FAN7621 - PFM Controller

Product Overview

Fairchild Semiconductor

Part number	FAN7621
Manufacturer	Fairchild Semiconductor
File Size	697.54 KB
Description	PFM Controller
Datasheet	FAN7621 Datasheet
Additional preview pages of the FAN7621 datasheet.

The FAN7621 is a pulse frequency modulation controller for high-efficiency half-bridge resonant converters.

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 (AO.

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Published: Jul 6, 2009 |