onsemi

NCP1601BDR2

NCP1601BDR2 Description

The NCP1601BDR2 is a Power Factor Correction (PFC) IC designed by onsemi, featuring critical conduction mode (CRM) and discontinuous (transition) mode operation. This IC is optimized for applications requiring high efficiency and compact design. It operates within a switching frequency of 58kHz and a supply voltage range of 9.6V to 18V. The NCP1601BDR2 is packaged in an 8SOIC format and is available in a surface mount configuration, making it suitable for automated assembly processes. Despite being marked as obsolete, the NCP1601BDR2 remains a robust solution for power factor correction needs, with a startup current of only 17 µA. It is REACH unaffected and classified under ECCN EAR99, ensuring compliance with environmental and export regulations.

NCP1601BDR2 Features

• Operating Modes: The NCP1601BDR2 operates in both critical conduction mode (CRM) and discontinuous (transition) mode, providing flexibility in design and ensuring optimal performance across a wide range of load conditions.
• Switching Frequency: With a fixed switching frequency of 58kHz, the NCP1601DRB2 ensures stable operation and minimizes electromagnetic interference (EMI).
• Wide Input Voltage Range: The IC supports a supply voltage range of 9.6V to 18V, making it suitable for a variety of power supply applications.
• Low Startup Current: The NCP1601BDR2 features a low startup current of 17 µA, which significantly reduces power consumption during startup and standby modes.
• Surface Mount Packaging: The 8SOIC package and surface mount configuration facilitate easy integration into compact and high-density designs.
• Compliance: The NCP1601BDR2 is REACH unaffected and classified under ECCN EAR99, ensuring compliance with environmental and export regulations.
• Moisture Sensitivity Level: With an MSL rating of 1 (unlimited), the NCP1601BDR2 is suitable for storage and handling in various environmental conditions without the need for special precautions.

NCP1601BDR2 Applications

The NCP1601BDR2 is ideal for a range of applications where power factor correction is essential. Its wide input voltage range and low startup current make it particularly suitable for:

• Switching Power Supplies: Ideal for use in AC-DC converters, ensuring high efficiency and compliance with power factor correction standards.
• Industrial Equipment: Suitable for applications industrial requiring reliable power factor correction to meet regulatory standards and improve power quality.
• Consumer Electronics: Can be used in consumer electronics such as televisions, monitors, and other devices that require efficient power management.
• Telecommunications: Ideal for telecom equipment where power factor correction is necessary to maintain high efficiency and reliability.

Conclusion of NCP1601BDR2

The NCP1601BDR2 is a versatile and efficient PFC IC designed for applications requiring high performance and compact design. Its ability to operate in both CRM and discontinuous modes, combined with a low startup current and wide input voltage range, makes it a reliable choice for various power supply applications. Despite being marked as obsolete, the NCP1601BDR2 remains a robust solution for power factor correction needs, ensuring compliance with environmental and export regulations. Its surface mount configuration and 8SOIC package make it easy to integrate into modern, high-density designs. For applications requiring efficient power management and compliance with power factor correction standards, the NCP1601BDR2 is an excellent choice.