The IC component IR11688STRPBF is a high-performance power factor correction (PFC) controller. It is designed to improve power factor and reduce harmonic distortion in electronic systems. This IR11688STRPBF IC offers several key features that make it ideal for PFC applications:
1. Wide Input Voltage Range: The IR11688STRPBF supports a wide input voltage range, typically ranging from 85V AC to 265V AC. This enables its usage in diverse applications with varying input voltage levels.
2. High Power Factor: With its advanced control algorithms, the IR11688STRPBF is capable of achieving a near-unity power factor. It actively corrects the input current waveform to be sinusoidal, minimizing harmonic content and achieving efficient power transfer.
3. Triangular-Control Technique: The IC utilizes a proprietary triangular control technique, which ensures fast and accurate response to load variations. This technique allows for precise control of the PFC stage to maintain a constant output voltage, regardless of load changes.
4. Voltage Mode Control: The IR11688STRPBF uses voltage mode control, providing reliable and stable performance. It continuously monitors the output voltage and adjusts the duty cycle of the power switch accordingly to regulate the output voltage.
5. Protection Features: This IC includes various protection features to safeguard the system. It incorporates overvoltage protection (OVP), overcurrent protection (OCP), and over-temperature protection (OTP) functionalities
