UWQ-12/17-Q48 Series
www.murata-ps.com
Wide Input, Isolated DOSA Quarter Brick DC/DC Converters
PRODUCT OVERVIEW
The UWQ series offers high output current (up to For systems needing controlled startup/shutdown,
17 Amps) in an industry standard ?quarter brick? an external remote On/Off control may use either
package requiring no heat sink for most applica- positive or negative polarity.
tions. The UWQ series delivers ? xed DC output A wealth of self-protection features include
voltages up to 204 Watts (12V @17A) for printed input undervoltage lockout and overtemperature
circuit board mounting. Wide range inputs of 18 shutdown using an on-board temperature sensor;
TTypical unitypical unit
to 75 Volts DC (48 Volts nominal) are ideal for overcurrent protection using the ?hiccup? auto-
datacom and telecom systems. restart technique, provides inde? nite short-circuit
Advanced automated surface mount assembly protection, along with output OVP. The synchronous
FEATURES
and planar magnetics deliver galvanic isolation recti? er topology offers high ef? ciency for minimal
rated at 2250 Vdc for basic insulation. To power heat generation and ?no heat sink? operation. The
??
Fixed DC outputs, 12V @17A
digital systems, the outputs offer fast settling to UWQ series is certi? ed to safety standards UL/
??
Industry standard quarter brick 2.3? x 1.45? x
current steps and tolerance of higher capacitive EN/IEC/CSA 60950-1, 2nd edition. It meets RFI/
0.46? open frame package
loads. Excellent ripple and noise speci? cations as- EMI conducted/radiated emission compliance to
??
Wide range 18 to 75 Vdc input voltages with
sure compatibility to CPU?s, ASIC?s, programmable EN55022, CISPR22 with an external ? lter.
2250 Volt Basic isolation
logic and FPGA?s. No minimum load is required.
??
Remote ON/Off enable control
??
DOSA-compatible pinouts and form factor
??
High ef? ciency synchronous recti? er topology
??
Stable no-load operation
APPLICATIONS
??
Monotonic startup into pre-bias output condition
?? ??
Embedded systems, datacom and telecom Instrumentation systems, R&D platforms, auto-
??
Certi? ed to UL/EN 60950-1, CSA-C22.2 No.
installations, wireless base stations mated test ? xtures
60950-1, 2nd edition safety approvals
?? ??
Disk farms, data centers and cellular repeater sites Data concentrators, voice forwarding and
??
Extensive self-protection, OVP, input undervolt-
speech processing systems
??
age, current limiting and thermal shutdown Remote sensor systems, dedicated controllers
F1 +Vin (1) +Vout (8)
Barrier
External
On/Off
DC
Control Controller
Power
and Power
(2)
Source
Open = On
Reference and
Error Ampli?er
polarity)
-Vin (3)
-Vout (4)
Figure 1. Connection Diagram
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_UWQ-12/17-Q48 Series.A01.D7 Page 1 of 17UWQ-12/17-Q48 Series
www.murata-ps.com
Wide Input, Isolated DOSA Quarter Brick DC/DC Converters
PRODUCT OVERVIEW
The UWQ series offers high output current (up to For systems needing controlled startup/shutdown,
17 Amps) in an industry standard ?quarter brick? an external remote On/Off control may use either
package requiring no heat sink for most applica- positive or negative polarity.
tions. The UWQ series delivers ? xed DC output A wealth of self-protection features include
voltages up to 204 Watts (12V @17A) for printed input undervoltage lockout and overtemperature
circuit board mounting. Wide range inputs of 18 shutdown using an on-board temperature sensor;
TTypical unitypical unit
to 75 Volts DC (48 Volts nominal) are ideal for overcurrent protection using the ?hiccup? auto-
datacom and telecom systems. restart technique, provides inde? nite short-circuit
Advanced automated surface mount assembly protection, along with output OVP. The synchronous
FEATURES
and planar magnetics deliver galvanic isolation recti? er topology offers high ef? ciency for minimal
rated at 2250 Vdc for basic insulation. To power heat generation and ?no heat sink? operation. The
??
Fixed DC outputs, 12V @17A
digital systems, the outputs offer fast settling to UWQ series is certi? ed to safety standards UL/
??
Industry standard quarter brick 2.3? x 1.45? x
current steps and tolerance of higher capacitive EN/IEC/CSA 60950-1, 2nd edition. It meets RFI/
0.46? open frame package
loads. Excellent ripple and noise speci? cations as- EMI conducted/radiated emission compliance to
??
Wide range 18 to 75 Vdc input voltages with
sure compatibility to CPU?s, ASIC?s, programmable EN55022, CISPR22 with an external ? lter.
2250 Volt Basic isolation
logic and FPGA?s. No minimum load is required.
??
Remote ON/Off enable control
??
DOSA-compatible pinouts and form factor
??
High ef? ciency synchronous recti? er topology
??
