The LX1686ECPW-TR is a high-performance, single-phase Power Factor Correction (PFC) controller IC manufactured by Microsemi Corporation. It is designed to improve the power factor and reduce harmonic distortion in AC-DC power supplies. This IC incorporates advanced control techniques to achieve high efficiency and reliability in a compact design.

Applications:

• AC-DC power supplies
• Electronic ballasts
• LCD TVs
• LED lighting drivers
• Power adapters

Features:

• Active Power Factor Correction (PFC)
• Low Total Harmonic Distortion (THD)
• Over-Voltage Protection (OVP)
• Over-Current Protection (OCP)
• Open Loop Protection
• Under-Voltage Lockout (UVLO)

Benefits:

• Improves power supply efficiency
• Reduces harmonic distortion in AC line current
• Protects power supply components from damage
• Meets regulatory requirements for power factor and harmonics
• Increases system reliability

Additional Details:

The LX1686ECPW-TR utilizes a continuous conduction mode (CCM) control scheme for optimal performance. It features a wide input voltage range and is designed for operation in demanding industrial and consumer applications. The '-TR' suffix indicates that the device is supplied in tape and reel packaging for automated assembly. External components are required to complete the PFC circuit. Refer to the Microsemi datasheet for specific design recommendations and component selection guidance.