Patent ID: 11929678
Assignee: SJ SOLUTION CO., LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H | IPC H

Claim 1:
2. The power supply unit using intellectual pre-regulator as set forth in claim 1, wherein said voltage boost circuit part comprises a FET switched by the control of said detection-control part, a transformer, a diode and a capacitor, in which said FET and a first side coil of said transformer are serially connected between the positive pole of said input port and the negative pole of said input port, a second side coil of said transformer, said capacitor and said diode are serially connected in order at a second side circuit of said transformer, the positive pole of the second side coil of said transformer is connected to the negative pole of said input port, and the negative pole of said capacitor is connected to the negative pole of said output port.