www.murata-ps.com DBE/DVE Series
Up to 300W Digital Fully Regulated Intermediate
DC-DC Bus Converter
Output (V) Current (A) Input (Vdc)
3.3 40
540 V2 = 36-75Vdc
12 25
Typical unit
FEATURES PRODUCT OVERVIEW
Murata Power Solutions is introducing the rst in TNV standard for input Voltage with a 3675Vin
Advanced Bus Converter industry standard
a series of digitally controlled DC-DC converters speci ed Vin range and was designed to provide
eighth-brick with digital PMBus interface
that are based on a 32-bit ARM processor. The payload power in distributed power architectures.
Optional standard ve pin Eighth-brick
DBE series provides a fully regulated, digitally The DBE offers a droop load sharing option for
High ef ciency
controlled DC output in an eighth-brick format that paralleling modules in the most demanding, power
will support the evolving, Advanced Bus Converter hungry applications or to provide redundancy in
Fast dynamic response
(ABC) industry standard footprint for isolated board high reliability applications. The converter also
1% Vout Setting accuracy
mounted power modules. The DBE series supports offers high input to output isolation of 2250 VDC as
2250 Vdc input to output isolation voltage
advances in power conversion technology including required for Power over Ethernet (PoE) applications.
a digital interface supporting the PMBus protocol The DBE series is suitable for applications covering
Optional baseplate (B option)
for communications to power modules. MicroTCA, servers and storage applications, net-
Voltage droop load sharing for parallel operation
The DBE series products are eighth-brick working equipment, Power over Ethernet (PoE), fan
Certi ed to UL/EN/IEC 60950-1, CAN/CSA-C22.2
DC-DC converter with a digital interface support- trays, wireless networks, wireless pre-ampli ers,
No. 60950-1, 2nd Edition, safety approvals and
ing the PMBus standard for communicating with industrial and test equipment along with other
EN55022/CISPR22 standards
power devices. The DBE series also supports the applications requiring a regulated 12V and 5V.
Power Management (PMBus Options) Applications
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)
PM
For full details go to
www.murata-ps.com/rohs
www.murata-ps.com/support
MDC_DBE Series.A05 Page 1 of 33DBE/DVE Series
Up to 300W Digital Fully Regulated Intermediate
DC-DC Bus Converter
PERFORMANCE SPECIFICATIONS SUMMARY AND ORDERING GUIDE
Output Input
Ripple & Noise Open Frame Package
Total IIN, min. IIN, full
(mVp-p) Regulation (max.) Efficiency Dimensions (max.)
VOUT IOUT Power VIN Nom. Range load load
Root Model (V) (A, max) (W) Typ. Max. Line (%) Load (%) (V) (V) (mA) (A) Min. Typ. (inches, max.) (mm)
DBE0340V2 3.3 40 132 60 100 0.3 0.25 48 36-75 90 2.96 91% 92.5% 2.3x0.9x0.45 58.4x22.9x11.4
DBE0240V2 5 40 200 50 100 0.25 0.25 48 36-75 90 4.46 93% 94% 2.3x0.9x0.45 58.4x22.9x11.4
DBE0125V2 12 25 300 80 150 0.25 0.25 48 36-75 110 9.25 93% 94.6% 2.3x0.9x0.46 58.4x22.9x11.7
DVE0340V2 3.3 40 132 60 100 0.3 0.25 48 36-75 90 2.96 91% 92.5% 2.3x0.9x0.45 58.4x22.9x11.4
5 40 200 50 100 0.25 0.25 48 36-75 90 4.46 93% 94% 2.3x0.9x0.45 58.4x22.9x11.4
DVE0240V2
DVE0125V2 12 25 300 80 150 0.25 0.25 48 36-75 110 9.25 93% 94.6% 2.3x0.9x0.46 58.4x22.9x11.7
Typical at TA = +25C under nominal line voltage and full-load conditions. All models are speci-
ed with an external 1F multi-layer ceramic and 10F capacitors across their output pins.
DVE 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 E E = Eighth Brick
01 01 = 12Vout, 02 = 5Vout, 03=3.3Vout (Without PMBus Vout cannot be changed)
Vout
Output Current 2 5 Max Iout in Amps
Vin Range V 2 V2 = 36-75V
N N = Negative, P = Positive
Logic
x 1 = 0.110" (cut), 2 = 0.145" (cut). Omit for standard shown in the mechanical drawings
Pin Length
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)
R R = MSL-3 compliant Packaging, Blank for Standard Con guration / Packaging
Paste In Hole (PIH) Processable
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.
PIH parts are special order only.
Load Sharing is not available on the 3.3Vout and 5Vout models.
Note: Some model number combinations may not be available. See website or contact your local Murata sales representative.
Part Number Examples
DBE0125V2NBSC = Full Featured Digital 1/8th Brick, 12Vout, 25A, 36-75Vin, Negative logic, Baseplate, Load Sharing, RoHS 6/6 compliant
DVE0240V2NBC = No PMBus, No Sense & Trim 1/8th Brick, 5Vout, 40A, 36-75Vin, Negative logic, Baseplate, 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_DBE Series.A05 Page 2 of 33