SF1549 Description
SF1549 is a high performance, high efficiency, highly integrated current mode PWM power switch for offline flyback converter appl.
SF1549 Key Features
- Built-in 4A 600V Power MOSFET
- Proprietary η-BalanceTM Control to Boost
- Proprietary “Zero OCP/OPP Recovery Gap”
- Fixed 65KHz Switching Frequency
- Built-in Soft Start Function
- Very Low Startup Current
- Frequency Reduction and Burst Mode Control
- Current Mode Control
- Built-in Frequency Shuffling
- Built-in Synchronous Slope pensation