Stable no-load operation
APPLICATIONS
??
Monotonic startup into pre-bias output condition
?? ??
Embedded systems, datacom and telecom Instrumentation systems, R&D platforms, auto-
??
Certi? ed to UL/EN 60950-1, CSA-C22.2 No.
installations, wireless base stations mated test ? xtures
60950-1, 2nd edition safety approvals
?? ??
Disk farms, data centers and cellular repeater sites Data concentrators, voice forwarding and
??
Extensive self-protection, OVP, input undervolt-
speech processing systems
??
age, current limiting and thermal shutdown Remote sensor systems, dedicated controllers
F1 +Vin (1) +Vout (8)
Barrier
External
On/Off
DC
Control Controller
Power
and Power
(2)
Source
Open = On
Reference and
Error Ampli?er
polarity)
-Vin (3)
-Vout (4)
Figure 1. Connection Diagram
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_UWQ-12/17-Q48 Series.A01.D7 Page 1 of 17UWQ-12/17-Q48 Series
Wide Input, Isolated DOSA Quarter Brick DC/DC Converters
ORDERING GUIDE ?
Output Input
R/N (mV
IOUT IIN full
pk-pk) Regulation (Max.) ?
Ef? ciency Dimensions
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 ?
UWQ-12/17-Q48 UWQ-12/17-Q48 ? 12 17 204 100 120 ?1% ?1.5% 48 18-75 80 4.62 90% 92% 22.30x1.45x0.46 max..30x1.45x0.46 max. 58.4x36.8x11.758.4x36.8x11.7
? Please refer to the part number structure for additional ordering information and options. See detailed speci? cations. Output capacitors are 1 ?F ceramic || 10 ?F electrolytic with a 22uF input
? All speci? cations are typical at nominal line voltage and full load, +25?C unless otherwise noted. capacitor. These caps are necessary for our test equipment and may not be needed for your application.
PART NUMBER STRUCTURE
UWQ - 12 / 17 Q48 N B Lx - C
-
RoHS Hazardous Materials compliance
Family
C = RoHS-6 (does not claim EU RoHS exemption 7b?lead in solder), standard
Series:
Wide Input
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
L2 = 0.145 in. (3.68 mm)*
*Special quantity order is required;
no sample quantities available.
Maximum Rated Output :
Baseplate (optional)
Current in Amps
Blank = No baseplate, standard
Note:
B = Baseplate installed, optional Some model number combinations
Input Voltage Range:
may not be available. Please contact
Q48 = 18-75 Volts (48V nominal)
Murata Power Solutions.
On/Off Control Polarity
N = Negative polarity
P = Positive polarity
Complete Model Number Example: UWQ-12/17-Q48NBL1-C
Negative On/Off logic, baseplate installed, 0.110? pin length, RoHS-6 compliance
www.murata-ps.com/support
MDC_UWQ-12/17-Q48 Series.A01.D7 Page 2 of 17UWQ-12/17-Q48 Series
www.murata-ps.com
Wide Input, Isolated DOSA Quarter Brick DC/DC Converters
PRODUCT OVERVIEW
The UWQ series offers high output current (up to For systems needing controlled startup/shutdown,
17 Amps) in an industry standard ?quarter brick? an external remote On/Off control may use either
package requiring no heat sink for most applica- positive or negative polarity.
tions. The UWQ series delivers ? xed DC output A wealth of self-protection features include
voltages up to 204 Watts (12V @17A) for printed input undervoltage lockout and overtemperature
circuit board mounting. Wide range inputs of 18 shutdown using an on-board temperature sensor;
TTypical unitypical unit
to 75 Volts DC (48 Volts nominal) are ideal for overcurrent protection using the ?hiccup? auto-
datacom and telecom systems. restart technique, provides inde? nite short-circuit
Advanced automated surface mount assembly protection, along with output OVP. The synchronous
FEATURES
and planar magnetics deliver galvanic isolation recti? er topology offers high ef? ciency for minimal
rated at 2250 Vdc for basic insulation. To power heat generation and ?no heat sink? operation. The
??
Fixed DC outputs, 12V @17A
digital systems, the outputs offer fast settling to UWQ series is certi? ed to safety standards UL/
??
Industry standard quarter brick 2.3? x 1.45? x
current steps and tolerance of higher capacitive EN/IEC/CSA 60950-1, 2nd edition. It meets RFI/
0.46? open frame package
loads. Excellent ripple and noise speci? cations as- EMI conducted/radiated emission compliance to
??
Wide range 18 to 75 Vdc input voltages with
sure compatibility to CPU?s, ASIC?s, programmable EN55022, CISPR22 with an external ? lter.
2250 Volt Basic isolation
logic and FPGA?s. No minimum load is required.
??
Remote ON/Off enable control
??
DOSA-compatible pinouts and form factor
??
High ef? ciency synchronous recti? er topology
??
Stable no-load operation
APPLICATIONS
??
