample quantities available. On/Off Control Logic Note: P = Positive logic (standard for D24, optional for D48) Some model number combinations N = Negative logic (standard for D48, optional for D24) may not be available. Please contact Murata Power Solutions. www.murata-ps.com/support MDC UCH Models.D03 Page 2 of 18