VOLTAGE CONVERSION CIRCUIT, CHARGING APPARATUS AND ELECTRIC DEVICE

WIPO Patent Application WO/2023/123846

A1

The present application provides a voltage conversion circuit, a charging apparatus, and an electric device, comprising: an N-level conversion unit and N-1 DCDC conversion units. A first input terminal of an M-th DCDC conversion unit connects to an M-th output terminal of the N-level conversion unit, a second input terminal of the M-th DCDC conversion unit connects to an (M+1)-th output terminal of the N-level conversion unit, the output level of the M-th output terminal of the N-level conversion unit being adjacent to the output level of the (M+1)-th output terminal. Wherein, N≥3, 1≤M