onsemi

NCP1653P

NCP1653P Description

The NCP1653P is a Power Factor Correction (PFC) controller designed for continuous conduction mode (CCM) applications. Manufactured by onsemi, this IC is optimized for high-efficiency power supply designs, offering a switching frequency range of 90kHz to 110kHz and a supply voltage range of 8.75V to 18V. The NCP1653P is housed in a through-hole package, specifically an 8DIP, ensuring robust mechanical stability and ease of integration into various electronic systems. Despite its obsolescence, the NCP1653P remains a reliable choice for power management applications, particularly where continuous conduction mode is required. It is classified under the ECCN EAR99 and HTSUS code 8542.39.0001, indicating its compliance with international trade regulations. The product is REACH unaffected, ensuring it meets environmental and safety standards. With a moisture sensitivity level (MSL) of 1 (unlimited), the NCP1653P is suitable for a wide range of manufacturing environments.

NCP1653P Features

• Continuous Conduction Mode (CCM): The NCP1653P operates in continuous conduction mode, ensuring stable and efficient power delivery even under varying load conditions. This mode of operation is ideal for applications requiring high power density and minimal output ripple.
• Wide Switching Frequency Range: With a switching frequency range of 90kHz to 110kHz, the NCP1653P provides flexibility in designing power supplies that balance efficiency and electromagnetic interference (EMI). This range allows designers to optimize their power supply for specific performance requirements.
• Broad Supply Voltage Range: The NCP1653P supports a supply voltage range of 8.75V to 18V, making it suitable for a variety of input voltage conditions. This wide range ensures compatibility with different power sources, enhancing the versatility of the IC.
• Through-Hole Packaging: The through-hole mounting type of the NCP1653P ensures robust mechanical stability and ease of integration into printed circuit boards. This packaging method is particularly advantageous in applications requiring high reliability and ease of assembly.
• Compliance and Safety: The NCP1653P 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. The moisture sensitivity level (MSL) of 1 (unlimited) further enhances its suitability for diverse manufacturing environments.

NCP1653P Applications

The NCP1653P is ideal for a range of power management applications, particularly those requiring high efficiency and stable power delivery. Key applications include:

• AC-DC Power Supplies: The NCP1653P is well-suited for AC-DC power supplies in consumer electronics, industrial equipment, and telecommunications infrastructure. Its continuous conduction mode operation ensures high efficiency and minimal output ripple, making it ideal for applications with stringent power quality requirements.
• Uninterruptible Power Supplies (UPS): In UPS systems, the NCP1653P can provide reliable power factor correction, ensuring efficient power delivery during both normal operation and backup power scenarios.
• Power Adapters: The NCP1653P can be used in power adapters for various electronic devices, offering high efficiency and stable power output. Its wide supply voltage range and through-hole packaging make it suitable for a of variety adapter designs.
• Industrial Power Systems: The robustness and versatility of the NCP1653P make it an excellent choice for industrial power systems, where reliability and efficiency are critical. Its ability to operate in continuous conduction mode ensures stable power delivery even under varying load conditions.

Conclusion of NCP1653P

The NCP1653P is a reliable and efficient PFC controller designed for continuous conduction mode applications. Its wide switching frequency range, broad supply voltage range, and through-hole packaging make it suitable for a variety of power management applications. Despite its obsolescence, the NCP1653P remains a viable option for designers seeking a robust and efficient power factor correction solution. Its compliance with international trade regulations and environmental standards further enhances its appeal. For applications requiring high efficiency, stable power delivery, and robust mechanical stability, the NCP1653P is an excellent choice.