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Model Number Key

F

Input Receptacle. See Below for options. "F" receptacle (IEC320, C14 type, grounded) is noted above.

01

Modification Designator. "01" is standared part, "02" and higher denotes a modified model.

PW173

Product Family

K

Manufacturing Location

B

Design Revision Changes

05

Output Voltage

03

Output Connector. "03" connector is standard. See below. Other output connectors available.

Specifications

All Specifications are typical at nominal input, full load at 25°C unless otherwise stated.

AC Input

100-240VAC, -/-10% (class I), +6%, -10% (class II), 47-63 Hz, 1∅.

MTBF

>100,000 hours (calculated)

Input Current

90VAC: 1.0A

Hold-up Time

18 ms min. @ 115VAC

Inrush Current

Inrush limiting provided.

Overvoltage Protection

Built-in

Input Fuses

Internal Primary Current Fuse is provided.

Overload Protection

Hiccup Mode

Efficiency

Meet EISA Requirements – see page 2

Short Circuit Protection

Hiccup Mode

Output Voltage

See chart.

Topology

Switching – Fixed Frequency Flyback

Output Power

See chart

Approvals and Safety Standards

EN/IEC/CSA/UL60950-1, EMC: EN55022/55024/61000

Ripple and Noise

1% pk-pk max., 20MHz BW

Dielectric Withstand

Input-Output: 3000VAC, Input-GND: 1500VAC, Output-GND: 500VDC

Line & Load Voltage Regulation

Excluding Cord: Line: +/- 1%, Load: +/-5%.

Operating Temperature

0° to 40°C, no derating

Transient Response

500µs max., 50% load step, typical

Storage Temperature

-30 to +85°C.

Minimum Load

Not required.

Relative Humidity

5% to 95%, non-condensing

Case Material:

Black 94V0 Polycarbonate

Altitude

0 to 10,000 ft.

Case Dimensions:

See outline drawing.

Output Connections:

Cable: 18AWG, 1800mm (5V & 6V models: 1500mm), 2 conductor.

Connector: 2.5mm barrel type (Ault #3) connector, center contact (+).

Other connector options are available.

PW173KB

Universal 20 – 32 Watt Series

ITE Switch-Mode Power Supply

3 Year Warranty

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100-240VAC Universal Input

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Desktop and Wall-Plug Style

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5V to 48V Single Output Models, up to 19W

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Modified and Custom Designs Available

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Regulated Output with Low Ripple

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Impact-Resistant Polycarbonate Enclosure

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No load Power Consumption < 0.5W

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Meets EISA Requirements (see next page for details).

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Meets Energy Star Level IV