FSFR1700HSL

[Fairchild]
The FSFR-HS is a highly integrated power switch designed for high-efficiency half-bridge resonant converters. Offering everything necessary to build a reliable and robust resonant converter, the FSFR-HS simplifies designs while improving productivity and performance.
The FSFR-HS combines power MOSFETs, a high-side gate-drive circuit, an accurate currentcontrolled oscillator, 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)
• Built-in High-Side Gate Driver IC
• Internal UniFET™s with Fast-Recovery Type Body Diode (trr=160 ns Typical)
• Fixed Dead Time (350 ns) Optimized for MOSFETs
• Operating Frequency Up to 600 kHz for Soft-Start
• Self Auto-Restart Operation for All Protections, Despite External LVCC Bias
• Line UVLO with Programmable Hysteresis Level
• Simple On/Off with Line UVLO Pin
• Easy Configuration and Compatibility with FAN7930 for Line UVLO without External Components
• Protection Functions: Over-Voltage Protection (OVP), Over-Current Protection (OCP), Abnormal OverCurrent Protection (AOCP), Internal
Thermal Shutdown (TSD)Applications
• PDP and LCD TVs
• Desktop PCs and Servers
• Adapters
• Telecom Power Supplies