20pcs AC-DC 5V 700mA 3.5W Isolated Switching Power Supply Module Buck Regulator Step Down Precision Power Module 220V to 5V Converter

Specification:

Input voltage range: AC50V-277V / DC70V-390V

No-load power: <0.05W Full load power: <4W

Output characteristics: Multiple voltage modules can be used in parallel to meet the needs of large currents in small spaces.

Output voltage: 5V +-0.15V no load and full load, light load minus 0.1V, rebound when heavy load, 50% load ripple 60mV

Output current: 5V0mA-700mA, enters constant current mode when fully loaded

Test resistance: 7 ohms (4.9V) for 5V

Output indicator: green light

Output power: 3.5W, efficiency is about 80%

Output protection: over voltage, over current, over temperature, over work, short circuit protection, etc.

Overall height: 13.5mm

Package included:

20 x AC-DC 5V 700mA 3.5W Isolated Switching Power Supply Module