www.murata-ps.com DBQ/DVQ Series 420W Digital Fully Regulated Intermediate DC-DC Bus Converter OOutput (V) Current (A) Input (Vdc) 3.3 60 560 36-75 12 35 TTypical unitsypical units FEAFEATURESTURES PRODUCTPRODUCT OVERVIEW O Murata Power Solutions is introducing the rst in units together in parallel for demanding power- Advanced Bus Converter industry standard a series of digitally controlled DC-DC converters hungry applications or to provide redundancy in quarter-brick with digital PMBus interface that are based on a 32-bit ARM processor. The DBQ high reliability applications. The converter also Optional standard ve pin quarter-brick series provides a fully regulated, digitally controlled offers high input to output isolation of 2250 VDC as High ef ciency, 95.2% (typ) DC output in a -brick format that will support the required for Power over Ethernet (PoE) applications. evolving Advanced Bus Converter (ABC) industry The DBQ series is suitable for applications cov- Superior thermal performance standard footprint for isolated board mounted ering MicroTCA, servers and storage applications, Fast dynamic response power modules. The DBQ series supports advances networking equipment, telecommunications equip- 2% Vout setting accuracy in power conversion technology including a digital ment, Power over Ethernet (PoE), fan trays, wireless interface supporting the PMBus protocol for com- networks, wireless pre-ampli ers, and industrial 2250Vdc input to output isolation voltage munications to power modules. and test equipment, along with other applications (functional) The DBQ series also incorporates a droop load requiring a regulated 12V. Optional baseplate (B option) sharing option that allows connecting two or more PMBus Revision 1.2 compliant Voltage droop load sharing for parallel operation Certi ed to UL/EN/IEC 60950-1, CAN/CSA-C22.2 No. 60950-1, 2nd Edition, safety approvals and Power Management (PMBus Options) Applications EN55022/CISPR22 standards Con gurable soft-start/stop Distributed power architectures Con gurable output voltage (Vout) and voltage Intermediate bus voltage applications margins (Margin low and Margin high) Servers and storage applications Con gurable protection limits for OVP, input over Network equipment voltage, input under voltage, over current, on/off, and temperature. Module Status monitor Vout, Iout, Vin, Temp, Power good, and On/Off. System status monitor (Vout, Iout, Vin and Temp over time) For full details go to www.murata-ps.com/rohs www.murata-ps.com/support MDC DBQ Series.B02 Page 1 of 31DBQ/DVQ Series 420W Digital Fully Regulated Intermediate DC-DC Bus Converter PERFORMANCE SPECIFICATIONS SUMMARY AND ORDERING GUIDE Output Input Efficiency Dimensions (open frame, max.) Ripple & Noise Total IIN, min. IIN, full Root Model Regulation (max.) VOUT IOUT VIN Nom. Range (mVp-p) Power load load (V) (A, max) (V) (V) (W) (mA) (A) Typ. Max. Line (mV) Load (mV) Min. Typ. (inches) (mm) DBQ0360V2 3.3 60 198 40 150 20 15 48 36-75 50 4.43 92.0% 93.2% 2.3x1.45x0.48 max. 58.4x36.83x12.19 DBQ0260V2 5 60 300 50 150 30 25 48 36-75 50 6.59 93.0% 94.8% 2.3x1.45x0.48 max. 58.4x36.83x12.19 DBQ0135V2 12 35 420 100 150 75 45 48 36-75 75 9.19 94% 95.2% 2.3x1.45x0.48 max. 58.4x36.83x12.19 3.3 60 198 40 150 20 15 48 36-75 50 4.43 92.0% 93.2% 2.3x1.45x0.48 max. 58.4x36.83x12.19 DVQ0360V2 5 60 300 50 150 30 25 48 36-75 50 6.59 93.0% 94.8% 2.3x1.45x0.48 max. 58.4x36.83x12.19 DVQ0260V2 12 35 420 100 150 75 45 48 36-75 75 9.19 94% 95.2% 2.3x1.45x0.48 max. 58.4x36.83x12.19 DVQ0135V2 Typical at TA = +25C under nominal line voltage and full-load conditions. All models are speci- ed with external 1F and 10F capacitors in parallel across their output pins. DVQ models do not have the PMBus feature. DIGITAL CONTROL BRICK PART NUMBER FORMAT Description Part Number Structure Definition and Options Product Family D X DB = Full Featured Digital Bus converter, DV = NO PMBus, NO Sense & Trim Pins Form Factor Q Q = Quarter Brick Vout 01 01 = 12Vout, 02 = 5Vout, 03 = 3.3Vout (Without PMBus Vout cannot be changed) Output Current 3 5 Max Iout in Amps Vin Range V 2 V2 = 36-75V Logic N N = Negative, P = Positive Pin Length X 1 = 0.110 (cut), 2 = 0.145 (cut), Omit for standard shown in the mechanical drawings Mechanical Con guration B B = Baseplate, Omit for Open Frame (Standard Con guration) Load Sharing S S = Load Sharing, Omit for Standard (Standard Con guration) Speci c Customer Con guration X X Customer Code, Omit for Standard RoHS C RoHS 6/6 Compliant PMBus Con gurable Minimum order quantity is required. Samples available with standard pin length only. Note: Some model number combinations may not be available. See website or contact your local Murata sales representative. Part Number Example DBQ0135V2NBSC = Full Featured Digital 1/4 Brick, 12Vout, 35A, 36-75Vin, Negative logic, Baseplate, Load Sharing, RoHS 6/6 compliant EVALUATION BOARD AVAILABLE FROM MURATA POWER SOLUTIONS Part Number Application Note USB Adaptor Part Number GUI Software Application Note MPS-TD001 www.murata-ps.com/data/apnotes/dcan-63.pdf MPS-AD001 www.murata-ps.com/data/apnotes/dcan-63.pdf Contact your local Murata sales representative for ordering details. www.murata-ps.com/support MDC DBQ Series.B02 Page 2 of 31