SF1530 Overview
Description
SF1530 is a high performance, low cost, highly integrated current mode PWM controller for offline flyback converter applications. PWM switching frequency with shuffling is externally programmable, which can reduce conduction EMI emission of a power supply.
Key Features
- Proprietary “Zero OCP/OPP Recovery Gap” Control
- Built-in Soft Start Function
- All Pins Floating Protection
- Very Low Startup Current
- High Voltage CMOS Process with Excellent ESD Protection
- Frequency Reduction and Burst Mode Control for Energy Saving
- Current Mode Control
- Built-in Frequency Shuffling
- Programmable Switching Frequency
- Built-in Synchronous Slope Compensation
