SiFirst SFL629
SFL629 is a high performance, cost effective, highly integrated DCM (Discontinuous Conduction Mode) Primary Side Regulation (PSR) power switch for offline LED| Part No. | SFL629 |
|---|---|
| Datasheet | SFL629 Download |
| Manufacturer | SiFirst |
| Description | High Precision Offline PSR Power Switch |
| Buy | Stock & Price |
FEATURES
● Built-in Power BJT Switch● Very Few External Components
● Built-in Load and AC Line CC Compensation
● 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
● Compensate 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 (UVLO)
● Output Over Voltage Protection
● VDD Clamp
APPLICATIONS
● AC/DC LED lightingGENERAL DESCRIPTION
