International Safety Standard Approvals
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This is a new high e ciency, open-frame, low pr
series in an industry standard quarter-brick package that provides up to 200 W of output power.
The series delivers very high output current at low voltages, and excellent useable power for
today’s high performance applications. The series features two input voltage ranges of 18 Vdc
to 36 Vdc and 36 Vdc to 75 Vdc and is available with output voltages of 1.2 V, 1.5 V, 1.8 V,
2.5 V, 3.3 V and 5 V. The output voltage is adjustable from 80% to 110% of the nominal value.
The series also has a remote ON/OFF capability. Overcurrent, overvoltage and overtemperature
protection features are included as standard. Full international safety approval including
EN60950-1 VDE and UL/cUL60950, reduces compliance costs and time to market.
All
DC-DC CONVERTERS
OUTPUT SPECIFICATIONS
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Overshoot
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INPUT SPECIFICATIONS
Input voltage range
Input current
Active high remote ON/OFF
Logic compatibility
O
O
Undervoltage lockout
Start-up time
(See Note 2)
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N
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Ultra high e ciency topology
Unprecedented useable output power levels
High power density (200 W/in
Wide ambient temperature range, -40 ºC to +85 ºC
80% to 110% output trim
Monotonic start-up in normal and prebiased loads
Basic insulation system
Overvoltage and overtemperature protection
Secondary side control, no optocouplers,
fast transient response
100 V, 100 ms input transient rated
Available RoHS compliant
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UL/cUL CAN/CSA 22.2 No. 60950-00 : UL 60950
File No. E135734/60950
VDE
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are typical at nominal input, full load at 25 °C ambient unless otherwise stated
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No. 10401-3336-0197
Power up
Remote ON/OFF
24 V nominal
Power up
At turn-on and turn-o None
No load
48 V nominal
Remote OFF
Power down
High Current, High
Quarter-Brick Series
Open collector ref to -input
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single board, isolated dc-dc converter
85 mA to 150 mA
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20 µs recovery
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10 ms (typ.)
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35.5 V (typ.)
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10 ms (typ.)
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33.5 V (typ.)
18-36 Vdc
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36-75 Vdc
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EMC CHARACTERISTICS
Immunity:
ESD air enclosure
Radiated
Conducted
Input transients
GENERAL SPECIFICATIONS
Basic insulation
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Approvals and
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MTBF
ENVIRONMENTAL SPECIFICATIONS
Thermal performance
PROTECTION
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enclosure EN61000-4-3 10 V/m (O/P within spec.)
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File Name: quarter_brick_single.pdf Rev (07): 17 Nov 2005
EN61000-4-2 8 kV/6 kV(O/P within spec.)
Input/output
Operating ambient,
EN61000-4-6 10 V
100 V, 100 ms
(See Note 3)
Telcordia Tech SR-332 3,866,933 hours
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SPECIFICATIONS
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NEW Product
with automatic recovery
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2 YEAR WARRANTY
(O/P within spec.)
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-40 °C to +85 °C
-55 °C to +125 °C
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EN60950-1 VDE
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2250 Vdc
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