Isolated and Regulated 1.5 WATT Modular DC/DC Converters

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ASTRODYNE PACIFIC: 886-2-26983458

INPUT SPECIFICATIONS

Input Voltage Ranges:

5 VDC Nominal

4.5-5.5 VDC

12 VDC Nominal

10.8-13.2 VDC

24 VDC Nominal

21.6-26.4 VDC

28 VDC Nominal

25.2-30.8 VDC

48 VDC Nominal

43.2-52.8 VDC

Input Filter

PI Type

OUTPUT SPECIFICATIONS

Voltage and Current

See Selection Chart

Load Regulation

20% to FL

+/- 0.5%

Line Regulation (HL-LL)

+/- 0.3%

Temperature Coefficient

+/-0.02%/°C

Ripple/Noise(Single/Dual)

50mVp-p max.

Voltage Accuracy

+/- 4%

Short Circuit Protection

1 second max.

Efficiency

50%

GENERAL SPECIFICATIONS

Input-Output Isolation

500VDC

Isolation Resistance

10-9nth Ohm min.

Isolation Capacitance

30pF

Switching Frequency

20Khz

ENVIRONMENTAL SPECIFICATIONS

Oper. Temperature

-25 to +71°C

Case Temperature

100°C max.

Storage Temperature

Cooling

Free Air Convection

MTBF

Single O/P

1,024,000 Hrs.

Dual O/P

937,000 Hrs.

MIL-HDBK-217F

Ground Benign, 25°C

PHYSICAL SPECIFICATIONS

Case Material

Black coated Copper

w. Non-conductive base

Construction

Fully Encapsulated

Weight

0.5 oz, (13g)

Dimensions

1.25” x 0.8” x 0.4”

may adversely affect long term reliability. Proper operation under conditions

other than the standard operating conditions is neither warranteed nor implied.

All specifications are typical at nominal input, full load, and 25°C unless other-

wise noted