SFL320 Description
SFL320 is a high power factor flyback PWM controller special for LED lighting applications. The IC adopts transition mode (TM) operation for high efficiency and low EMI.
SFL320 Key Features
- Built-in Soft Start
- Very Low Startup Current
- Under Voltage Lockout with 7.7V Hysteresis
- VCC Over Voltage Protection (OVP)
- Clear External EA Feedback Network before
- Transition Mode (TM) Operation
- Highly Linear Analog Multiplier
- Proprietary “Frequency Adjusting” for Higher
- 3.3us Min. OFF Time
- 270KHz Max Frequency Clamp