SF6021
SF6021 is highly integrated DCM Primary Side Regulation power switch manufactured by SiFirst.
Features
- Built-in 700V Power BJT
- Proprietary NC-Cap/PSR-IITM Control:
- ±4% CC and CV Precision
- Proprietary “Audio Noise Cancellation”
Control
- Built-in “Fast Dynamic Response” Control to
Meet USB Charge Requirements
- Proprietary “Zero-Output Startup” Control
- Proprietary “Smart Output Short Protection”
- without External pensation/Filtering
Capacitor Needed
- Max. 50V Output for AC/DC LED Lighting
- Direct Drive of Low Cost BJT
- Proprietary Cable Drop pensation
- Multi Mode Control
- Wide VDD Operating Range
- 11.7V UVLO Hysteresis Window
- Cycle-by-Cycle Current Limiting
- Leading Edge Blanking (LEB)
- Built-in Soft Start, Pin Floating Protection
- VDD UVLO, OVP &...
