Description

FA5502M-TE1 is a control IC for a power factor correction system. This IC uses a CMOS device with high dielectric strength (30V) to implement low power consumption. It utilizes the average current control system to ensure stable operation and can achieve a power factor of 99% or better.

Specifications and features

Features of FA5502M-TE1 include:

• Low current consumption by CMOS process
• Stand-by: 3µA (max), Start-up: 30µA (max), Operating: 4mA (typ)
• Good regulation of PFC output voltage from no-load to full-load
• Drive circuit for connecting a power MOSFET (IOUT= ±1.5A)
• Pulse-by-pulse overcurrent and overvoltage limiting function
• ±2% accuracy reference voltage for setting DC output and overvoltage protection
• Output ON/OFF control function by external signal
• External synchronizing input pin for synchronous operation with other circuits
• Undervoltage lockout function (ON: 16.5V, OFF: 8.9V)
• 16-pin package (DIP/SOP)

Application Scenarios

The FA5502M-TE1 control IC is suitable for power factor correction systems in various applications, including but not limited to:

• Industrial power supplies
• LED lighting
• Power electronics
• Renewable energy systems
• Consumer electronics

Comparison

- High dielectric strength CMOS device

- Low power consumption

- Stable operation with average current control system

- Achieves a power factor of 99% or better

- Good regulation of output voltage from no-load to full-load

- Overcurrent and overvoltage protection

- Wide operating voltage range (Undervoltage lockout: ON: 16.5V, OFF: 8.9V)

- Requires external synchronizing input for synchronous operation with other circuits

- Limited to 16-pin package (DIP/SOP)