Technologies Dual Output A-Series, BWR Models - High-Reliability, 2x2, 15-20 Watt, DC-DC Converters Owner's Manual Specification User Guide

Dual Output A-Series, BWR Models High-Reliability, 2" x 2"

15-20 Watt, DC/DC Converters

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Features For your mid-range power requirements, it’s hard to beat the combination of low cost, proven reliability and outstanding electrical performance offered by the

Low cost! Highly reliable!

15-20W, dual-output models of C&D’s new A-Series DC/DC converters. These

Proven SMT-on-pcb construction highly efficient, rugged converters combine straightforward circuit topologies, the

newest components, proven SMT-on-pcb construction methods, and highly repeat-

Qual tested; HALT tested; EMC tested

able automatic-assembly techniques. Their superior durability is substantiated by a

Designed to meet UL/ EN60950,

rigorous in-house qualification program that includes HALT (Highly Accelerated Life

BASIC insulation (48VIN models)

Testing).

mark available (48VIN models)

The ultra-wide input voltage ranges of the A-Series duals (4.7-7.5V for "D5A"

Output voltages: ±5, ±12 or ±15 Volts models, 9-36V for "D12A" models and 18-75V for "D48A" models) make them excel-

Ultra-wide input voltage ranges: lent candidates for battery-powered systems or for distributed power architectures. 4.7-7.5V, 9-36V or 18-75V Their ±5, ±12 or ±15 Volt outputs cover virtually all standard applications. These popular power converters are fully isolated (1500Vdc guaranteed) and

Small packages, 2" x 2" x 0.45"

display excellent line and load regulation (with specs as low as ±0.3% max. for

Industry-standard pinouts

line and ±0.5% max. for load). They are completely I/O protected (input overvoltage

Fully isolated, 1500Vdc guaranteed shutdown and reverse-polarity protection, output current limiting and overvoltage

Guaranteed efficiencies to 82% protection) and contain input (pi type) and output filtering to reduce noise. They require no external components and offer true "plug-and-play" convenience.

–40 to +100°C operating temperature

These extremely reliable, cost-effective power converters are housed in standard

Modifications and customs for OEM’s

2" x 2" x 0.45" metal packages coated with electrically non-conductive materials. They offer industry-standard pinouts and are ideally suited for high-volume com- puter, telecom/datacom, instrumentation and ATE applications.

+V IN +VOUT

COMMON (6)

–VIN –VOUT (2) (7)

ON/OFF PWM OPTO REFERENCE &

CONTROL CONTROLLER ISOLATION ERROR AMP

Figure 1. Simplified Schematic

Typical topology is shown.

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