SFL629
SFL629 is High Precision Offline PSR Power Switch manufactured by SiFirst.
Cost Effective, High Precision Offline PSR Power Switch for LED Lighting
Features
- Built-in Power BJT Switch
- Very Few External ponents
- Built-in Load and AC Line CC pensation
- 35KHz Frequency Clamping @ LED Short
Circuit
- Primary Side Regulation (PSR) Control, No
Secondary Feedback Circuit Required
- 2% Precision (@Tj=25 ℃) Internal Reference
Voltage for Constant Current (CC) Control
- Precision LED Output Voltage Clamp
- pensate for Transformer Inductance
Tolerances and Line Voltage Variation
- Built-in Soft Start
- Pins Floating Protection
- LED Open/Short Circuit Protection
- Cycle-by-Cycle Current Limiting
- Leading Edge Blanking (LEB)
- VDD Under Voltage Lockout...