Monotonic startup into pre-bias output condition
?? ??
Embedded systems, datacom and telecom Instrumentation systems, R&D platforms, auto-
??
Certi? ed to UL/EN 60950-1, CSA-C22.2 No.
installations, wireless base stations mated test ? xtures
60950-1, 2nd edition safety approvals
?? ??
Disk farms, data centers and cellular repeater sites Data concentrators, voice forwarding and
??
Extensive self-protection, OVP, input undervolt-
speech processing systems
??
age, current limiting and thermal shutdown Remote sensor systems, dedicated controllers
F1 +Vin (1) +Vout (8)
Barrier
External
On/Off
DC
Control Controller
Power
and Power
(2)
Source
Open = On
Reference and
Error Ampli?er
polarity)
-Vin (3)
-Vout (4)
Figure 1. Connection Diagram
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_UWQ-12/17-Q48 Series.A01.D7 Page 1 of 17UWQ-12/17-Q48 Series
www.murata-ps.com
Wide Input, Isolated DOSA Quarter Brick DC/DC Converters
PRODUCT OVERVIEW
The UWQ series offers high output current (up to For systems needing controlled startup/shutdown,
17 Amps) in an industry standard ?quarter brick? an external remote On/Off control may use either
package requiring no heat sink for most applica- positive or negative polarity.
tions. The UWQ series delivers ? xed DC output A wealth of self-protection features include
voltages up to 204 Watts (12V @17A) for printed input undervoltage lockout and overtemperature
circuit board mounting. Wide range inputs of 18 shutdown using an on-board temperature sensor;
TTypical unitypical unit
to 75 Volts DC (48 Volts nominal) are ideal for overcurrent protection using the ?hiccup? auto-
datacom and telecom systems. restart technique, provides inde? nite short-circuit
Advanced automated surface mount assembly protection, along with output OVP. The synchronous
FEATURES
and planar magnetics deliver galvanic isolation recti? er topology offers high ef? ciency for minimal
rated at 2250 Vdc for basic insulation. To power heat generation and ?no heat sink? operation. The
??
Fixed DC outputs, 12V @17A
digital systems, the outputs offer fast settling to UWQ series is certi? ed to safety standards UL/
??
Industry standard quarter brick 2.3? x 1.45? x
current steps and tolerance of higher capacitive EN/IEC/CSA 60950-1, 2nd edition. It meets RFI/
0.46? open frame package
loads. Excellent ripple and noise speci? cations as- EMI conducted/radiated emission compliance to
??
Wide range 18 to 75 Vdc input voltages with
sure compatibility to CPU?s, ASIC?s, programmable EN55022, CISPR22 with an external ? lter.
2250 Volt Basic isolation
logic and FPGA?s. No minimum load is required.
??
Remote ON/Off enable control
??
DOSA-compatible pinouts and form factor
??
High ef? ciency synchronous recti? er topology
??
Stable no-load operation
APPLICATIONS
??
Monotonic startup into pre-bias output condition
?? ??
Embedded systems, datacom and telecom Instrumentation systems, R&D platforms, auto-
??
Certi? ed to UL/EN 60950-1, CSA-C22.2 No.
installations, wireless base stations mated test ? xtures
60950-1, 2nd edition safety approvals
?? ??
Disk farms, data centers and cellular repeater sites Data concentrators, voice forwarding and
??
Extensive self-protection, OVP, input undervolt-
speech processing systems
??
age, current limiting and thermal shutdown Remote sensor systems, dedicated controllers
F1 +Vin (1) +Vout (8)
Barrier
External
On/Off
DC
Control Controller
Power
and Power
(2)
Source
Open = On
Reference and
Error Ampli?er
polarity)
-Vin (3)
-Vout (4)
Figure 1. Connection Diagram
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_UWQ-12/17-Q48 Series.A01.D7 Page 1 of 17UWQ-12/17-Q48 Series
Wide Input, Isolated DOSA Quarter Brick DC/DC Converters
ORDERING GUIDE ?
Output Input
R/N (mV
IOUT IIN full
pk-pk) Regulation (Max.) ?
Ef? ciency Dimensions
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 ?
UWQ-12/17-Q48 UWQ-12/17-Q48 ? 12 17 204 100 120 ?1% ?1.5% 48 18-75 80 4.62 90% 92% 22.30x1.45x0.46 max..30x1.45x0.46 max. 58.4x36.8x11.758.4x36.8x11.7
? Please refer to the part number structure for additional ordering information and options. See detailed speci? cations. Output capacitors are 1 ?F ceramic || 10 ?F electrolytic with a 22uF input
? All speci? cations are typical at nominal line voltage and full load, +25?C unless otherwise noted. capacitor. These caps are necessary for our test equipment and may not be needed for your application.
