Constant-current power supply circuit and switching power supply circuit using depletion-mode MOS (Metal Oxide Semiconductor) tube

The utility model belongs to the technical field of constant current source power supplies, and particularly relates to a constant current power supply circuit and a switching power supply circuit using a depletion mode MOS (Metal Oxide Semiconductor) tube. The constant-current power supply circuit...

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1. Verfasser: DAI DONGPING
Format: Patent
Sprache:chi ; eng
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