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FAN7621 PFM Controller

FAN7621 Description

DATA SHEET www.onsemi.com PFM Controller for Half-Bridge Resonant Converters FAN7621 SOP16 CASE 565BF .
The FAN7621 is a pulse frequency modulation controller for high. efficiency half. bridge resonant converters.

FAN7621 Features

* Variable Frequency Control with 50% Duty Cycle for Half
* bridge Resonant Converter Topology
* High Efficiency through Zero Voltage Switching (ZVS)
* Fixed Dead Time (350 ns)
* Up to 300 kHz Operating Frequency
* Pulse Skipping for Frequency Limit (Programmable) at Light

FAN7621 Applications

* PDP and LCD TVs
* Desktop PCs and Servers
* Adapters
* Telecom Power Supplies
* Video Game Consoles Related Resources
* AN
* 4151
* Half
* Bridge LLC Resonant Converter Design using FSFR
* series Power Switch MARKING DIAGRAM $Y&Z&2&K FAN7621 FAN7

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