AC-DC Switching Power Supply 3w dc 350mA driver power supply

Features:  

1.international AC input range

2.high efficiency, low working temperature

ft- start circuit, limiting AC surge current soft-start

4.short circuit, overload, over temp protected

pact size, light weight

6.100% full load burn-in test

7.Built-in EMI filter, low ripple noise

8.low cost, high reliability

9.CE and ROHS approvals

PY constant current 3W

Input specification

AC input voltage range

100---240VAC 

Input frequency

50/60Hz

AC inrush current

10A/230VAC

Output specification

Output voltage can be adjusted

±10%

Start-up time

leq1S(input230V,Io=100%)

keep time

more than or equal to 20mS (input230V,Io=100%)

Voltage regulation

(Full load) leq0.5%

Protection function

Overload protection

115% - 135% rated power, automatic recovery

Over-temp protection

aa115% hiccup mode, automatic recovery

Insulation intensity

Input---output

1500VAC/1min 

Input---ground

1500VAC/1min 

Input---ground

500VAC/1min 

Safety standards

According with GB4943, UL60950-1,EN60950-1 standards.

E M C standards

According with GB9254, EN55022 class A ?EN61347-2-13:2008 standards

Environmental

working temperature

- 20 ° ~ 60 ° c / 20% ~ 90% RH (no frost)

Storage temperature

–40°C~85°C/10%~95%RH

height above sea level

leq2000M

Structure

Size(mm)

55(D)*31(H)

Cooling method

Cooling method

Natural cooling air convection

Weight

0.03KG/PCS, 200pcs/6kg

Product Type Table

Product model

output specification

Error, temp

efficiency

PY-W1A350

350mA

24~44V

±5%, aa65 ° c

78%