| 摘要 |
This endoscope power supply system (1) has an endoscope (2) and a housing device (3) to which the endoscope (2) is detachably connected. The housing device (3) is provided with: a plurality of LDO regulators (321, 322, 323, 324) having different powers that can be output; switches which are respectively provided at output terminals of the LDO regulators (321, 322, 323, 324) and each of which is comprised of two back-to-back connected FETs; and a control unit (33) which selects the LDO regulator required for operating the endoscope (2) from among the plurality of LDO regulators (321, 322, 323, 324) and controls the switches such that the power generated from the selected LDO regulator is output to the endoscope (2). |
