SF5938S Datasheet PDF

FEATURES

● Built-in 600V Power MOSFET
● 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
● Proprietary Cable Drop Compensation
● Multi Mode Control
● Low Standby Power Under 70mW
● Wide VDD Operating Range
● Cycle-by-Cycle Current Limiting
● Leading Edge Blanking (LEB)
● Built-in Soft Start
● Pin Floating Protection
● VDD Under Voltage Lockout (UVLO)
● VDD OVP & Clamp

APPLICATIONS

● Battery chargers for cellular phones, cordless phones, PDA, digital cameras, etc
● Replaces linear transformer and RCC SMPS
● Small power adapter TYPICAL APPLICATION
● AC/DC LED lighting

GENERAL DESCRIPTION

SF5938S is a hi