SF5922S中文资料AD/DC芯片-原边反馈数据手册SiFirst规格书

描述 Description

Battery chargers for cellular phones, cordless phones ,PA D, digital cameras ,etcReplaces linear transformer and RCC SMPSSmall power adapterAC/DC LED lighting

特性 Features

Built-in 600V Power MOSFET
Max. Frequency Clamping @Output Short Circuit
Less than 70mW Standby power
Proprietary NC-Cap/PSR TM (Primary side Regulation) Control without External Compensation/Filtering Capacitor Needed
±5% constant current (CC) and constant voltage (CV) regulation at universal AC input
Proprietary cable voltage drop compensation in CV mode
Compensate for Line voltage variation
Built-in soft start and Cycle-by-Cycle Current Limiting
Compensate for transformer inductance tolerances
Output over voltage protection
All pins floating protection
Multi -Mode Control

应用 Application

• Battery chargers for cellular phones, cordless phones ,PA D, digital cameras ,etc
• Replaces linear transformer and RCC SMPS
• Small power adapter
• AC/DC LED lighting