by No author listed, Vendor website, Oct 25 2007
Focus:
Schematics and a demo board are presented for a 200 W ac-dc power supply, which was developed to to power LCD TVs or monitors. The circuit consists of three stages----a front-end PFC pre-regulator based on the L6563 PFC controller, a resonant half-bridge converter based on the L6599 controller, and a 7-W auxiliary flyback converter based on the VIPer12A-E off-line primary switcher.
What you’ll learn:
Notes:
STMicroelectronics Application note AN2393
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