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40W Universal - Mini Footprint
PSS40 Open Frame Switchers
C
US
Features
• Compact Mini Size
• Meets Class B Emissions
• Low Cost Solutions
• Low Profile
Applications
• Micro Computers
• Portable Equipment
Safety Approvals
• Peripherals
• Networking
• cUL 1950
• CE (Low Voltage Directive)
• Nemko EN60950
Mechanical Characteristics
Dimensions:• Length: 108mm (4.25in)
• Width: 63.5mm (2.5in)
• Height: 32mm (1.26in)
• Weight: 200gm (7oz)
Output Specifications
Model
DC Output
Load(1)
Peak
Ripple (2) Regulation
Voltage
Max.
Fan 20CFM P-P (max)
(L-L)
+
9.0A
9.0A
4.0A
3.3A
2.0A
1.0A
4.5A
2.5A
6.0A
2.0A
4.5A
3.0A
0.5A
4.5A
3.0A
0.5A
4.5A
2.0A
0.5A
4.5A
2.0A
0.5A
4.5A
2.0A
0.5A
50mV
PSS40-033
PSS40-050
PSS40-120
PSS40-150
PSS40-240
PSS40-480
8.0A
8.0A
3.3A
2.6A
1.6A
0.8A
4.0A
2.0A
5.0A
1.8A
4.0A
2.0A
0.2A
4.0A
2.0A
0.2A
4.0A
1.6A
0.2A
4.0A
1.8A
0.2A
4.0A
1.8A
0.2A
10.0A
10.0A
4.5A
3.6A
2.5A
1.1A
5.0A
3.0A
7.0A
2.2A
5.0A
3.0A
1.0A
5.0A
3.0A
1.0A
5.0A
2.0A
1.0A
5.0A
2.2A
1.0A
5.0A
2.2A
1.0A
+3.3V
+5V
+12V
+15V
+24V
+48V
+5V
+12V
+3.3V
+5.0V
+5V
+12V
-12V
+5V
+12V
-5V
+5V
5%
+
50mV
3%
+
120mV
180mV
240mV
480mV
50mV
120mV
50mV
120mV
50mV
120mV
120mV
50mV
120mV
50mV
50mV
150mV
150mV
50mV
120mV
120mV
60mV
100mV
50mV
3%
+
3%
+
3%
+
3%
+
3%
PSS40-201
+
5%
+
5%
PSS40-211
+
10%
+
3%
+
PSS40-301
PSS40-303
PSS40-304
PSS40-311
PSS40-313
5%
+
5%
+
5%
+
5%
+
5%
+
3%
+
+15V
-15V
+3.3V
+5V
5%
+
5%
+
5%
+
10%
10%
+
-12V
+3.3V
+5V
+
5%
+
10%
+
-5V
5%
(1) Total available power is 40W convection or 50W with 20CFM fan cooling. Peak current for 60sec. maximum from one output only.
(2) Measured at 40W by using a 12in. twisted pair terminated with a 10mfd capacitor and a 0.1mfd ceramic in parallel.