Datasheet

+INPUT
(1)
+OUTPUT
(4)
–INPUT
(2)
–OUTPUT
(6)
COMMON
(5)
PWM
CONTROLLER
REFERENCE &
ERROR AMP
OPTO
ISOLATION
ON/OFF
CONTROL
(OPTION)
(3)
Figure 1. Simplified Schematic
FEATURES
For your mid-range power requirements, it’s hard to beat the combination of small packaging,
low cost, proven reliability and outstanding electrical performance
offered by the 15-17W, dual-output models of MPS’s A-Series DC/DC converters. These highly effi-
cient, rugged converters combine straightforward circuit topologies, the newest components, proven
SMT-on-pcb construction methods, and highly repeatable automatic-assembly techniques. Their
superior durability is substantiated by a rigorous in-house qualification program.
The input voltage ranges of the BWR 15-17 Bipolar Series (10-18V for "D12A" models, 18-36V
for "D24A" models and 36-75V for "D48A" models) make them excellent candidates for telecom-
munication system line drivers, or distributed power architectures. Their ±5, ±12 or ±15 Volt outputs
cover virtually all standard applications.
These popular power converters are fully isolated (1500Vdc 100% tested) and display excellent
line and load regulation (±0.5% max. for line and load). They are completely I/O protected (input
overvoltage shutdown and reverse-polarity protection, output current limiting and overvoltage pro-
tection) and contain input (pi type) and output filtering to reduce noise.
These extremely reliable, cost-effective power converters are housed in standard 1" x 2" x
0.48" UL94V-0 rated plastic packages. They offer industry-standard pinouts and are ideally suited
for high-volume computer, telecom/datacom, instrumentation and ATE applications.
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Output voltages: ±5, ±12 or ±15 Volts
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Input voltage ranges:
10-18V, 18-36V or 36-75V
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Small packages, 1" x 2" x 0.48"
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Industry-standard pinouts
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Low cost; Highly reliable
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Proven SMT-on-pcb construction
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Designed to meet IEC/EN/UL60950-1
safety
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mark available (75V-input models)
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1500Vdc isolation; 100% tested
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Efficiencies to 86%
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–40 to +100°C operating temperature
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Thermal protection
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On/Off control
Typical topology is shown
Typical units
PRODUCT OVERVIEW
BWR Series
15-17W, Dual Output DC/DC Converters
MDC_BWR15-17W.D01 Page 1 of 9
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