AC to DC Precision Buck Power Supply Module AC 120V 100V-264V to 3.3V 1A Isolated Step-Down DC Module (3.3V 1A) Green

Description Isolated Precision Buck Power Supply Module Wide voltage range input with overload, short circuit, over temperature protection. Ultra-small size and high efficiency.
Output parameters: Output
voltage: 3.3V ±1%.
Output current: 1A.
Ripple: less than 60mVp-p.
Output accuracy: ±1%.
Voltage regulation rate: ±1%.
Load adjustment rate: ± 1.2 %
Rated power: 3.3W.
Output adjustable range: not adjustable. Establish, rise, hold
time: 500ms, 80ms, 80ms / 220V AC.
Input parameters: Input
voltage range: AC 100- 264V.
Input current: less than 0.2A. (Average current 0.03A - 0.1A ).
Frequency range: 47-63Hz.
Efficiency: about 80%.
Start surge current: COLD START 30A/230V / AC.
Leakage current: less than 2mA / 220V AC.
Protection features: Over
power protection: 150-170% rated power. (Fault removal is automatically restored).
Overvoltage protection:
VH: >50%.
DC short circuit protection: The power supply is intermittently separated. (Recovery is automatically restored).
Environmental parameters: Working
temperature: -15 ° C - +50 ° C @ 100% LOAD, +60 ° C @ 60% LOAD;
Working humidity: 20%-90% RH.
Storage temperature,
humidity: -20 ° C - +85 ° C, 10% -95% RH.
Safety and EMC standards: Withstand
voltage:
I/P-O/P: 1KV AC 1min.
Insulation resistance:
I/P-O/P: 500VDC / 100M Ohms.
Package Included: 1Pcs 3.3V 1A AC-DC Precision Buck Power Supply Module