PART NUMBER STRUCTURE
UWQ - 12 / 17 Q48 N B Lx - C
-
RoHS Hazardous Materials compliance
Family
C = RoHS-6 (does not claim EU RoHS exemption 7b?lead in solder), standard
Series:
Wide Input
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
L2 = 0.145 in. (3.68 mm)*
*Special quantity order is required;
no sample quantities available.
Maximum Rated Output :
Baseplate (optional)
Current in Amps
Blank = No baseplate, standard
Note:
B = Baseplate installed, optional Some model number combinations
Input Voltage Range:
may not be available. Please contact
Q48 = 18-75 Volts (48V nominal)
Murata Power Solutions.
On/Off Control Polarity
N = Negative polarity
P = Positive polarity
Complete Model Number Example: UWQ-12/17-Q48NBL1-C
Negative On/Off logic, baseplate installed, 0.110? pin length, RoHS-6 compliance
www.murata-ps.com/support
MDC_UWQ-12/17-Q48 Series.A01.D7 Page 2 of 17UWQ-12/17-Q48 Series
Wide Input, Isolated DOSA Quarter Brick DC/DC Converters
FUNCTIONAL SPECIFICATIONS
ABSOLUTE MAXIMUM RATINGS Conditions ? Minimum Typical/Nominal Maximum Units
Input Voltage, Continuous Full power operation 18 48 80 Vdc
Operating or non-operating,
Input Voltage, Transient 100 Vdc
100 mS max. duration
Isolation Voltage Input to output 2250 Vdc
Input Reverse Polarity None, install external fuse None Vdc
On/Off Remote Control Power on or off, referred to -Vin 0 13.5 Vdc
Output Power 0 210 W
Current-limited, no damage,
Output Current 017A
short-circuit protected
Storage Temperature Range Vin = Zero (no power) -55 125 ?C
Absolute maximums are stress ratings. Exposure of devices to greater than any of these conditions may adversely affect long-term reliability. Proper operation under conditions other than those
listed in the Performance/Functional Speci? cations Table is not implied or recommended.
INPUT Conditions ? ?
Operating voltage range 18 48 75 Vdc
Recommended External Fuse Fast blow 20 A
Start-up threshold, measured at 50% load Rising input voltage 16.5 17.5 17.9 Vdc
Undervoltage shutdown, measured at 50% load Falling input voltage 15 16 17 Vdc
Overvoltage protection Rising input voltage None Vdc
Reverse Polarity Protection None, install external fuse None Vdc
Internal Filter Type L-C
Input current
Full Load Conditions Vin = nominal 4.52 4.76 A
Low Line Vin = minimum 12.06 12.69 A
Inrush Transient Vin = 48V. 0.05 TBD A2-Sec.
Output in Short Circuit 50 100 mA
No Load input current Iout = minimum, unit=ON 80 150 mA
Shut down mode input current 5 6.5 mA
Re? ected (back) ripple current ? Measured at input with speci? ed ? lter 15 25 mA, RMS
Back Ripple Current, No Filtering 500 525 mA-p-p
Back Ripple Current, with 22uF external
300 400 mA-p-p
input capacitor
Pre-biased startup External output voltage < Vset Monotonic
GENERAL and SAFETY
Ef? ciency Vin=48V, full load 90 92 %
Vin=18V 90 92 %
Isolation
Isolation Voltage, input to output No baseplate 2250 Vdc
Isolation Voltage, input to baseplate With baseplate 1500 Vdc
Isolation Voltage, output to baseplate With baseplate 1500 Vdc
Insulation Safety Rating basic
Isolation Resistance 100 M?
Isolation Capacitance 1500 pF
Safety (certi? ed to the following UL-60950-1, CSA-C22.2 No.60950-1,
Yes
requirements) IEC/EN60950-1, 2nd edition
Per Telcordia SR-332, issue 1, class 3, ground
3
Calculated MTBF TBC Hours x 10
? xed, Tambient=+25?C
DYNAMIC CHARACTERISTICS
Fixed Switching Frequency 160 180 200 KHz
Power On, to Vout regulation band,
Startup Time 60 65 mS
100% resistive load
Startup Time Remote ON to Vout Regulated 60 65 mS
Dynamic Load Response 50-75-50% load step to 3% error band 220 275 ?Sec
Dynamic Load Peak Deviation same as above ?1100 ?1300 mV
FEATURES and OPTIONS
Remote On/Off Control ?
