L6566B Datasheet | STMicroelectronics

Multi-mode controller for SMPS Features - - - - - - - - - - - - - Selectable multi-mode operation: fixed frequency or quasi-resonant On-board 700 V high-voltage start-up Advanced light load management Low quiescent current (< 3 mA) Adaptive UVLO Line feedforward for constant power capability vs mains voltage Pulse-by-pulse OCP, shutdown on overload (latched or autorestart) Transformer saturation detection Programmable frequency modulation for EMI reduction Latched or autorestart OVP Brownout protection -600/+800 mA totem pole gate driver with active pull-down during UVLO SO16N package Block diagram VREF 10 1 HV SS 14 SOFT-START & FAULT MNGT TIME OUT P 9 VFF 15 LOW CLAMP OFF2 &...