English
Language : 

PSS25 Datasheet, PDF (2/3 Pages) Wall Industries,Inc. – 25 Watt Single Output AC/DC Power Supply
PSS25 Series
25 Watt
Single Output
AC/DC Power Supply
OUTPUT VOLTAGE / CURRENT RATING CHART
Model Number Input Voltage
Output
Voltage
Voltage
Adjust. Range
PSS-25-5
5 VDC
4.75 ~ 5.5V
PSS-25-12
PSS-25-15
85 ~ 264VAC
(120 ~ 370VDC)
12 VDC
15 VDC
10.8 ~ 13.2V
13.5 ~ 16.5V
PSS-25-24
24 VDC
21.6 ~ 26.4V
Output
Current
5A
2.1A
1.7A
1.1A
Output
Power
25W
25.2W
25.5W
26.4W
Efficiency
(115 VAC)
72%
76%
77%
80%
Over Voltage
Protection
5.75 ~ 6.75V
13.8 ~ 16.2V
17.25 ~ 20.25V
27.6 ~ 32.4V
NOTES
1. All parameters NOT specially mentioned are measured at 230VAC input, rated load, and 25°C ambient temperature.
2. Ripple & noise are measured at 20MHz bandwidth by using a 12" twisted pair-wire terminated with a 0.1uF& 47uF parallel capacitor.
3. Tolerance: includes set up tolerance, line regulation, and load regulation.
4. Line Regulation is measured from low line to high line at rated load.
5. Load regulation is measured from 0% to 100% rated load.
6. The power supply is considered a component, which will be installed into final equipment. The final equipment must be re-confirmed
that it still meets EMC directives.
BLOCK DIAGRAM
fosc: 56KHz
DERATING CURVE
STATIC CHARACTERISTICS (24V)
Wall Industries, Inc. 5 Watson Brook Road Exeter, NH 03833
603-778-2300 www.wallindustries.com Fax 603-778-9797