OB6566 Description
OB6566 is an active transition-mode (TM) power factor correction (PFC) controller for AC-DC switching mode power supply applications.
OB6566 Key Features
- Transition Mode (TM) Operation
- Works without Transformer ZCD
- Low Start-up Current and Operating Current
- Cycle-by-Cycle Current Limiting
- Adjustable Demagnetization detection delay
- Under Voltage Lockout with Hysteresis
- Very Precise Adjustable Output Overvoltage
- Dynamic OVP &Static OVP function
- Totem Pole Output with High State Clamping
- System Open Loop Protection