The CM6802TBLXIP is a Power Factor Correction (PFC) controller IC from Champion Microelectronic Corp. It's designed to improve the power factor of AC-DC power supplies, reducing harmonic distortion and improving energy efficiency. This IC is commonly used in various power supply applications to meet regulatory requirements and enhance overall system performance.

Applications

• AC-DC power supplies
• LED lighting power supplies
• Desktop PC power supplies
• Adapter power supplies
• Industrial power supplies

Features

• Active Power Factor Correction (PFC)
• Continuous Conduction Mode (CCM) operation
• Low total harmonic distortion (THD)
• Overvoltage protection (OVP)
• Overcurrent protection (OCP)
• Open-loop protection
• Brown-out protection
• Internal start-up timer
• Low start-up current
• Frequency dithering for EMI reduction

Benefits

• Improves power factor, reducing line current and harmonic distortion
• Enhances energy efficiency, lowering energy consumption
• Meets regulatory requirements for power factor correction
• Protects the power supply from overvoltage, overcurrent, and other fault conditions
• Reduces EMI emissions, improving system reliability

Additional Details

The CM6802TBLXIP likely operates in Continuous Conduction Mode (CCM) to achieve high power factor and low THD. It probably incorporates various protection features, such as overvoltage protection (OVP), overcurrent protection (OCP), and over-temperature protection (OTP), to ensure reliable operation. The frequency dithering feature helps to reduce electromagnetic interference (EMI) emissions. Specific details, such as the switching frequency and the THD performance, are typically outlined in the manufacturer's datasheet. It is designed for use in a wide range of power supply topologies and applications. The package is likely a small outline package (SOP) or a similar surface-mount package for ease of manufacturing.