
45W Universal Class B EMI Series
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PSA-45 Series
One to Four Output 3x5 Power Supplies
3.3
TUV Rheinland
Features
• Industrial • ISO 9001 quality system
• Zero minimum loads • Extended design life
• Surface mount controller
Applications
• Networking • Mini-Microcomputers
• Periperals and terminals
Safety Approvals
• UL 1950 [E127643] • TUV IEC 950 [R9452232]
• CSA 22.2 234 [LR 56927-124] CE (Low Voltage Directive)
Mechanical Characteristics
Dimensions: • Length:127mm (5.0in.) • Height: 30mm (1.2in)
• Width: 76.2mm (3.0in) • Weight:0.27kgm (0.87Ib)
Output Specifications
Model DC Output Load Ripple (1) Total(2)
Voltage Min. Convection 20cfm Peak(3) P-P Tolerance
PSA-45-033
PSA-45-050
PSA-45-120
PSA-45-150
PSA-45-240
PSA-4525
PSA-4531
PSA-4534
PSA-4541
(1) Measured at 45W by using a 12in. twisted pair terminated with a 10mfd capacitor and a 0.1mfd ceramic in parallel.
(2) See reverse for exact tolerances; may deviate during peak loading conditions.
(3) Peak output of less than 30 seconds; total peak power not to exceed 60W
+3.3V
+5V
+12V
+15V
+24V
+5V
+24V
+5V
+12V
-12V
+5V
+15V
-15V
+5V
+12V
-12V
+5V
0A
0A
0A
0A
0A
0A
0A
0A
0A
0A
0A
0A
0A
0A
0A
0A
0A
9A
8A
4A
3A
2A
3A
1.25A
4A
1.5A
0.5A
4A
1.2A
0.5A
3A
2A
0.5A
0.5A
10A
10A
5A
4A
2.5A
4A
1.5A
5A
2.5A
0.5A
5A
2A
0.5A
5A
2A
0.5A
0.5A
.
10A
10A
5A
4A
2.5A
4A
1.5A
7A
4A
1A
7A
3A
1A
7A
4A
1A
1A
50 mV
50mV
120mV
150mV
240mV
50mV
240mV
50mV
120mV
120mV
50mV
150mV
150mV
50mV
120mV
120mV
50mV
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
2%
2%
2%
2%
2%
2%
5%
2%
5%
5%
2%
5%
5%
2%
5%
5%
5%

ISO 9001 • BABT • MITI
Facility Approvals
45W Universal Class B EMI Series
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PSA-45 Series
One to Four Output 3x5 Power Supplies
Characteristics
ENTERPRISE CO., LTD.
16, Lane 530, Chung Cheng N. Rd.
Sanchung City, Taipei
Taiwan 24103, R.O.C.
Phone: 886-2-2988-2126
886-2-2980-5255
Fax: 886-2-2981-7086
886-2-2983-3222
AC Input Voltage
90-264VAC
AC Input Frequency
47 to 63Hz
AC Input Current
1A rms (120VAC)
0.5A rms (240VAC)
AC Inrush Current (Cold Start)
20A max., at 120VAC, 45W
40A max., at 240VAC, 45W
Leakage Current
Less than 3.5mA
Efficiency
70% @ 45W 120VAC, 60Hz
Regulation (Line)
V1 +2%; V2-4 +2%
Regulation (Load or Cross)
V1 +2%; V2-4 +5%
(Measured output at 20%-100% load;
other outputs at 60% of load)
Hold-up Time
12msec. 45W load, 120VAC
Switching Frequency
50KHz, typical
Overvoltage Protection
Crowbar, V1 only;
(on multiples 5.6 to 6.5VDC)
Overcurrent Protection
Short circuit, all outputs, auto restart
Operation Temperature
0-50˚C, derated to 50% at 70˚C
Storage Temperature
-25˚C to +85˚C
MTBF
Calculated
Greater than 100,000 hours,
(MIL-HDBK-217)
EMI
FCC Class B
IEC EN55022B
VFG243
Mating Connectors
AC: Molex 09-50-3031
DC: Molex 09-50-3061
or 3081 (Quad only)
Dimension Diagram Unit: mm (inch)
PHIHONG USA
C O R P O R A T I O N
U.S. Headquaters:
48607 Warm Springs Blvd.
Fremont, CA 94539
Phone: 510-445-0100
Fax: 510-445-1678
Email: usasales@phihongusa.com
Internet: http://www.phihongusa.com
Eastern Office:
3005 Brodhead Road
Bethlehem, PA 18017
Phone: (610) 866-9911
Fax: (610) 866-9920
Southwestern Office:
3325 Cochran St., Suite 200
Simi Valley, CA 93063
Phone: (805) 520-8177
Fax: (805) 520-3907
Output Connections
Multiple Single
V2 V1
V1 V1
V1 V1
RETURN RETURN
RETURN RETURN
V3 RETURN
V4+ Quad only
V4- Quad only
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