SFL330
SFL330 is High Power Factor Flyback PWM Controller manufactured by SiFirst.
High Performance, High Power Factor Flyback PWM Controller
Features
- Programmable Load Over Voltage Protection (Load OVP)
- Built-in Over Load Protection (OLP) with 120ms Debounce Time
- Built-in Soft Start
- Very Low Startup Current
- Under Voltage Lockout with 8V Hysteresis
- VCC Over Voltage Protection (OVP)
- Clear External EA Feedback Network before
Power On
- Transition Mode (TM) Operation
- Highly Linear Analog Multiplier
- Proprietary “Frequency Adjusting” for Higher
PF and Low THD
- 3.3us Min. OFF Time
- 270KHz Max Frequency Clamp
- Trimmed 1.5% Internal Voltage Reference
- Restart Timer for Stand-alone Applications
- Cycle-by-Cycle Current Limiting
- Built-in Leading...
