Professional IC Distribution & Technical Solutions

The NCP1654BD133R2G is a power factor correction (PFC) controller IC manufactured by ON Semiconductor. Below are its key specifications, descriptions, and features:

Specifications:

• Manufacturer: ON Semiconductor
• Category: PMIC - Power Factor Correction
• Topology: Boost (Continuous Conduction Mode - CCM)
• Input Voltage Range: 85V to 265V AC
• Output Voltage Range: Adjustable (typically up to 400V DC)
• Switching Frequency: Up to 250 kHz (adjustable)
• Operating Temperature Range: -40°C to +105°C
• Package: SOIC-8 (D2 variant)
• Control Method: Average Current Mode
• Supply Voltage (VCC): 10V to 20V
• Standby Power Consumption: <100mW

Descriptions:

The NCP1654BD133R2G is a high-performance PFC controller designed for active power factor correction in AC/DC power supplies. It operates in continuous conduction mode (CCM) and provides high efficiency with low harmonic distortion. The IC features a robust protection suite, including overvoltage, undervoltage, and overcurrent protection.

Features:

• Power Factor Correction (PFC): Ensures compliance with IEC 61000-3-2 standards.
• Average Current Mode Control: Improves stability and reduces input current distortion.
• Adjustable Frequency: Allows optimization for efficiency and EMI performance.
• Low Start-Up Current: Reduces standby power consumption.
• Protections:
• Overvoltage Protection (OVP)
• Undervoltage Lockout (UVLO)
• Overcurrent Protection (OCP)
• Open-Loop Protection
• SOIC-8 Package: Compact and suitable for space-constrained designs.

This IC is commonly used in SMPS (Switched-Mode Power Supplies), LED drivers, and industrial power systems requiring high power factor correction.

Would you like additional details on pin configuration or application notes?