HLK-PM03 AC-DC 220V to 3.3V Step Down Buck Power Supply Module Intelligent Household Switch Converter
The HLK-PM03 is a very compact power supply from Hi-Link is made for soldering on a printed circuit board and can convert 230V AC to 3.3V DC (up to 1000mA).
Input voltage (AC pins): 100 – 240V AC (recommended), 90 – 264V AC (maximum)
Output voltage (+ Vo and -Vo pins): 3.3V DC
Maximum output current: 1000mA (continuous)
Voltage regulation: ± 0.2%
Tax arrangement: ± 0.5%
Output ripple: <70mV
Dimensions: 34 x 20 x 15 mm
Note: The HLK-PM03 uses a high alternating voltage that can potentially be dangerous!
The official site of Hi-Link can be found here.
Find the datasheet of the HLK-PM03 can be found here.