PW173KB
Universal 20 – 32 Watt Series
ITE Switch-Mode Power Supply
3 Year Warranty
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100-240VAC Universal Input
Desktop and Wall-Plug Style
5V to 48V Single Output Models, up to 19W
Modified and Custom Designs Available
Regulated Output with Low Ripple
Impact-Resistant Polycarbonate Enclosure
No load Power Consumption < 0.5W
Meets EISA Requirements (see next page for details).
Meets Energy Star Level IV
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.
Efficiency
Meet EISA Requirements – see page 2
Output Voltage
See chart.
Overload Protection
Hiccup Mode
Short Circuit Protection
Hiccup Mode
Topology
Switching – Fixed Frequency Flyback
Approvals and Safety Standards
EN/IEC/CSA/UL60950-1, EMC: EN55022/55024/61000
Output Power
See chart
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
Storage Temperature
-30 to +85°C.
Transient Response
500µs max., 50% load step, typical
Minimum Load
Not required.
Relative Humidity
5% to 95%, non-condensing
Altitude
Case Material:
Black 94V0 Polycarbonate
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.
Model Number Key
PW173 K B 05 03 F 01
Modification Designator. "01" is standared part, "02" and higher denotes a modified model.
Input Receptacle. See Below for options. "F" receptacle (IEC320, C14 type, grounded) is noted above.
Output Connector. "03" connector is standard. See below. Other output connectors available.
Output Voltage
Design Revision Changes
Manufacturing Location
1 of 3
Product Family
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SL Power Electronics Corp • 6050 King Drive Ventura, CA 93003 • Phone 805.486.4565 • Fax 858.712.2040 • Email: info@slpower.com • www.slpower.com