onsemi

NCP1615A1DR2G

NCP1615A1DR2G Description

The NCP1615A1DR2G is a Power Factor Correction (PFC) controller IC designed for high-efficiency power conversion applications. Manufactured by onsemi, this device is part of the NCP1615 family and operates in Current Controlled Frequency Foldback (CCFF) and Critical Conduction Mode (CRM). It is designed for surface mount applications and is available in a Tape & Reel (TR) package. The NCP1615A1DR2G is suitable for a wide range of power supply designs, particularly where high efficiency and power factor correction are critical.

NCP1615A1DR2G Features

• Operating Mode: The NCP1615A1DR2G features a Current Controlled Frequency Foldback (CCFF) and Critical Conduction Mode (CRM) operation. This mode ensures high efficiency across a wide load range by dynamically adjusting the switching frequency based on the load conditions.
• Switching Frequency: The device operates at a fixed switching frequency of 26kHz, which is optimized for high efficiency and reduced electromagnetic interference (EMI).
• Supply Voltage Range: It supports a wide input supply voltage range of 9.5V to 28V, making it suitable for various power supply applications.
• Startup Current: The NCP1615A1DR2G has a low startup current of 12 mA, which helps in minimizing the power consumption during startup.
• Compliance and Standards: The device is REACH unaffected and RoHS3 compliant, ensuring it meets the latest environmental and regulatory standards.
• Moisture Sensitivity Level: With a Moisture Sensitivity Level (MSL) of 1 (Unlimited), the NCP1615A1DR2G is suitable for a variety of manufacturing environments without the need for special handling.
• Packaging: Available in a Tape & Reel (TR) package, the NCP1615A1DR2G is ideal for automated assembly processes, enhancing manufacturing efficiency.

NCP1615A1DR2G Applications

The NCP1615A1DR2G is ideal for applications requiring high efficiency and power factor correction. Some specific use cases include:

• AC/DC Power Supplies: The device is well-suited for offline AC/DC power supplies where high efficiency and power factor correction are essential.
• Industrial Power Supplies: It can be used in industrial applications where reliability and efficiency are critical, such as in motor drives and uninterruptible power supplies (UPS).
• Consumer Electronics: The NCP1615A1DR2G can be employed in consumer electronics like televisions, monitors, and other appliances that require efficient power conversion.
• Telecom Equipment: It is also suitable for telecom equipment where power factor correction and high efficiency are required to meet regulatory standards.

Conclusion of NCP1615A1DR2G

The NCP1615A1DR2G from onsemi is a versatile PFC controller IC designed for high-efficiency power conversion applications. Its unique features, such as the CCFF and CRM operation, wide supply voltage range, and low startup current, make it an excellent choice for various power supply designs. The device's compliance with REACH and RoHS3 standards ensures it meets the latest environmental regulations. While the NCP1615A1DR2G is now obsolete, it remains a reliable option for existing designs and applications where its specific features are required.