20W Ultraminiature Open Frame Switching Power Supplies

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ASTRODYNE PACIFIC: 886-2-26983458

INPUT SPECIFICATIONS

Input Voltage Range

90-264 VAC (100-240VAC nom.)

Frequency Range

47-63 Hz (50-60 Hz nom.)

Inrush Current, typ:

OUTPUT SPECIFICATIONS

Voltage and Current

See Selection Chart

Load Regulation (20%-FL)

Single: +/-0.5%,Duals: +/-0.5%

Line Regulation

Single +/- 0.1~1%, typ

Duals +/- 0.3~1%, typ

Cross Regulation (Duals)

2%, typ.

Preset Accuracy

1%

DC Voltage Adjust (typ)

+/- 6% of FS (Primary)

Temperature Coefficient

+/-0.03%/°C

Ripple/Noise

100mV Pk-Pk, typ

Over Voltage Protection

Short Circuit Protection

Continuous, self-recovering

Hold Up Time

14mS, typ @ 120VAC

GENERAL SPECIFICATIONS

Input-Out Isolation

3000VAC

I/P-Ground

1500VAC

Efficiency

75%~78%, typ @ nominal input

Switching Frequency

100Khz, (fixed, typical)

Safety UL/cUL:

UL60950-1 2nd ed./

C22.2 60950-1 2nd ed.

UL-EU:

EN60950-1 2nd ed.

CE:

EN60601-1-2

CB:

IEC60950-1 2nd ed.

PHYSICAL SPECIFICATIONS

Size

2.0” x 3.5” x 0.80”

Construction

Open Frame

Weight

3.1oz (88g)

ENVIRONMENTAL SPECIFICATIONS

Oper. Temperature

0 to +50°C (See Derate)

Storage Temperature

Relative Humidity

EMC

EN55011 Class B

MTBF

(Mil Std 217, 25°C)

190,000 Hrs

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