HVLED007
HVLED007 is Transition mode PFC controller manufactured by STMicroelectronics.
Transition mode PFC controller for flyback converters
Features
- Transition-mode (quasi-resonant) control of flyback PFC pre-regulators
- Proprietary input current shaper for minimum THD of line current
- Control input for isolated feedback and optocoupler driving
- Output overvoltage protection
- Overload and short-circuit protection
- Low (≤ 60 μA) start-up current and low (≤ 4 ma) quiescent current
- Digital leading-edge blanking on current sense
- -600/+800 mA totem pole gate driver with
UVLO pull-down and voltage clamp
- SO8 package
Applications
Flyback PFC converters for:
- AC-DC LED drivers for domestic, mercial and industrial lighting
- Street lighting
-...
