Power supply device with multiple wide-volt age range outputs and control method thereof

A power supply device with multiple wide-voltage-range outputs, connecting to an AC power source, a first electronic device, and a second electronic device;

• the power supply device comprising:
• an AC input port, connected to the AC power source to receive an AC input voltage;
• a first output port, connected to the first electronic device;
• a second output port, connected to the second electronic device;
• a power delivery control module, connected to the first output port and the second output port;
• the power delivery control module detecting a first output voltage value and a first output power value of the first output port, and detecting a second output voltage value and a second output power value of the second output port;
• an AC/DC converting module, connected to the AC input port and the power delivery control module, and having a converted voltage output end, wherein
• the power delivery control module compares the first output voltage value and the second output voltage value, and determines a reference voltage value according to the comparison result, and the power delivery control module determines a total output power value according to the first output power value and the second output power value, and determines an optimized voltage value according to the reference voltage value, the total output power value, and a rated output current value of the AC/DC converting module;
• and
• the AC/DC converting module converts the AC input voltage into an optimized voltage according to a control signal of the power delivery control module, and outputs the optimized voltage to the converted voltage output end;
• a first DC/DC converting module, connected between the converted voltage output end and the first output port, the first DC/DC converting module receiving the optimized voltage and converting the optimized voltage into a first output voltage, and outputting the first output voltage to the first output port;
• and
• a second DC/DC converting module, connected between the converted voltage output end and the second output port, the second DC/DC converting module receiving the optimized voltage and converting the optimized voltage into a second output voltage, and outputting the second output voltage to the second output port.