LAST TIME BUY: AUGUST 31, 2014. CLICK HERE FOR OBSOLESCENCE NOTICE OF FEBRUARY 2014. Single Output UCQ Models www.murata-ps.com Low-Pro le, Quarter Brick, 8.3-40 Amp Isolated DC-DC Converters Typical units NOT RECOMMENDED FOR NEW DESIGNS FEATURES PRODUCT OVERVIEW Standard quarter-brick package/pinout For applications requiring improved electrical and The UCQs feature full isolation to 2250Vdc thermal performance at reduced cost, consider meeting BASIC insulation requirements of Low cost Low pro le, 0.4 (10.2mm) DATELs new UCQ series quarter brick DC-DC UL/EN/IEC 60950-1. Input lters reduce propa- 24V or 48V nominal input power converters. These compact units measure gated switching noise back to input sources. Also Outputs: 1.2V to 15V just 1.45 x 2.3 x 0.4 (36.8 x 60.9 x 10.2 mm) included is a remote On/Off switch control (with and t the industry-standard footprint. positive or negative logic), output trim adjustable Interleaved synchronous-recti er topology Available outputs range between 1.2V 30 Amps over nominal and output sense functions to reduce Ultra high ef ciency to 15V 6.7 Amps and accept a wide input range. power lead losses. Extensive protection items No output reverse conduction The UCQs interleaved, synchronous-recti er avoid damage from out of limit voltages, currents Outstanding thermal performance topology offers high ef ciency (up to 93%), tight and temperatures. Protection faults automatically On/off control, trim & sense functions line and load regulation, low noise and fast step recover using the hiccup technique. Besides safety response. A single-board optimized open-frame testing to 60950-1, certi cations for the UCQ in- Fully isolated, 2250Vdc (BASIC) design contributes to impressive thermal opera- clude application for EMC compliance (to EN55022/ Output overvoltage protection tion. UCQs will operate up to +70C and 100 LFM CISPR22 with lter), quali cation testing. Fully I/O protected Thermal shutdown air ow with no derating. Designed to meet UL/EN/IEC60950-1 safety approvals +SENSE (7) +VIN +VOUT (1) (8) SWITCH CONTROL VOUT (4) VIN (3) SENSE (5) PWM OPTO REFERENCE & CONTROLLER ISOLATION ERROR AMP VOUT TRIM (6) INPUT UNDERVOLTAGE, INPUT OVERVOLTAGE, AND OUTPUT OVERVOLTAGE COMPARATORS * Can be ordered with positive (standard) or negative (optional) polarity. REMOTE ON/OFF CONTROL* (2) Figure 1. Simpli ed Schematic For full details go to Typical topology may vary between units. www.murata-ps.com/rohs www.murata-ps.com/support MDC UCQ Models.D01 Page 1 of 24Single Output UCQ Models Low-Pro le, Quarter Brick, 8.3-40 Amp Isolated DC-DC Converters PERFORMANCE SPECIFICATIONS SUMMARY AND ORDERING GUIDE Output Input R/N (mVp-p) Regulation (Max.) IIN full Ef ciency VOUT IOUT Power VIN Nom. Range IIN no load (Volts) (Amps) (Watts) Typ. Max. Line Load (Volts) (Volts) load (mA) (Amps) Min. Typ. Root Models OBSOLETE UCQ-1.2/40-D24P-C 1.2 40 48 Please contact Murata Power Solutions for further information. * OBSOLETE UCQ-1.2/30-D48N-C 1.2 30 36 50 100 0.125% 0.25% 48 36-75 30 0.90 81% 83% * OBSOLETE