Hi-Link AC-DC 220V to 3.3/5/6/9/12/15/24V 3W Converter Power Supply

Electrical Characteristics

Input Characteristics (Normal Temperature Test)

• Rated Input Voltage: 90-245VAC
• Input Voltage Range: 85-264VAC / 70-350VDC
• Maximum Input Voltage: ≤270VAC
• Input Current: ≤0.2A
• Inrush Current: ≤10A
• Input Soft Start: ≤50ms
• External Fuse Recommendation: 0.5A/250VAC Slow-blow Fuse
• Input Power Efficiency: ≥69% / 70% (110/220VAC)
• Hot Swappable: Not Supported

Output Characteristics

• Voltage Regulation: ±0.2%
• Load Regulation: ±0.5%
• Startup Overshoot Amplitude: 5ms (115VAC) / 60ms (220VAC)
• Output Short Circuit Protection: ≤5%V₀
• Ripple & Noise: ≤70mVp-p (Tpy: 50)

Safety Features

The product design complies with UL/CE and safety certification requirements. (UL/CE certification to be completed by the customer)

Safety and Electromagnetic Compatibility

• The input end design uses a UL-certified 0.5A fuse.
• The PCB board is made of double-sided copper-clad laminate with a fire rating of 94-V0.
• Safety standards compliant with UL1012, EN60950, UL60950.
• Insulation Voltage (I/P-O/P): 2500Vac.
• Insulation Resistance (I/P-O/P): >100M Ohms / 500Vdc 25°C 70% RH.
• Conducted and Radiated Emissions comply with EN55011, EN55022 (CISPR22).
• Safety standards compliant with UL1012, EN60950, UL60950.
• ESD Immunity: IEC/EN 61000-4-2 level 4 8kV/15kV.
• Radiated RF Immunity: IEC/EN 61000-4-3. See the application notes for details.

Temperature Rise Safety Design

• Under normal temperature, the maximum temperature rise of the main transformer and other components does not exceed 90°C; the maximum temperature rise of the outer shell does not exceed 60°C.