Wall Industries, Inc.
Advanced Publication
PSAYC SERIES
2 Watt AC/DC Switching Power Supplies
FEATURES
•
RoHS Compliant
•
Isolation Class II
•
2 Watts Output Power
•
Low Ripple and Noise
•
Single Outputs
•
UL/cUL, CE, CB Safety Approvals
Size:
1.33 x 0.87 x 0.67 inches
33.7 x 22.2 x 17.0 mm
•
PCB Mountable Switching Power Supply
•
Fully Encapsulated Plastic Case
•
-40°C to +80°C Operating Temperature Range
•
< 0.3W No Load Power Consumption
•
Universal Input Range: 90-305VAC (120-430VDC)
•
Short Circuit, Over Power, and Over Voltage Protection
DESCRIPTION
The PSAYC series of AC/DC switching power supplies provides 2 watts of output power in a
1.33” x 0.87” x 0.67” encapsulated PCB mountable package. This series consists of single output
models with a universal input range of 90-305VAC (120-430VDC). Some features include low
ripple and noise, -40°C to +80°C operating temperature range, and over power, over voltage,
and short circuit protection. All models are RoHS compliant and have UL/cUL, CE, and CB safety
approvals.
MODEL SELECTION TABLE
Model Number
PSAYC-3.3S
PSAYC-5S
PSAYC-9S
PSAYC-12S
PSAYC-15S
PSAYC-24S
90~305 VAC
(120~430 VDC)
Input Voltage
Output
Voltage
3.3 VDC
5 VDC
9 VDC
12 VDC
15 VDC
24 VDC
Output Current
Min Load
0%
0%
0%
0%
0%
0%
Max Load
600mA
400mA
222mA
167mA
133mA
83mA
Line
Regulation
±1.0%
±1.0%
±1.0%
±1.0%
±1.0%
±1.0%
Load
Regulation
±1.5%
±1.5%
±1.5%
±1.5%
±1.5%
±1.5%
Output
Power
2W
2W
2W
2W
2W
2W
Efficiency
68%
71%
75%
76%
76%
77%
Maximum
Capacitive Load
14,000μF
8,000μF
2400µF
1000μF
700μF
220μF
BLOCK DIAGRAM
Single Output
L
+V
DERATING CURVE
120
100
80
Load (%)
SWITCHING
RECTIFIER
RECTIFIER
OUTPUT
LINE FILTER
INPUT
N
-V
60
40
20
25%
06/27/2013
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
OSCILLATION
O.V.P. / O.C.P.
CONTROL
DETECT
0
-40
-20
0
20
40
60
80
100
Ambient Temperature (°C)
Page 1 of 3
Wall Industries, Inc.
Advanced Publication
PSAYC SERIES
2 Watt AC/DC Switching Power Supplies
SPECIFICATIONS: PSAYC SERIES
All specifications are based on 25°C, Nominal Input Voltage, and Maximum Output Current unless otherwise noted.
We reserve the right to change specifications based on technological advances.
SPECIFICATION
INPUT SPECIFICATIONS
Input Voltage
Input Frequency
Input Current
Inrush Current (<500µs)
No Load Power Consumption
External Fuse (recommended)
TEST CONDITIONS
AC input voltage range
DC input voltage range
At 115VAC and full load
At 230VAC and full load
At 115VAC
At 230VAC
Min
90
120
47
Typ
Max
305
430
63
75
55
15
25
0.3
Unit
VAC
VDC
Hz
mA
A
W
3.15A slow blow type
See Table
-5
Low line to high line
0% to 100% load
-1
-1.5
+5
+1
+1.5
2
See Table
0
120Hz
100kHz
Measured at 20MHz BW with 0.1µF and 47µF capacitors in parallel
1
0.25
See Table
At 230VAC
15
-0.02
+0.02
ms
%/°C
%
Vp-p
%
%
%
W
OUTPUT SPECIFICATIONS
Output Voltage
Voltage Accuracy
Line Regulation
Load Regulation
Output Power
Output Current
Minimum Load
Ripple & Noise
Max Capacitive Load
Hold-Up Time
Temperature Coefficient
PROTECTION
Short Circuit Protection
Over Voltage Protection
Over Power Protection
Hiccup mode, indefinite (auto-recovery)
Zener diode clamp
Hiccup technique, auto-recovery
See Table
Input to output
3000
0.25
With derating (see derating curve)
-40
-40
+80
+85
95
Free air convection
25°C (MIL-HDBK-217F)
350,000
TBD
Plastic resin with fiberglass (Flammability to UL 94V-0)
1.33 x 0.87 x 0.67 inches (33.7 x 22.2 x 17.0 mm)
UL/cUL, CE, CB
EMI (Conducted and Radiated Emissions)
EMS (Noise Immunity)
EN 55022 Class B
EN 55024
hours
VAC
mA
°C
°C
% RH
GENERAL SPECIFICATIONS
Efficiency
Isolation Voltage
Leakage Current
ENVIRONMENTAL SPECIFICATIONS
Operating Temperature
Storage Temperature
Humidity
Cooling
MTBF
PHYSICAL SPECIFICATIONS
Weight
Case Material
Dimensions (L x W x H)
SAFETY & EMC
Safety Approvals (pending)
EMC (pending)
06/27/2013
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
Page 2 of 3
Wall Industries, Inc.
Advanced Publication
PSAYC SERIES
2 Watt AC/DC Switching Power Supplies
MECHANICAL DRAWING
1.33 (33.7)
1.10 (28.0)
0.30 (7.62) 0.30 (7.62)
1
3
TOP VIEW
2
4
PIN CONNECTIONS
Pin No
Assignment
1
AC IN (N)
2
AC IN (L)
3
-DC OUT
4
+DC OUT
0.30 (7.62)
0.87 (22.2)
0.67 (17.0)
0.24 (6.1)
0.02 (0.6)
NOTES
1. Unit: inches (mm)
2. Tolerance: ±0.02 (±0.5)
3. Weight: TBD
4. Case Material: Plastic resin with berglass
5. All dimensions are for reference only
COMPANY INFORMATION
Wall Industries, Inc. has created custom and modified units for over 50 years. Our in-house research and development
engineers will provide a solution that exceeds your performance requirements on-time and on budget. Our ISO9001-2008
certification is just one example of our commitment to producing a high quality, well-documented product for our customers.
Our past projects demonstrate our commitment to you, our customer. Wall Industries, Inc. has a reputation for working closely
with its customers to ensure each solution meets or exceeds form, fit and function requirements. We will continue to provide
ongoing support for your project above and beyond the design and production phases. Give us a call today to discuss your
future projects.
Contact
Wall Industries
for further information:
Phone:
Toll Free:
Fax:
E-mail:
Web:
Address:
(603)778-2300
(888)597-9255
(603)778-9797
sales@wallindustries.com
www.wallindustries.com
5 Watson Brook Rd.
Exeter, NH 03833
06/27/2013
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
Page 3 of 3
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