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2000-06-20 SMPS with L4990 for multisync monitors
This application note can be used as design guide of a flyback converter for a monitor's power supply. The high-performance L4990 PWM controller is being used to meet new spec requirements for a monitor's power supply.
2000-06-19 25W off-line autoranging battery charger with L4990
This application note describes an off-line autoranging (85Vac to 264Vac) battery charger with the L4990 designed to operate in three different functional modes: constant voltage, constant current and constant power.
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