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FAN7621B

Fairchild Semiconductor
Part Number FAN7621B
Manufacturer Fairchild Semiconductor
Description PFM Controller
Published May 8, 2011
Detailed Description FAN7621B — PFM Controller for Half-Bridge Resonant Converters July 2010 FAN7621B PFM Controller for Half-Bridge Resona...
Datasheet PDF File FAN7621B PDF File

FAN7621B
FAN7621B

Overview
FAN7621B — PFM Controller for Half-Bridge Resonant Converters July 2010 FAN7621B PFM Controller for Half-Bridge Resonant Converters Features ƒ ƒ ƒ ƒ ƒ ƒ ƒ 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) Description The FAN7621B is a pulse frequency m...


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