An efficient and flexible current-mode driver delivers power to one or more light sources in a backlight system. In one application, the current-mode driver is configured as an inverter with an input current regulator, a non-resonant polarity-switching network, and a closely-coupled output transformer....http://www.google.fr/patents/US7183724?utm_source=gb-gplus-shareBrevet US7183724 - Inverter with two switching stages for driving lamp
Inverter with two switching stages for driving lamp
