FAN7621 Datasheet PDF - Fairchild

●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.

●Features

●Variable Frequency Control with 50% Duty Cycle for Half-bridge Resonant Converter Topology

●High Efficiency through Zero Voltage Switching (ZVS)

●Fixed Dead Time (350ns)

●Up to 300kHz Operating Frequency

●Pulse Skipping for Frequency Limit (Programmable) at Light-Load Condition

●Remote On/Off Control using CON Pin

●Protection Functions: Over-Voltage Protection (OVP), Overload Protection (OLP), Over-Current Protection (OCP), Abnormal Over-Current Protection (AOCP), Internal Thermal Shutdown (TSD)