SP2788C Overview
Description
Active PFC for High power factor and low THD - Built-in HV start-up and IC power supply circuit, The VDD power supply resistors and power feedback circuits from LED chips are not needed - 600V high voltage MOSFET integrated - ±3% LED output current accuracy - Excellent line and load regulation Quasi-Resonant (QR) Buck topology - System efficiency up to 95% - Ultra low start up & operating current - Cycle-by-cycle current limit - LED short protection - LED open protection - Over-temperature protection The SP2788X are built-in HV start-up and IC power supply circuit, main line power up constant current LED regulators with high current accuracy which applies to single stage step-down power factor corrected LED drivers. 600V power MOSFET is integrated, which can significantly simplify the design of LED lighting system.
