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L6561
POWER FACTOR CORRECTOR
1 FEATURES
■ VERY PRECISE ADJUSTABLE OUTPUT OVERVOLTAGE PROTECTION
■ MICRO POWER START-UP CURRENT (50µA TYP.)
■ VERY LOW OPERATING SUPPLY CURRENT(4mA TYP.)
■ INTERNAL START-UP TIMER ■ CURRENT SENSE FILTER ON CHIP ■ DISABLE FUNCTION ■ 1% PRECISION (@ Tj = 25°C) INTERNAL
REFERENCE VOLTAGE ■ TRANSITION MODE OPERATION ■ TOTEM POLE OUTPUT CURRENT: ±400mA ■ DIP-8/SO-8 PACKAGES
2 DESCRIPTION
L6561 is the improved version of the L6560 standard Power Factor Corrector. Fully compatible with the standard version, it has a superior performant multiplier making the device capable of working in wide input voltage range applications (from 85V to 265V) with an excellent THD.