DSQ/DAQ/DCQ Series
www.murata-ps.com
600W Quarter Brick
PRELIMINARY DOSA Digital PMBus Interface
Output Voltage (V) Output Current (A) Input Voltage (V)
12 50 36-75
FEATURES PRODUCT OVERVIEW
DoSA Compliant Digital quarter-Brick with
Murata Power Solutions is introducing the first in sharing option that allows connecting two or more
PMBus interface
a series of digitally controlled DC-DC converters units together in parallel for demanding power-
that are based on a 32-bit ARM processor. The DSQ hungry applications or to provide redundancy in
36-75Vin Range
series provides a fully regulated, digitally controlled high reliability applications. The converter also
96% Typical Efficiency
DC output in a -brick format that will support the offers high input to output isolation of 2250 VDC as
Delivers up to 50A (600W)
DOSA industry standard footprint for isolated board required for Power over Ethernet (PoE) applica-
Low Output Ripple & Noise
mounted power modules. The DSQ series supports tions. The DSQ series is suitable for applications
advances in power conversion technology including covering MicroTCA, servers and storage applica-
Wide Operating Temperature Range -40C to +85C
a digital interface supporting the PMBus proto- tions, networking equipment, Telecommunications
Optional Droop Load Sharing of up to three
col for communications to power modules. The equipment, Power over Ethernet (PoE), fan trays,
modules
DSQ0150V2 is an isolated, regulated, 600W-12Vout wireless networks, wireless pre-amplifiers, and
Baseplate included for improved thermal
quarter brick that supports the TNV input voltage industrial and test equipment, along with other
performance
range of 36V75V with a typical efficiency of 96%. applications requiring a regulated 12V.
Output Over Current/Voltage Protection
The DSQ series also incorporates a droop load
Over Temperature Protection
Negative & Positive Logic (Negative Logic stand-
ard configuration)
2250Vdc I/O Isolation compliant with IEEE802.3
PoE Standards
Optional Reflow processable DSQ
Three pin/function configurations available:
[1] Full PMBus with Sense & Trim Pins
[2] No PMBus with Sense & Trim Pins
[3] 5 Pin Bus converter, No Sense & Trim Pins
Certified to UL/EN/IEC 60950-1, CAN/CSA-C22.2
No. 60950-1, 2nd Edition, safety approvals and
EN55022/CISPR22 standards
DAQ
Applications
Distributed Power Architectures
Intermediate Bus Voltage Applications
Networking Equipment including POE applications
Servers & Storage Applications
Fan Tray assemblies along with other applica-
tions requiring a regulated Voltage source
DCQ
Pending
For full details go to
www.murata-ps.com/rohs
www.murata-ps.com/support
SDC_DSQ_DAQ_DCQ0150V2.A01D08 Page 1 of 19
PRELIMINARYDSQ/DAQ/DCQ Series
600W Quarter Brick
PRELIMINARY DOSA Digital PMBus Interface
PERFORMANCE SPECIFICATIONS SUMMARY AND ORDERING GUIDE [1]
Output Input
Regulation
Efficiency
(Typ.)
Vout IOUT Total Power Ripple & Noise Line Load Vin Range Iin , full load
Root Model (V) (A, max.) (W) (mVp-p) (mV) (mV) (V, Nom.) (V) (A) Typ.
DSQ0150V2 12 50 600 120 75 45 48 36-75 17.5 96.00%
DAQ0150V2 12 50 600 120 75 45 48 36-75 17.5 96.00%
DCQ0150V2 12 50 600 120 75 45 48 36-75 17.5 96.00%
Notes:
[1] Typical at TA = +25C under nominal line voltage and full-load conditions. All models are specified with an external 1F multi-layer ceramic and 10F capacitors across their
output pins.
Part Number Structurer
DS = DOSA Standard Digital Quarter Brick w/PMBus,
Product Family D S DA = DOSA Analog Quarter Brick with NO PMBus,
DC = DOSA Analog Quarter Brick with NO PMBus and NO Trim/Sense pins
Form Factor Q Q = Quarter Brick
Vout [1] 01 01 = 12Vout (Without PMBus Vout cannot be changed)
Output Current 50 Max Iout in Amps
Vin Range V2 V2 = 36-75V
Logic [1] N N=Negative, P=Positive
Pin Length X 1 = 0.110", 2 = 0.145", Omit for standard shown in the mechanical drawings
Mechanical Configuration B B=Baseplate
Load Sharing S S=Load Sharing,0mit for standard (Standard Configuration)
Paste In Hole (PIH) Processable [2] R R=MSL-3 Compliant Packaging,Blank for Standard Configuration/Packaging
Specific Customer Configuration X X X Customer Code, Omit for Standard
RoHS C RoHS 6/6 Compliant
Notes:
[1] PMBus Configurable
[2] Minimum order quantity is required. Samples available with standard pin length only.
www.murata-ps.com/support
SDC_DSQ_DAQ_DCQ0150V2.A01D08 Page 2 of 19
PRELIMINARY