CPC H02M 1/4258 (2013.01) [H05B 45/355 (2020.01); B64D 41/00 (2013.01); B64D 2221/00 (2013.01); H02M 1/0058 (2021.05); H02M 1/08 (2013.01); H02M 1/4225 (2013.01); H02M 1/4241 (2013.01); H02M 3/33571 (2021.05); H05B 45/38 (2020.01)] | 14 Claims |
1. An integrated single stage ac-dc driver for powering LED loads comprising
a boost converter operating in a Discontinuous Conduction Mode, DCM, comprising a half-bridge;
a Zeta Asymmetrical Half Bridge, ZAHB, integrated with the boost converter such that the boost converter and the ZAHB share the half-bridge to perform power factor control, PFC, with a fixed duty cycle and control an output voltage.
|