SF1531 Overview
SF1531 is a high performance, high efficiency, low cost, highly integrated current mode PWM controller.
SF1531 Key Features
- Proprietary η-BalanceTM Control to Boost
- Proprietary “Zero OCP/OPP Recovery Gap”
- Built-in Soft Start Function
- Very Low Startup Current
- High Voltage CMOS Process with Excellent
- Frequency Reduction and Burst Mode Control
- Current Mode Control
- Built-in Frequency Shuffling
- Programmable Switching Frequency
- Built-in Synchronous Slope pensation