FAN7631SJ

Description
The FAN7631 is a pulse-frequency modulation controller for high-efficiency half-bridge resonant converters that includes a high-side gate drive circuit, an accurate current-controlled oscillator, and various protection functions.
The FAN7631 features include variable dead time, operating frequency up to 600kHz, protections such as LUVLO, and a selectable latch or A/R protection using the LS pin for user convenience.
Features Variable Frequency Control with 50% Duty Cycle for Half-Bridge Resonant Converter Topologies High Efficiency with Zero-Voltage-Switching (ZVS) Up to 600kHz Operating Frequency Built-in High-Side Gate Driver High Gate-Driving Current: +500mA/-1000mA Programmable Dead Time with a Resistor Pulse Skipping and Burst Operation for Frequency Limit (Programmable) at Light-Load Condition Simple Remote On/Off Control with Latch or Auto-Restart (A/R) Using FI or LS Pin Protection Functions: Over-Voltage Protection (OVP), Overload Protection (OLP), Over-Current Protection (OCP), Abnormal Over-Current Protection (AOCP), Internal
Thermal Shutdown (TSD), and High Precise Line Under-Voltage Lockout (LUVLO) Level-Change OCP Function During StartupApplications PDP and LCD TVs Desktop PCs and Servers Video Game Consoles Adapters Telecom Power Supplies