?N? suf? x:
Negative Logic, ON state ON = pin grounded or external voltage 0 1 Vdc
Negative Logic, OFF state OFF = pin open or external voltage 3.5 13.5 Vdc
Control Current open collector/drain 1 2 mA
?P? suf? x:
Positive Logic, ON state ON = pin open or external voltage 3.5 13.5 V
Positive Logic, OFF state OFF = ground pin or external voltage 0 1 V
Control Current open collector/drain 1 2 mA
Base Plate "B" suf? x optional
www.murata-ps.com/support
MDC_UWQ-12/17-Q48 Series.A01.D7 Page 3 of 17UWQ-12/17-Q48 Series
www.murata-ps.com
Wide Input, Isolated DOSA Quarter Brick DC/DC Converters
PRODUCT OVERVIEW
The UWQ series offers high output current (up to For systems needing controlled startup/shutdown,
17 Amps) in an industry standard ?quarter brick? an external remote On/Off control may use either
package requiring no heat sink for most applica- positive or negative polarity.
tions. The UWQ series delivers ? xed DC output A wealth of self-protection features include
voltages up to 204 Watts (12V @17A) for printed input undervoltage lockout and overtemperature
circuit board mounting. Wide range inputs of 18 shutdown using an on-board temperature sensor;
TTypical unitypical unit
to 75 Volts DC (48 Volts nominal) are ideal for overcurrent protection using the ?hiccup? auto-
datacom and telecom systems. restart technique, provides inde? nite short-circuit
Advanced automated surface mount assembly protection, along with output OVP. The synchronous
FEATURES
and planar magnetics deliver galvanic isolation recti? er topology offers high ef? ciency for minimal
rated at 2250 Vdc for basic insulation. To power heat generation and ?no heat sink? operation. The
??
Fixed DC outputs, 12V @17A
digital systems, the outputs offer fast settling to UWQ series is certi? ed to safety standards UL/
??
Industry standard quarter brick 2.3? x 1.45? x
current steps and tolerance of higher capacitive EN/IEC/CSA 60950-1, 2nd edition. It meets RFI/
0.46? open frame package
loads. Excellent ripple and noise speci? cations as- EMI conducted/radiated emission compliance to
??
Wide range 18 to 75 Vdc input voltages with
sure compatibility to CPU?s, ASIC?s, programmable EN55022, CISPR22 with an external ? lter.
2250 Volt Basic isolation
logic and FPGA?s. No minimum load is required.
??
Remote ON/Off enable control
??
DOSA-compatible pinouts and form factor
??
High ef? ciency synchronous recti? er topology
??
Stable no-load operation
APPLICATIONS
??
Monotonic startup into pre-bias output condition
?? ??
Embedded systems, datacom and telecom Instrumentation systems, R&D platforms, auto-
??
Certi? ed to UL/EN 60950-1, CSA-C22.2 No.
installations, wireless base stations mated test ? xtures
60950-1, 2nd edition safety approvals
?? ??
Disk farms, data centers and cellular repeater sites Data concentrators, voice forwarding and
??
Extensive self-protection, OVP, input undervolt-
speech processing systems
??
age, current limiting and thermal shutdown Remote sensor systems, dedicated controllers
F1 +Vin (1) +Vout (8)
Barrier
External
On/Off
DC
Control Controller
Power
and Power
(2)
Source
Open = On
Reference and
Error Ampli?er
polarity)
-Vin (3)
-Vout (4)
Figure 1. Connection Diagram
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_UWQ-12/17-Q48 Series.A01.D7 Page 1 of 17UWQ-12/17-Q48 Series
www.murata-ps.com
Wide Input, Isolated DOSA Quarter Brick DC/DC Converters
PRODUCT OVERVIEW
The UWQ series offers high output current (up to For systems needing controlled startup/shutdown,
17 Amps) in an industry standard ?quarter brick? an external remote On/Off control may use either
package requiring no heat sink for most applica- positive or negative polarity.
tions. The UWQ series delivers ? xed DC output A wealth of self-protection features include
voltages up to 204 Watts (12V @17A) for printed input undervoltage lockout and overtemperature
circuit board mounting. Wide range inputs of 18 shutdown using an on-board temperature sensor;
TTypical unitypical unit
to 75 Volts DC (48 Volts nominal) are ideal for overcurrent protection using the ?hiccup? auto-
datacom and telecom systems. restart technique, provides inde? nite short-circuit
Advanced automated surface mount assembly protection, along with output OVP. The synchronous
FEATURES
and planar magnetics deliver galvanic isolation recti? er topology offers high ef? ciency for minimal
rated at 2250 Vdc for basic insulation. To power heat generation and ?no heat sink? operation. The
??
Fixed DC outputs, 12V @17A
digital systems, the outputs offer fast settling to UWQ series is certi? ed to safety standards UL/
??
Industry standard quarter brick 2.3? x 1.45? x
current steps and tolerance of higher capacitive EN/IEC/CSA 60950-1, 2nd edition. It meets RFI/
0.46? open frame package
loads. Excellent ripple and noise speci? cations as- EMI conducted/radiated emission compliance to
??
Wide range 18 to 75 Vdc input voltages with
sure compatibility to CPU?s, ASIC?s, programmable EN55022, CISPR22 with an external ? lter.
2250 Volt Basic isolation
logic and FPGA?s. No minimum load is required.
??
Remote ON/Off enable control
??
DOSA-compatible pinouts and form factor
??
High ef? ciency synchronous recti? er topology
??
