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PSAOCH Datasheet, PDF (1/4 Pages) Wall Industries,Inc. – AC/DC PCB Mount Power Supplies
Wall Industries, Inc.
Rev C
PSAOCH SERIES
Up to 4 Watts, AC/DC PCB Mount Power Supplies
FEATURES
• RoHS Compliant
• Isolation Class II
• Up to 4 Watts Output Power
• Low Ripple and Noise
• Single and Dual Outputs
• UL/cUL and CE Approvals
• PCB Mountable Switching Power Supply
• Fully Encapsulated Plastic Case
• -40°C to +70°C Operating Temperature Range
• Universal Input Voltage Range: 90-305VAC (120-430VDC)
• Short Circuit, Over Power, and Over Voltage Protection
• < 0.3W No Load Input Power
Size:
1.44 x 1.06 x 0.67 inches
36.5 x 27.0 x 17.1 mm
Weight:
0.92oz (26g)
DESCRIPTION
The PSAOCH series of AC/DC switching power supplies provides up to 4 watts of output power in a
1.44” x 1.06” x 0.67” encapsulated PCB mountable package. This series consists of single and dual
output models with a universal input range of 90-305VAC (120-430VDC). Some features include low
ripple and noise, -40°C to +70°C operating temperature range, and over power, over voltage, and
short circuit protection. All models are RoHS compliant and have UL/cUL and CE safety approvals.
Model Number
PSAOCH-3.3S
Input Voltage
Output
Voltage
3.3 VDC
MODEL SELECTION TABLE
SINGLE OUTPUT MODELS
Output Current
Min Load Max Load
Ripple & Noise (2)
Line
Regulation
Load Regulation
(0% - 100%)
Output
Power
Efficiency
Maximum
Capacitive Load
0mA 1200mA 250mVp-p
±0.5%
±1.5%
3.96W 68%
14,000μF
PSAOCH-5S
5 VDC
0mA
800mA 200mVp-p
±0.2%
±0.5%
4W
72%
8,000μF
PSAOCH-8S
8 VDC
0mA
500mA 150mVp-p
±0.2%
±0.5%
4W
74%
2700µF
PSAOCH-9S
PSAOCH-12S
90~305 VAC 9 VDC
(120~430 VDC) 12 VDC
0mA
0mA
444mA
333mA
100mVp-p
100mVp-p
±0.2%
±0.2%
±0.5%
±0.5%
4W
75%
4W
76%
2400µF
1000μF
PSAOCH-14S
14 VDC
0mA
286mA
100mVp-p
±0.2%
±0.5%
4W
76%
750µF
PSAOCH-15S
15 VDC
0mA
267mA
100mVp-p
±0.2%
±0.5%
4W
76%
700μF
PSAOCH-24S
Model Number
Vo
PSAOCH-5S3.3S
Vr
Input Voltage
24 VDC
0mA
167mA
100mVp-p
±0.2%
±0.5%
4W
77%
220μF
Output
Voltage
DUAL OUTPUT MODELS
Output Current
Min Load(1) Max Load
Ripple & Noise (2)
Line
Regulation
Load Regulation
(25% - 100%)
Output
Power
Efficiency
Maximum
Capacitive Load
5 VDC
3.3 VDC
150mA
37.5mA
600mA
150mA
200mVp-p
±0.2%
±3%
±0.5%
±5%
3.5W
72%
5600µF
4700µF
PSAOCH-8S5S
Vo 90~305 VAC
Vr (120~430 VDC)
8 VDC
5 VDC
93.8mA
30mA
375mA
120mA
150mVp-p
±0.2%
±3%
±0.5%
±5%
3.6W
74%
1000µF
4700µF
Vo
PSAOCH-12S5S
Vr
12 VDC
5 VDC
62.5mA
30mA
250mA
120mA
100mVp-p
±0.2%
±3%
±0.5%
±5%
3.6W
75%
330µF
4700µF
NOTES
1. Dual output models require a minimum loading on the output to maintain specified regulations. Operation under no-load conditions will not
damage these devices; however, they may not meet all listed specifications.
2. Ripple & Noise is measured 20MHz limited bandwidth and with 0.1µF and 47µF capacitors in parallel across the output.
04/02/2014
Wall Industries, Inc. • 5 Watson Brook Road, Exeter, NH 03833 • Tel: 603-778-2300 • Toll Free: 888-597-9255 • Fax 603-778-9797
website: www.wallindustries.com • e-mail: sales@wallindustries.com
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