SiFirst SF6021
SF6021 is a high precision, highly integrated DCM (Discontinuous Conduction Mode) Primary Side Regulati| Part No. | SF6021 |
|---|---|
| Datasheet | SF6021 Download |
| Manufacturer | SiFirst |
| Description | highly integrated DCM Primary Side Regulation power switch |
| Buy | Stock & Price |
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 Compensation/Filtering Capacitor Needed
● Max. 50V Output for AC/DC LED Lighting
● Direct Drive of Low Cost BJT
● Proprietary Cable Drop Compensation
● 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 & Clamp
APPLICATIONS
● Battery chargers● Replaces linear transformer and RCC SMPS
● Small power adapter
● AC/DC LED lighting
GENERAL DESCRIPTION
