# 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
· PCB Mountable
· 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

## Specifications
· Size: 1.33 x 0.87 x 0.67 inches (33.7 x 22.2 x 17.0 mm)
· Weight: 0.71 oz (20.1 g)
· Input Voltage: 90-305 VAC / 120-430 VDC
· Input Frequency: 47-63 Hz

## Model Selection Table

Model Number	Output Voltage	Output Current	Max Capacitive Load	Efficiency
PSAYC-3.3S	3.3 VDC	600mA	7,000μF	66%
PSAYC-5S	5 VDC	400mA	4,000μF	70%
PSAYC-9S	9 VDC	222mA	1200µF	73%
PSAYC-12S	12 VDC	167mA	500μF	73%
PSAYC-15S	15 VDC	133mA	350μF	73%
PSAYC-24S	24 VDC	83mA	110μF	75%

## Safety & EMC
· Safety Approvals: UL/cUL, CE, CB
· EMI: EN 55022 Class B
· EMS: EN 55024

## Application Notes
· AC Input: Retain correct L, N, and FG connections. Ground (FG) should be thick and short.
· Series Operation: Use reverse biased diodes for protection.
· Parallel Operation: Recommended only with specifically designed converters.
· Ripple & Noise Reduction: Use LC filter or capacitor.

## Company Information
· Wall Industries, Inc. offers custom and modified power solutions.
· ISO9001-2008 certified.
· Contact info: Phone, Toll Free, Fax, Email, Website, Address provided.