Adjustable Power Converter AC for 220V To 5V 3W Power Supply Step-Down Module
brand new and

Features：
1). Ultra-thin, subminiature
2). Full input voltage (90 ~ 264 Vac)
3). Low ripple and low noise
4). Output overload for protection short circuit for protection function
5). High efficiency and power density
6). Product design meeting the requirements of for and safety testing
7). Low power consumption, green environmental for protection, No-load loss <0.1W
8). load test
9). Meet UL,

2. Environmental conditions
1). Working temperature : -20- +60 centigrade
2). Storage temperature : -40- +80 degrees Celsius
3). Relative humidity: 5-95%
4). Cooling : Natural cooling
5). Atmospheric pressure : 80-106 Kpa
6). Altitude above sea level : ≤ 2000m
7). Vibration : Vibration ratio 10 ~ 500Hz, 2G10min / 1 cycle, 60min. Each along the X, Y, Z axes

3. Electrical characteristics (ambient temperature test)
1). Nominal input voltage : 100-240 VAc
2). Input voltage range : 90-264VAc
3). input current : ≤ 0.2A
4). Input current : ≤ 10A
5). input voltage : ≤ 270VAc
6). Enter slow start: ≤ 50mS
7). Input low voltage efficiency : Vin = 110VAc, full load ≥ 69%
8). High voltage input efficiency : Vin = 220VAc, full load ≥ 70%
9). Long-term reliability: MTBF≥ 100,000h
10). load output voltage : + 5 ± 0.1VDc
11). Full output voltage : + 5 ± 0.2VDc
12). Short-term output current : ≥ 1000mA
13). output current for a long for time : ≥ 600mA
14). Voltage Regulation: ± 0.2%
15). Load regulation : ± 0.5%
16). Output ripple and noise (mvp-p) : ≤ 50
17). Change overrun amplitude : input voltage, output load 10%) ≤ 5% VO
18). Overcurrent for protection output : output load 150-200% A
19）.Item size :as pictures shown

Package Included:1 pcs *AC-DC isolated power supply module (other accessories demo in the picture is not included.)

Notes:Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you did.
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!