Stable no-load operation
APPLICATIONS
??
Monotonic startup into pre-bias output condition
?? ??
Embedded systems, datacom and telecom Instrumentation systems, R&D platforms, auto-
??
Certi? ed to UL/EN 60950-1, CSA-C22.2 No.
installations, wireless base stations mated test ? xtures
60950-1, 2nd edition safety approvals
?? ??
Disk farms, data centers and cellular repeater sites Data concentrators, voice forwarding and
??
Extensive self-protection, OVP, input undervolt-
speech processing systems
??
age, current limiting and thermal shutdown Remote sensor systems, dedicated controllers
F1 +Vin (1) +Vout (8)
Barrier
External
On/Off
DC
Control Controller
Power
and Power
(2)
Source
Open = On
Reference and
Error Ampli?er
polarity)
-Vin (3)
-Vout (4)
Figure 1. Connection Diagram
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_UWQ-12/17-Q48 Series.A01.D7 Page 1 of 17UWQ-12/17-Q48 Series
Wide Input, Isolated DOSA Quarter Brick DC/DC Converters
ORDERING GUIDE ?
Output Input
R/N (mV
IOUT IIN full
pk-pk) Regulation (Max.) ?
Ef? ciency Dimensions
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 ?
UWQ-12/17-Q48 UWQ-12/17-Q48 ? 12 17 204 100 120 ?1% ?1.5% 48 18-75 80 4.62 90% 92% 22.30x1.45x0.46 max..30x1.45x0.46 max. 58.4x36.8x11.758.4x36.8x11.7
? Please refer to the part number structure for additional ordering information and options. See detailed speci? cations. Output capacitors are 1 ?F ceramic || 10 ?F electrolytic with a 22uF input
? All speci? cations are typical at nominal line voltage and full load, +25?C unless otherwise noted. capacitor. These caps are necessary for our test equipment and may not be needed for your application.
PART NUMBER STRUCTURE
UWQ - 12 / 17 Q48 N B Lx - C
-
RoHS Hazardous Materials compliance
Family
C = RoHS-6 (does not claim EU RoHS exemption 7b?lead in solder), standard
Series:
Wide Input
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
L2 = 0.145 in. (3.68 mm)*
*Special quantity order is required;
no sample quantities available.
Maximum Rated Output :
Baseplate (optional)
Current in Amps
Blank = No baseplate, standard
Note:
B = Baseplate installed, optional Some model number combinations
Input Voltage Range:
may not be available. Please contact
Q48 = 18-75 Volts (48V nominal)
Murata Power Solutions.
On/Off Control Polarity
N = Negative polarity
P = Positive polarity
Complete Model Number Example: UWQ-12/17-Q48NBL1-C
Negative On/Off logic, baseplate installed, 0.110? pin length, RoHS-6 compliance
www.murata-ps.com/support
MDC_UWQ-12/17-Q48 Series.A01.D7 Page 2 of 17UWQ-12/17-Q48 Series
www.murata-ps.com
Wide Input, Isolated DOSA Quarter Brick DC/DC Converters
PRODUCT OVERVIEW
The UWQ series offers high output current (up to For systems needing controlled startup/shutdown,
17 Amps) in an industry standard ?quarter brick? an external remote On/Off control may use either
package requiring no heat sink for most applica- positive or negative polarity.
tions. The UWQ series delivers ? xed DC output A wealth of self-protection features include
voltages up to 204 Watts (12V @17A) for printed input undervoltage lockout and overtemperature
circuit board mounting. Wide range inputs of 18 shutdown using an on-board temperature sensor;
TTypical unitypical unit
to 75 Volts DC (48 Volts nominal) are ideal for overcurrent protection using the ?hiccup? auto-
datacom and telecom systems. restart technique, provides inde? nite short-circuit
Advanced automated surface mount assembly protection, along with output OVP. The synchronous
FEATURES
and planar magnetics deliver galvanic isolation recti? er topology offers high ef? ciency for minimal
rated at 2250 Vdc for basic insulation. To power heat generation and ?no heat sink? operation. The
??
Fixed DC outputs, 12V @17A
digital systems, the outputs offer fast settling to UWQ series is certi? ed to safety standards UL/
??
Industry standard quarter brick 2.3? x 1.45? x
current steps and tolerance of higher capacitive EN/IEC/CSA 60950-1, 2nd edition. It meets RFI/
0.46? open frame package
loads. Excellent ripple and noise speci? cations as- EMI conducted/radiated emission compliance to
??
Wide range 18 to 75 Vdc input voltages with
sure compatibility to CPU?s, ASIC?s, programmable EN55022, CISPR22 with an external ? lter.
2250 Volt Basic isolation
logic and FPGA?s. No minimum load is required.
??
Remote ON/Off enable control
??
DOSA-compatible pinouts and form factor
??
High ef? ciency synchronous recti? er topology
??
Stable no-load operation
APPLICATIONS
??
