
WUXI CHINA RESOURCES SEMICO CO., LTD.
Overview
CS6583 is a single inductor non-isolated buck LED constant current driver circuit that operates in the inductor current critical continuous mode. It is suitable for the full voltage input range of 85Vac~265Vac. The circuit has an extremely low operating current and requires very few peripheral components. In a large range, the output current of the system is independent of the inductance. The circuit has excellent linear regulation and load regulation, reducing system cost.
CS6583 is mainly used in LED candle lamps, LED bulbs and other LED lighting fields.
Its features are as follows:
● Single inductor non-isolated buck structure
● Ultra-low operating current
● Wide input voltage
● Internally integrated 500V high-voltage power MOSFET
● ±5% LED output current accuracy
● LED open/short protection
● CS short protection
● Overtemperature protection function
● Package form: SOP8 (CS6583BBO, CS6583BO, CS6583CBO, CS6583DBO); DIP7 (CS65L83BP)