FSFR1800XS Datasheet PDF - Fairchild

Description

●The FSFR-XS series includes highly integrated power switches designed for high-efficiency half-bridge resonant converters. Offering everything necessary to build a reliable and robust resonant converter, the FSFRXS series simplifies designs while improving productivity and performance. The FSFR-XS series combines power MOSFETs with fast-recovery type body diodes, a highside gate-drive circuit, an accurate current controlled oscillator, frequency limit circuit, soft-start, and built-in

●protection functions.

●Features

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

●High Efficiency through Zero Voltage Switching (ZVS)

●Internal UniFET™ with Fast-Recovery Body Diode

●Fixed Dead Time (350ns) Optimized for MOSFETs

●Up to 300kHz Operating Frequency

●Auto-Restart Operation for All Protections with External LVCC

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

●Applications

●PDP and LCD TVs

●Desktop PCs and Servers

●Adapters

●Telecom Power Supplies