Monotonic startup into pre-bias output condition
?? ??
Embedded systems, datacom and telecom Instrumentation systems, R&D platforms, auto-
??
Certi? ed to UL/EN 60950-1, CSA-C22.2 No.
installations, wireless base stations mated test ? xtures
60950-1, 2nd edition safety approvals
?? ??
Disk farms, data centers and cellular repeater sites Data concentrators, voice forwarding and
??
Extensive self-protection, OVP, input undervolt-
speech processing systems
??
age, current limiting and thermal shutdown Remote sensor systems, dedicated controllers
F1 +Vin (1) +Vout (8)
Barrier
External
On/Off
DC
Control Controller
Power
and Power
(2)
Source
Open = On
Reference and
Error Ampli?er
polarity)
-Vin (3)
-Vout (4)
Figure 1. Connection Diagram
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_UWQ-12/17-Q48 Series.A01.D7 Page 1 of 17UWQ-12/17-Q48 Series
www.murata-ps.com
Wide Input, Isolated DOSA Quarter Brick DC/DC Converters
PRODUCT OVERVIEW
The UWQ series offers high output current (up to For systems needing controlled startup/shutdown,
17 Amps) in an industry standard ?quarter brick? an external remote On/Off control may use either
package requiring no heat sink for most applica- positive or negative polarity.
tions. The UWQ series delivers ? xed DC output A wealth of self-protection features include
voltages up to 204 Watts (12V @17A) for printed input undervoltage lockout and overtemperature
circuit board mounting. Wide range inputs of 18 shutdown using an on-board temperature sensor;
TTypical unitypical unit
to 75 Volts DC (48 Volts nominal) are ideal for overcurrent protection using the ?hiccup? auto-
datacom and telecom systems. restart technique, provides inde? nite short-circuit
Advanced automated surface mount assembly protection, along with output OVP. The synchronous
FEATURES
and planar magnetics deliver galvanic isolation recti? er topology offers high ef? ciency for minimal
rated at 2250 Vdc for basic insulation. To power heat generation and ?no heat sink? operation. The
??
Fixed DC outputs, 12V @17A
digital systems, the outputs offer fast settling to UWQ series is certi? ed to safety standards UL/
??
Industry standard quarter brick 2.3? x 1.45? x
current steps and tolerance of higher capacitive EN/IEC/CSA 60950-1, 2nd edition. It meets RFI/
0.46? open frame package
loads. Excellent ripple and noise speci? cations as- EMI conducted/radiated emission compliance to
??
Wide range 18 to 75 Vdc input voltages with
sure compatibility to CPU?s, ASIC?s, programmable EN55022, CISPR22 with an external ? lter.
2250 Volt Basic isolation
logic and FPGA?s. No minimum load is required.
??
Remote ON/Off enable control
??
DOSA-compatible pinouts and form factor
??
High ef? ciency synchronous recti? er topology
??
Stable no-load operation
APPLICATIONS
??
Monotonic startup into pre-bias output condition
?? ??
Embedded systems, datacom and telecom Instrumentation systems, R&D platforms, auto-
??
Certi? ed to UL/EN 60950-1, CSA-C22.2 No.
installations, wireless base stations mated test ? xtures
60950-1, 2nd edition safety approvals
?? ??
Disk farms, data centers and cellular repeater sites Data concentrators, voice forwarding and
??
Extensive self-protection, OVP, input undervolt-
speech processing systems
??
age, current limiting and thermal shutdown Remote sensor systems, dedicated controllers
F1 +Vin (1) +Vout (8)
Barrier
External
On/Off
DC
Control Controller
Power
and Power
(2)
Source
Open = On
Reference and
Error Ampli?er
polarity)
-Vin (3)
-Vout (4)
Figure 1. Connection Diagram
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_UWQ-12/17-Q48 Series.A01.D7 Page 1 of 17UWQ-12/17-Q48 Series
Wide Input, Isolated DOSA Quarter Brick DC/DC Converters
ORDERING GUIDE ?
Output Input
R/N (mV
IOUT IIN full
pk-pk) Regulation (Max.) ?
Ef? ciency Dimensions
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 ?
UWQ-12/17-Q48 UWQ-12/17-Q48 ? 12 17 204 100 120 ?1% ?1.5% 48 18-75 80 4.62 90% 92% 22.30x1.45x0.46 max..30x1.45x0.46 max. 58.4x36.8x11.758.4x36.8x11.7
? Please refer to the part number structure for additional ordering information and options. See detailed speci? cations. Output capacitors are 1 ?F ceramic || 10 ?F electrolytic with a 22uF input
? All speci? cations are typical at nominal line voltage and full load, +25?C unless otherwise noted. capacitor. These caps are necessary for our test equipment and may not be needed for your application.
