SF6562
SF6562 is High Performance Transition Mode PFC Controller manufactured by SiFirst.
High Performance Transition Mode PFC Controller
Features
- Transition Mode (TM) Operation
- VCC Over Voltage Protection (OVP)
- Proprietary Soft Start Control
- Proprietary “Frequency Adjusting” for Higher
PF and Low THD
- Highly Linear Analog Multiplier with THD
Optimizer
- Low Start-up Current and Operating Current
- Trimmed 1.4% Internal Voltage Reference
- High Precise Output Over Voltage Protection
Threshold with Low Temperature Drift
- Under Voltage Lockout with Hysteresis
- Restart Timer for Stand-alone Applications
- Disable Function
- Cycle-by-Cycle Current Limiting
- Built-in Leading Edge Blanking (LEB)
- Audio Noise Free Operation
- 10V to 31V Wide Range of VCC Voltage
-...
