交流/直流转换器 HV start-up DCM/QR flyback controller with integrated DCM/QR PFC controller
Overview
TEA175x combines a controller for Power Factor Correction PFC and a flyback controller. Its high level of integration allows the design of a cost-effective power supply with a very low number of external components. The special built-in green functions provide high efficiency at all power levels.
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## Features
* Integrated PFC and flyback controller.
* Universal mains supply operation 70 V AC to 276 V AC.
* Dual boost PFC with accurate maximum output voltage patented.
* High level of integration, resulting in a very low external component count and a cost-effective design.
## Target Applications
* Power supply solutions up to 250 W. In particular 90 W notebook adapters.
## Features
* Power supply solutions up to 250 W. In particular 90 W notebook adapters.