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40W Universal - Mini Footprint
PSS40 Open Frame Switchers
C
Features
• Compact Mini Size
• Meets Class B Emissions
Applications
• Micro Computers
• Portable Equipment
Safety Approvals
• cUL 1950
• CE (Low Voltage Directive)
Mechanical Characteristics
Dimensions:• Length: 108mm (4.25in)
• Width: 63.5mm (2.5in)
Output Specifications
Model
PSS40-033
PSS40-050
PSS40-120
PSS40-150
PSS40-240
PSS40-480
PSS40-201
PSS40-211
PSS40-301
PSS40-303
PSS40-304
PSS40-311
PSS40-313
US
• Low Cost Solutions
• Low Profile
• Peripherals
• Networking
• Nemko EN60950
• Height: 32mm (1.26in)
• Weight: 200gm (7oz)
Ripple
(2)
Fan 20CFM
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
DC Output
Voltage
+3.3V
+5V
+12V
+15V
+24V
+48V
+5V
+12V
+3.3V
+5.0V
+5V
+12V
-12V
+5V
+12V
-5V
+5V
+15V
-15V
+3.3V
+5V
-12V
+3.3V
+5V
-5V
Load
(1)
Max.
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
Regulation
(L-L)
+5%
+3%
+3%
+3%
+3%
+3%
+3%
+5%
+5%
+10%
+3%
+5%
+5%
+5%
+5%
+5%
+3%
+5%
+5%
+5%
+10%
+10%
+5%
+10%
+5%
Peak
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
P-P (max)
50mV
50mV
120mV
180mV
240mV
480mV
50mV
120mV
50mV
120mV
50mV
120mV
120mV
50mV
120mV
50mV
50mV
150mV
150mV
50mV
120mV
120mV
60mV
100mV
50mV
(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.
PSS40 Characteristics
INPUT:
AC Input Voltage
90-264VAC
AC Input Frequency
47 to 63Hz
AC Input Current
0.7A rms (115VAC)
0.4A rms (230VAC)
AC Inrush Current (Cold Start)
15A max., at 120VAC
20A max., at 240VAC
Efficiency
70% Typical
OUTPUT:
Hold-up Time
20msec. Full load, 120VAC
Overvoltage Protection
>120%
Overcurrent Protection
>120%, Auto restart
ENVIRONMENTAL:
Operation Temperature (Convection)
0 to 50˚C
Storage Temperature
-20˚C to +85˚C
Humidity
20 to 90% RH (Non-condensing)
Emissions
FCC Class B
EN 55022B
Immunity
EN 50082-1: 1997
61000-4-2, Level 3
61000-4-3, Level 2
61000-4-4, Level 2
61000-4-5, Level 3
61000-4-6, Level 2
61000-4-11
GENERAL:
Leakage Current
Less than 0.3mA (254VAC)
Dielectric Withstand
Input>Output
3000VAC, 1 min., 10mA
Switching Frequency
55KHz (typical)
MTBF (Full load, 25˚C)
MIL-HDBK-217F: 150Khrs.
AC Mating Connector
Molex 09-50-3031
DC Mating Connector
Molex 09-50-3061
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POWER SUPPLY
Dimension Diagram Unit: mm (inch)
INPUT & OUTPUT
CONNECTORS
PIN ASSIGNMENT
INOUT CONNECTOR
PIN No.
P1
P1
G
1
2
ASSIGNMENT
AC-LINE
AC-NEUTRAL
AC-GROUND
Mating molex 5196 or equivalent
OUTOUT CONNECTOR P2
PIN No.
P2-1
P2-2,3
P2-4,5
P2-6
ASSIGNMENT
VO2 +
VO1 +
DC COM.
VO3 -
Mating Molex 5196 or 3069 or equivalent
PSS40/0312