FAN7621SSJ

The FAN7621S is a pulse frequency modulation controller for high-efficiency half-bridge resonant converters. Offering everything necessary to build a reliable and robust resonant converter, the FAN7621S simplifies designs and improves productivity, while improving performance.
The FAN7621S includes a highside gate-drive circuit, an accurate current-controlled oscillator, frequency-limit circuit, soft-start, and built-in protection functions.
The high-side gate-drive circuit has a common-mode noise cancellation capability, which guarantees stable operation with excellent noise immunity.
Features
• 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
• Auto-Restart Operation for All Protections with an 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
• Video Game Consoles