DRQ-12/50-L48 Series www.murata-ps.com 600W Digital Fully Regulated Intermediate DC-DC Bus Converter PRODUCT OVERVIEW TTypical unitypic The DRQ 600W series provides a fully regulated, and planar magnetics deliver galvanic isolation digitally controlled DC output in a -brick format rated at 2250 Vdc for functional insulation. Target that will support the evolving Advanced Bus Con- markets include Networking Equipment, Power vverter (ABC) industry standard footprint for isolated over Ethernet applications, Wireless Network- board mounted pob wer modules. The DRQ series ing Equipment, Telecommunications Equipment, ssupports advances in power conversion technology Wireless pre-ampli ers, Industrial and test equip- inci luding a digital interface supporting the PMBus ment, 12V Fan trays and applications requiring a protocol for communicap tions to power modules. regulated 12V output. The DRQ series offers high output current (up to A wealth of self-protection features include input 50 5 Amps) in an industry standard quarter brick undervoltage lockout and overtemperature shut- packap ge. The DRQ series is an isolated, regulated, down over current protection using the hiccup FEATURES 600W-12Vout quarter brick that has an input range autorestart technique, provides inde nite short- of 44-60Vdc with a typical ef ciency of 96%. The circuit protection, along with output OVP. The DRQ Fixed DC outputs, 12V 50A DRQ-12/50-L48 is ideal for intermediate bus ap- series is certi ed to safety standards UL/IEC/CSA Advanced Bus Converter industry standard plications. 60950-1, 2nd edition. It meets RFI/EMI conducted quarter-brick with digital PMBus interface A digitally controlled version is also available emission compliance to EN55022, CISPR22 with an Optional ve pin version (DOSA compatible with the Advanced Bus Converter (ABC) pinout. external lter. pinouts) Advanced automated surface mount assembly 44-60 VDC input range Load sharing option Baseplate & heatsink options APPLICATIONS 96% typical ef ciency Embedded systems, datacom and telecom Instrumentation systems, R&D platforms, auto- 2250 VDC isolation installations, wireless base stations mated test xtures Certi ed to UL 60950-1, CSA-C22.2 No. 60950-1, Disk farms, data centers and cellular repeater sites Data concentrators, voice forwarding and 2nd edition safety approvals Remote sensor systems, dedicated controllers speech processing systems Extensive self-protection, OVP, input undervolt- age, current limiting and thermal shutdown F1 +Vin (1) +Vout (8) Barrier External On/Off DC Control Controller Power (2) and Power Source Open = On Reference and Error Amplier logic) -Vin (3) -Vout (4) Figure 1. Connection Diagram (without digital interface) Typical topology is shown. Murata Power Solutions recommends an external fuse. For full details go to www.murata-ps.com/rohs www.murata-ps.com/support MDC DRQ-12/50-L48NK.B03 Page 1 of 26DRQ-12/50-L48 Series 600W Digital Fully Regulated Intermediate DC-DC Bus Converter PERFORMANCE SPECIFICATIONS SUMMARY AND ORDERING GUIDE Output Input R/N (mV Regulation IOUT IIN full pk-pk) (mV, max.) Ef ciency Dimensions with heat sink VOUT (Amps, Power VIN Nom. Range IIN no load (Volts) max.) (Watts) Typ. Max. Line Load (Volts) (Volts) load (mA) (Amps) Min. Typ. (inches) (mm) Root Model DRQ-12/50-L48DRQ-12/50-L48 12 50 600 150 200 100 120 48 44-60 150 13.02 95% 96% 2.3 x 1.45 x 1.12.3 x 1.45 x 1.1 58.4 x 36.8 x 27.9458.4 x 36.8 x 27.94 Please refer to the part number structure for additional ordering information and options. detailed speci cations. Output capacitors are 1 F 10 F. These caps are necessary for our test equip- All speci cations are typical at nominal line voltage and full load, +25C unless otherwise noted. See ment and may not be needed for your application. PART NUMBER STRUCTURE N B S A Lx - C DRQ - 12 / 50 - L48 RoHS Hazardous Materials compliance Digital Regulated C = RoHS-6 (does not claim EU RoHS exemption 7blead in solder), standard Quarter-brick Pin length option 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) A = PMBus (ABC 16-pin pinout) Maximum Rated Output Blank = No PMBus (DOSA 5-pin pinout) Current in Amps Input Voltage Range: S = Load-Sharing option L48 = 44-60 Volts (48V nominal) On/Off Control Logic Baseplate or Integrated Heat Sink (optional) N = Negative logic B = Baseplate installed P = Positive logic K = Integrated Heat Sink Special quantity order is required samples available with standard pin length only. Some model number combinations may not be available. See website or contact your local Murata sales representative. DRQ-12/50-L48NKL1-C Complete Model Number Example: Negative On/Off logic, Integrated Heat Sink installed, 0.110 pin length, RoHS-6 compliance NOTE: The following products are To Be Discontinued. DRQ-12/50-L48PBA-C DRQ-12/50-L48PBSA-C DRQ-12/50-L48PKA-C DRQ-12/50-L48PKSA-C DRQ-12/50-L48PBAL2-C DRQ-12/50-L48PBSAL2-C DRQ-12/50-L48PKAL2-C DRQ-12/50-L48PKSAL2-C DRQ-12/50-L48PB-C DRQ-12/50-L48PBS-C DRQ-12/50-L48PK-C DRQ-12/50-L48PKS-C DRQ-12/50-L48PBL2-C DRQ-12/50-L48PBSL2-C DRQ-12/50-L48PKL2-C DRQ-12/50-L48PKSL2-C www.murata-ps.com/support MDC DRQ-12/50-L48NK.B03 Page 2 of 26