HI-Link HLK-PM03 AC-DC 220V to 3.3VDC 1A 3w Power Supply

Rated input voltage: 100-240VAc
Input voltage range: 90-264VAc
MAX input current: ≤0.2A
Input surge current: ≤10A
MAX input voltage: ≤270VAc
Input slow start: ≤50mS
Input low voltage efficiency: Vin=110VAc, output full load ≥69%
Input high voltage efficiency: Vin=220VAc, output full load ≥70%
Long-term reliability: MTBF≥100,000h
No-load rated output voltage: 3.3±0.1VDc
Full load rated output voltage: 3.3±0.2VDc
Short time output current limit: ≥1000mA
Long-term output limit: ≥600mA
Voltage regulation: ±0.2%
Load regulation rate: ±0.5%
Output ripple and noise (mVp-p): ≤50mV, rated input voltage, full output. Test with a 20MHz bandwidth oscilloscope, load side and 10uF and 0.1uF capacitors.
Switching machine overshoot amplitude: (rated input voltage, output plus 10% load) ≤5% VO
Output overcurrent protection: 150-200A for output load limit
Output short circuit protection: direct short circuit during normal output, automatically resume normal operation after short circuit removal