AL1677
AL1677 is HIGH EFFICIENCY AND ACCURACY LED DRIVER CONVERTER manufactured by Diodes Incorporated.
NEW PRODUCT
UNIVERSAL, HIGH EFFICIENCY AND ACCURACY LED DRIVER CONVERTER
Description
The AL1677 is a universal AC-input (85~277 VAC), high-efficiency and high-accuracy Buck LED-driver converter. The AL1677 topology provides accurate constant current (CC) line and load regulation, operating at boundary conduction mode (BCM) to ease in EMI/EMC qualification and testing to meet the latest regulatory laws.
The AL1677 system removes the auxiliary winding and external highvoltage MOSFET with few external ponents to create a low bill of material (BOM) cost solution. The AL1677 has rich protection Features to enhance system safety and reliability. With thermal foldback function, the...