L6566BH
L6566BH is Multimode controller manufactured by STMicroelectronics.
Multimode controller for SMPS
Features
- Selectable multimode operation: fixed frequency or quasi-resonant
- On-board 840 V high voltage startup
- 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 auto-restart)
- Transformer saturation detection
- Programmable frequency modulation for EMI reduction
- Latched or auto-restart OVP
- Brownout protection Figure 1. Block diagram
- production data
SO16N
- -600/+800 mA totem pole gate driver with active pull-down during UVLO
- SO16N package
Applications
- Industrial SMPS
- SMPS...