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: 9V ±1%.
Output current: 1.2A 1200mA.
Ripple: less than 60mVp-p.
Output accuracy: ±1%.
Voltage regulation rate: ±1%.
Load adjustment rate: ±1.2%
Rated power: 11W.
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. (Fault removal 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 9V 1.2A 1200mA AC-DC Precision Buck Power Supply Module