UCQ-1.5/25-D48N-C 1.5 25 37.5 50 80 0.125% 0.25% 48 36-75 50 0.94 81% 83% * OBSOLETE UCQ-1.5/40-D48N-C 1.5 40 60 50 100 0.125% 0.25% 48 36-75 50 1.45 85% 86% * OBSOLETE UCQ-1.8/30-D48N-C 1.8 30 54 80 100 0.125% 0.25% 48 36-75 45 1.31 83% 86% * OBSOLETE UCQ-1.8/40-D48N-C 1.8 40 72 50 100 0.1% 0.2% 48 36-75 30 1.70 86% 88% * OBSOLETE UCQ-2.5/40-D24P-C 2.5 40 100 80 120 0.125% 0.25% 24 18-36 120 4.96 82% 84% * OBSOLETE UCQ-2.5/30-D48N-C 2.5 30 75 50 100 0.125% 0.25% 48 36-75 50 1.80 85% 87% * OBSOLETE UCQ-3.3/35-D24P-C 3.3 35 115.5 80 120 0.25% 0.25% 24 18-36 130 5.41 87% 89% * OBSOLETE UCQ-3.3/20-D48N-C 3.3 20 66 50 80 0.125% 0.25% 48 36-75 50 1.53 88.5% 90% * UCQ-3.3/30-D48N-C 3.3 30 99 50 80 0.125% 0.25% 48 36-75 50 2.3 89.5% 91% OBSOLETE UCQ-3.3/40-D48N-C 3.3 40 132 60 100 0.1% 0.2% 48 36-75 30 3.06 89% 90% * OBSOLETE UCQ-5/20-D24P-C 5 20 100 50 60 0.125% 0.25% 24 18-36 160 4.55 88% 91.5% * UCQ-5/20-D48N-C 5 20 100 35 55 0.125% 0.25% 48 36-75 80 2.26 89% 92% UCQ-5/25-D48N-C 5 25 125 50 100 0.125% 0.25% 48 36-75 30 2.89 88% 90% UCQ-12/8.3-D48N-C 12 8.3 99.6 100 150 0.125% 0.25% 48 36-75 80 2.28 90% 91% OBSOLETE UCQ-15/6.7-D48N-C 15 6.7 100.5 100 150 0.125% 0.25% 48 36-75 100 2.28 90% 92% * LAST TIME BUY: AUGUST 31, 2014. CLICK HERE FOR OBSOLESCENCE NOTICE OF FEBRUARY 2014. * As of September 2014, ONLY the following part numbers will be available: UCQ-3.3/30-D48N-C UCQ-3.3/30-D48NB-C UCQ-5/20-D48N-C UCQ-5/20-D48NB-C UCQ-5/25-D48N-C UCQ-5/25-D48NB-C UCQ-12/8.3-D48N-C UCQ-12/8.3-D48NB-C Please refer to the part number structure for additional ordering part numbers and options. All speci cations are at nominal line voltage and full load, +25 deg.C unless otherwise noted. See detailed speci cations. Output capacitors are 1 F ceramic 10 F electrolytic. I/O caps are necessary for our test equipment and may not be needed for your application. Outline dimensions: 2.3 1.45 0.40 inches 58.4 36.8 10.2 mm Pinout: P32 (all models) PART NUMBER STRUCTURE U CQ - 3.3 / 30 D48 N B H Lx - C - Output Con guration: RoHS Hazardous Materials compliance Unipolar, C = RoHS-6, standard (does not claim EU RoHS exemption 7Blead in solder) single output Y = RoHS-5 (with lead), optional, special order Pin length option Quarter-Brick Package Blank = standard pin length 0.180 in. (4.6 mm) L1 = 0.110 in. (2.79 mm)* Nominal Output Voltage L2 = 0.145 in. (3.68 mm)* *Special quantity order is required Maximum Rated Output : Conformal coating (optional) no sample quantities available. Current in Amps Blank = no coating, standard H = coating added, optional special order Input Voltage Range: Note: Baseplate (optional) D24 = 18-36 Volts (24V nominal) Some model number combinations Blank = No baseplate, standard D48 = 36-75 Volts (48V nominal) may not be available. Please contact B = Baseplate installed, optional special order Murata Power Solutions. On/Off Control Logic P = Positive logic (standard for D24, optional for D48) N = Negative logic (standard for D48, optional for D24) www.murata-ps.com/support MDC UCQ Models.D01 Page 2 of 24