HPQ-12/25-D48 Series www.murata-ps.com Isolated 300-Watt Quarter Brick DC-DC Converters Output (V) Current (A) Nominal Input (V) 12 25 48 PRODUCT OVERVIEW Typical unit The HPQ-12/25-D48 series offers high output external remote On/Off control may use either posi- current (up to 25 Amps) in an industry standard tive or negative logic. Remote Sense inputs com- quarter brick package requiring no heat sink for pensate for resistive line drops at high currents. FEATURES most applications. The HPQ-12/25-D48 series de- A wealth of self-protection features avoid prob- 12 Volts DC xed output up to 25 Amps livers xed 12 Vdc output at 300 Watts for printed lems with both the converter and external circuits. circuit board mounting. Wide range inputs on the These include input undervoltage lockout and Industry standard quarter brick 2.3 x 1.45 x 2.3 x 1.45 x 0.49 converter are 36 to 75 Volts overtemperature shutdown using an on-board tem- 0.49 open frame package DC (48 Volts nominal), ideal for datacom and telecom perature sensor. Overcurrent protection using the Wide range 36 to 75 Vdc input voltages with systems. The xed output voltage is regulated to hiccup autorestart technique provides inde nite 2250 Volt Basic isolation within 0.25%. short-circuit protection. Additional safety features Double lead-free assembly and attachment for Advanced automated surface mount assembly include output overvoltage protection and reverse RoHS standards and planar magnetics deliver galvanic isolation conduction elimination. The synchronous recti er to- rated at 2250 Vdc for basic insulation. To power pology offers high ef ciency for minimal heat buildup Up to 300 Watts total output power digital systems, the outputs offer fast settling to and no heat sink operation. The HPQ-12/25-D48 High ef ciency (94.5%) synchronous recti er current steps and tolerance of higher capacitive series is certi ed to full safety standards UL/EN/IEC/ topology loads. Excellent ripple and noise speci cations as- CSA 60950-1, 2nd edition and RFI/EMI conducted/ Stable no-load operation with no required external sure compatibility to CPUs, ASICs, programmable radiated emission compliance to EN55022, CISPR22 components logic and FPGAs. No minimum load is required. For with external lter. systems needing controlled startup/shutdown, an Operating temperature range -40 to +85 C. with no heat sink required APPLICATIONS Certi ed to UL/EN 60950-1, CSA-C22.2 No. 60950-1, 2nd edition safety approvals Embedded systems, datacom and telecom Instrumentation systems, R&D platforms, auto- installations mated test xtures Extensive self-protection, current limiting and shut down features Disk farms, data centers and cellular repeater sites Data concentrators, voice forwarding and speech processing systems X optional version omits trim and sense pins Remote sensor systems, dedicated controllers *TPMB UJPO F1 +Vin (1) +Vout (8) Barrier t 4XJUDIJOH 4FOTF External t JMUFST On/Off DC Control Controller Power t VSSFOU 4FOTF (2) and Power Source SBOTGFS5 4FOTF Open = On Reference and MPTFE 0GG Error Amplier 1 PTJUJWF SJN 5 MPHJD -Vin (3) -Vout (4) Figure 1. Connection Diagram Typical topology is shown. Murata Power Solutions recommends an external fuse. For full details go to * X option omits trim and sense pins. www.murata-ps.com/rohs www.murata-ps.com/support MDC HPQ-12/25-D48 Series.B08 Page 1 of 16HPQ-12/25-D48 Series Isolated 300-Watt Quarter Brick DC-DC Converters PEFORMANCE SPECIFICATION SUMMARY AND ORDERING GUIDE Output Input R/N (mV pk-pk) Regulation (Max.) Ef ciency Package (C59) IOUT IIN full VOUT (Amps, Power VIN Nom. Range IIN no load Dimensions Dimensions (Volts) max.) (Watts) Typ. Max. Line Load (Volts) (Volts) load (mA) (Amps) Min. Typ. (inches) (mm) Root Model HPQ-12/25-D48HPQ-12/25-D48 12 25 300 80 120 0.125% 0.25% 48 36-75 150 6.61 94% 95% 2.3x1.45x0.49 max.2.3x1.45x0.49 max. 58.4x36.8x12.4558.4x36.8x12.45 Please refer to the part number structure for additional ordering information and options. with no input caps.These caps are necessary for our test equipment and may not be needed for All speci cations are at nominal line voltage and full load, +25 deg.C. unless otherwise noted. your application. See detailed speci cations. Output capacitors are 1 F ceramic in parallel with 10 F electrolytic Ta=25C, Vin=48V, Full load condition. NOTE: The following products are To Be Discontinued. HPQ-12/25-D48PB-C HPQ-12/25-D48PBX-C HPQ-12/25-D48PH-C HPQ-12/25-D48PBH-C HPQ-12/25-D48P-C HPQ-12/25-D48PX-C PART NUMBER STRUCTURE HPQ - 12 / 25 D48 N B H X Lx - C - RoHS Hazardous Materials compliance Family C = RoHS-6 (does not claim EU RoHS exemption 7blead in solder), standard Series: Y = RoHS-5 (with lead), optional, special quantity order High Power Pin length option Quarter Brick Blank = standard pin length 0.180 in. (4.6 mm) L1 = 0.110 in. (2.79 mm)* Nominal Output Voltage *Special quantity order is L2 = 0.145 in. (3.68 mm)* required samples available with standard pin length only. Maximum Rated Output Trim & Sense Pins Option Current in Amps Blank = Trim and Sense installed, standard X = Trim and Sense removed Input Voltage Range: Z = Sense removed (Trim included) D48 = 36-75 Volts (48V nominal) Conformal coating (optional) Blank = no coating, standard On/Off Control Logic H = Coating added, optional N = Negative logic, standard Baseplate (optional) Note: P = Positive logic, optional Blank = No baseplate, standard Some model number combinations B = Baseplate installed, optional may not be available. See website or contact your local Murata sales representative. Complete Model Number Example: HPQ-12/25-D48NBHXL1-C Negative On/Off logic, baseplate installed, conformally coated, trim and sense pins removed, 0.110 pin length, RoHS-6 compliance www.murata-ps.com/support MDC HPQ-12/25-D48 Series.B08 Page 2 of 16