SFL900C

SFL900C super-PFC/PSRTM Controller for LED Lighting FEATURES ◆ super-PFC/PSRTM Control Supports Both Primary Side Regulation (PSR) and Secondary Side Regulation (SSR) ◆ Pin Compatible with Popular PFC Controllers ◆ THD<10% using min-THDTM Technique ◆ Built-in AC Line and Load Compensation for High Precision LED Output Current ◆ Highly Linear Analog Multiplier with “Frequency Adjusting” for High PF ◆ Max. 90KHz Frequency Clamping for EMI ◆ LED Open/Short Protection ◆ Burst Mode Control @ Light Loading ◆ Trimmed 1.5% Internal Voltage Reference ◆ Very Low Startup Current ◆ Under Voltage Lockout with 11.7V Hysteresis ◆ Built-in Soft Start ◆ Clear External EA Feedback Network before Power On ◆ Cycle-by-Cycle Current Limiting ◆ Built-in Leading Edge Blanking (LEB) ◆ VCC Over Voltage Protection (OVP) ◆ Audio Noise Free Operation ◆ 10V to 32V Wide Range of VCC Voltage ◆ 500mA Drive Capability APPLICATIONS ◆ LED Lighting Application SFL900C is a hig...