L6561D,Power Factor Corrector IC,SOIC-8

The L6561D is a high-performance power factor corrector IC designed for use in electronic lamp ballasts, AC-DC adapters, and SMPS. Featuring an enhanced multiplier, it provides superior performance in a wide input voltage range of 85V to 265V. With precise overvoltage protection and ultra-low startup current, this IC ensures high efficiency and reliability in critical applications. Its robust totem-pole output stage can source and sink up to +/-400mA, making it an excellent choice for driving power MOSFETs and IGBTs. The L6561D is housed in a compact SOIC-8 package, ideal for space-constrained designs.

Integrated features such as a current sense filter, internal start-up timer, and zero-current detection make it a versatile solution for power factor correction requirements. The IC's internal reference voltage and low quiescent current further enhance its performance, minimizing power dissipation. Choose the L6561D for your next energy-efficient power application.

• Precise adjustable output with overvoltage protection.
• Ultra-low startup current (50 uA typical) for power efficiency.
• Robust totem-pole output stage with +/-400mA driving capability.
• Transition mode operation optimized for high THD performance.
• Internal reference voltage with 1% precision.
• Ideal for electronic lamp ballasts, AC-DC adapters, and SMPS.