Antminer D7 hash board 18V boost circuit
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This video will explain the working principle, circuit design and measurement method of the 18V boost circuit on the Antminer D7 hash board. Thiscircuit is used to boost the input voltage of the PSU from 13V to 18V, which is used to power the LDO chips in the last 6 voltage domains. The boost circuit is composed of boost chip, inductor, rectifier diode, filter capacitor, MOS tube, and capacitor.
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