Datasheet Details
| Part number | SFL629 |
|---|---|
| Manufacturer | SiFirst |
| File Size | 543.10 KB |
| Description | High Precision Offline PSR Power Switch |
| Datasheet |
 SFL629 Datasheet
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General Description
SFL629 is a high performance, cost effective, highly integrated DCM (Discontinuous Conduction Mode) Primary Side Regulation (PSR) power switch for offline LED
Key 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.