PART NUMBER STRUCTURE
UWQ - 12 / 17 Q48 N B Lx - C
-
RoHS Hazardous Materials compliance
Family
C = RoHS-6 (does not claim EU RoHS exemption 7b?lead in solder), standard
Series:
Wide Input
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
L2 = 0.145 in. (3.68 mm)*
*Special quantity order is required;
no sample quantities available.
Maximum Rated Output :
Baseplate (optional)
Current in Amps
Blank = No baseplate, standard
Note:
B = Baseplate installed, optional Some model number combinations
Input Voltage Range:
may not be available. Please contact
Q48 = 18-75 Volts (48V nominal)
Murata Power Solutions.
On/Off Control Polarity
N = Negative polarity
P = Positive polarity
Complete Model Number Example: UWQ-12/17-Q48NBL1-C
Negative On/Off logic, baseplate installed, 0.110? pin length, RoHS-6 compliance
www.murata-ps.com/support
MDC_UWQ-12/17-Q48 Series.A01.D7 Page 2 of 17UWQ-12/17-Q48 Series
Wide Input, Isolated DOSA Quarter Brick DC/DC Converters
FUNCTIONAL SPECIFICATIONS
ABSOLUTE MAXIMUM RATINGS Conditions ? Minimum Typical/Nominal Maximum Units
Input Voltage, Continuous Full power operation 18 48 80 Vdc
Operating or non-operating,
Input Voltage, Transient 100 Vdc
100 mS max. duration
Isolation Voltage Input to output 2250 Vdc
Input Reverse Polarity None, install external fuse None Vdc
On/Off Remote Control Power on or off, referred to -Vin 0 13.5 Vdc
Output Power 0 210 W
Current-limited, no damage,
Output Current 017A
short-circuit protected
Storage Temperature Range Vin = Zero (no power) -55 125 ?C
Absolute maximums are stress ratings. Exposure of devices to greater than any of these conditions may adversely affect long-term reliability. Proper operation under conditions other than those
listed in the Performance/Functional Speci? cations Table is not implied or recommended.
INPUT Conditions ? ?
Operating voltage range 18 48 75 Vdc
Recommended External Fuse Fast blow 20 A
Start-up threshold, measured at 50% load Rising input voltage 16.5 17.5 17.9 Vdc
Undervoltage shutdown, measured at 50% load Falling input voltage 15 16 17 Vdc
Overvoltage protection Rising input voltage None Vdc
Reverse Polarity Protection None, install external fuse None Vdc
Internal Filter Type L-C
Input current
Full Load Conditions Vin = nominal 4.52 4.76 A
Low Line Vin = minimum 12.06 12.69 A
Inrush Transient Vin = 48V. 0.05 TBD A2-Sec.
Output in Short Circuit 50 100 mA
No Load input current Iout = minimum, unit=ON 80 150 mA
Shut down mode input current 5 6.5 mA
Re? ected (back) ripple current ? Measured at input with speci? ed ? lter 15 25 mA, RMS
Back Ripple Current, No Filtering 500 525 mA-p-p
Back Ripple Current, with 22uF external
300 400 mA-p-p
input capacitor
Pre-biased startup External output voltage < Vset Monotonic
GENERAL and SAFETY
Ef? ciency Vin=48V, full load 90 92 %
Vin=18V 90 92 %
Isolation
Isolation Voltage, input to output No baseplate 2250 Vdc
Isolation Voltage, input to baseplate With baseplate 1500 Vdc
Isolation Voltage, output to baseplate With baseplate 1500 Vdc
Insulation Safety Rating basic
Isolation Resistance 100 MO
Isolation Capacitance 1500 pF
Safety (certi? ed to the following UL-60950-1, CSA-C22.2 No.60950-1,
Yes
requirements) IEC/EN60950-1, 2nd edition
Per Telcordia SR-332, issue 1, class 3, ground
3
Calculated MTBF TBC Hours x 10
? xed, Tambient=+25?C
DYNAMIC CHARACTERISTICS
Fixed Switching Frequency 160 180 200 KHz
Power On, to Vout regulation band,
Startup Time 60 65 mS
100% resistive load
Startup Time Remote ON to Vout Regulated 60 65 mS
Dynamic Load Response 50-75-50% load step to 3% error band 220 275 ?Sec
Dynamic Load Peak Deviation same as above ?1100 ?1300 mV
FEATURES and OPTIONS
Remote On/Off Control ?
?N? suf? x:
Negative Logic, ON state ON = pin grounded or external voltage 0 1 Vdc
Negative Logic, OFF state OFF = pin open or external voltage 3.5 13.5 Vdc
Control Current open collector/drain 1 2 mA
?P? suf? x:
Positive Logic, ON state ON = pin open or external voltage 3.5 13.5 V
Positive Logic, OFF state OFF = ground pin or external voltage 0 1 V
Control Current open collector/drain 1 2 mA
Base Plate "B" suf? x optional
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MDC_UWQ-12/17-Q48 Series.A01.D7 Page 3 of 17