FAN7621 Datasheet | onsemi

DATA SHEET .onsemi. PFM Controller for Half-Bridge Resonant Converters SOP16 CASE 565BF Description The FAN7621 is a pulse frequency modulation controller for high- efficiency half- bridge resonant converters. Offering everything necessary to build a reliable and robust resonant converter, the FAN7621 simplifies designs and improves productivity, while improving performance. The FAN7621 includes a high- side gate- drive circuit, an accurate current controlled oscillator, frequency limit circuit, soft- start, and built- in protection functions. The high- side gate- drive circuit has a mon- mode noise cancellation capability, which guarantees stable operation with excellent noise...