onsemi

NCP1601BP

NCP1601BP Description

The NCP1601BP is a Power Factor Correction (PFC) Integrated Circuit designed by onsemi, a leading manufacturer in the electronics industry. This device is specifically engineered for applications requiring efficient power conversion and correction. Operating in Critical Conduction Mode (CRM) and Discontinuous (Transition) mode, the NCP1601BP offers a switching frequency of 58kHz, ensuring optimal performance in various power supply designs. The device is housed in a Through Hole package, specifically an 8-DIP tube, which provides robust mechanical stability and ease of integration into existing systems.

The NCP1601BP is designed to operate within a supply voltage range of 9.6V to 18V, making it suitable for a wide range of input voltage scenarios. Its low startup current of 17 µA ensures minimal power consumption during the initial phase of operation, contributing to overall energy efficiency. The device is classified under ECCN EAR99 and HTSUS code 8542.39.0001, indicating its compliance with international trade regulations. Additionally, the NCP1601BP is REACH unaffected, ensuring it meets environmental and safety standards.

NCP1601BP Features

• Operating Modes: The NCP1601BP operates in both Critical Conduction Mode (CRM) and Discontinuous (Transition) mode, providing flexibility in power factor correction techniques. This dual-mode operation allows for efficient power conversion across a wide range of load conditions.
• Switching Frequency: With a switching frequency of 58kHz, the NCP1601BP ensures high-frequency operation, which is crucial for achieving compact and high-performance power supply designs.
• Supply Voltage Range: The device supports a wide input voltage range of 9.6V to 18V, making it suitable for applications with varying input voltage levels.
• Low Startup Current: The NCP1601BP features a low startup current of 17 µA, which significantly reduces power consumption during the initial startup phase.
• Through Hole Mounting: The Through Hole mounting type ensures mechanical stability and ease of integration into existing systems, particularly in industrial and high-reliability applications.
• Compliance and Safety: The NCP1601BP is classified under ECCN EAR99 and HTSUS code 8542.39.0001, ensuring compliance with international trade regulations. Additionally, it is REACH unaffected, meeting environmental and safety standards.

NCP1601BP Applications

The NCP1601BP is ideal for a variety of applications where efficient power conversion and power factor correction are critical. Its dual-mode operation and wide input voltage range make it suitable for:

• Power Supplies: The NCP1601BP is particularly well-suited for use in power supplies for consumer electronics, industrial equipment, and telecommunications infrastructure. Its ability to operate efficiently across a wide range of load conditions ensures reliable performance.
• Uninterruptible Power Supplies (UPS): In UPS systems, the NCP1601BP can help maintain power quality and efficiency, ensuring that critical loads receive stable and reliable power during both normal operation and backup scenarios.
• Lighting Systems: For lighting applications, the NCP1601BP can help improve power factor and reduce harmonic distortion, leading to more efficient and environmentally friendly lighting solutions.

Conclusion of NCP1601BP

The NCP1601BP from onsemi is a versatile and efficient Power Factor Correction IC designed to meet the demands of modern power supply applications. Its dual-mode operation, wide input voltage range, and low startup current make it a reliable choice for a variety of applications, including power supplies, uninterruptible power supplies, and lighting systems. Despite being classified as obsolete, the NCP1601BP continues to offer unique features and advantages over similar models, making it a valuable component for engineers and designers seeking high-performance power conversion solutions.