SiFirst SFL900
super-PFC/PSR Controller
| Part No. | SFL900 |
|---|---|
| Datasheet | SFL900 Download |
| Manufacturer | SiFirst |
| Description | super-PFC/PSR Controller |
| Buy | Stock & Price |
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 8V 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● Single Stage High
