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AC to DC 12V 300mA 3.5W Isolated Switching Power Supply Module Buck Regulator Step Down Power Module 220V to 12V Converter

AC to DC 12V 300mA 3.5W Isolated Switching Power Supply Module Buck Regulator Step Down Power Module 220V to 12V Converter

  • Save R 210
Tax included.
SKU:
Specifications:
 
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: 12V -0.05+0.3V no load and full load, light load minus 0.1V, rebound when heavy load, 50% load ripple 100mV
Output current: 12V0mA-300mA, enters constant current mode when fully loaded
Test resistance: 40 ohms (12V) for 12V
Output indicator: green light
Output power: 3.5W, efficiency is about 80%
Output protection: overvoltage, overcurrent, overtemperature, overcurrent, short circuit protection, etc.
Overall height: 13.5MM
Operating temperature: -20 ??to 70 ?? (not recommended for use above 70??, output filter high quality solid capacitor
 
Package Included:
 
1 x AC to DC 12V 300mA 3.5W Isolated Switching Power Supply Module