IC PFC CTL CCM/DCM 100KHZ 16SOIC

NCP1650DR2G – 100kHz PFC Controller IC – onsemi

Optimize power efficiency in AC/DC systems with the NCP1650DR2G Power Factor Correction (PFC) controller from onsemi. This surface-mount IC delivers precise power management for industrial and commercial applications, featuring flexible operation modes and a robust temperature range. PCX ensures genuine onsemi components with same-day shipping and dedicated technical support.

Key Features

• Switching Frequency: 100kHz for stable performance
• Operation Modes: Continuous Conduction (CCM) & Discontinuous Conduction (DCM)
• Wide Voltage Range: 10V – 20V supply
• Industrial Temperature Tolerance: -40°C to +125°C
• Compact Design: 16-SOIC package (3.90mm width)

Technical Specifications

This PFC controller IC operates in both CCM and DCM modes, enabling efficient power conversion across varying load conditions. The 100kHz switching frequency minimizes electromagnetic interference (EMI) while supporting high-density designs. Housed in a 16-SOIC surface-mount package, it withstands extreme environments with its -40°C to 125°C operating range. Note: This part is marked obsolete but remains available for existing designs and repairs.

Typical Applications

• Server and telecom power supplies
• Industrial motor drives
• LED lighting systems
• AC-DC adapters
• Renewable energy inverters

About onsemi

onsemi (formerly ON Semiconductor) is a global leader in energy-efficient electronics, renowned for innovative power management solutions. With over 50 years of industry expertise, they drive advancements in automotive, industrial, and cloud-power technologies through rigorous quality testing and sustainable practices.

The company’s commitment to reliability is demonstrated by ISO/TS 16949 certification and AEC-Q100 qualified components. onsemi’s PFC controllers like the NCP1650 series set benchmarks for efficiency and thermal performance in mission-critical systems worldwide.

About PFC Controller ICs

Power Factor Correction controllers are essential for aligning current and voltage phases in AC systems, reducing reactive power waste and improving grid efficiency. They minimize harmonic distortion while ensuring compliance with international standards like IEC 61000-3-2.

Modern PFC ICs like the NCP1650DR2G enable compact, high-efficiency power supplies by dynamically adjusting to load variations. These components are fundamental in reducing energy costs and carbon footprints across data centers, factory automation, and consumer electronics.

Packaging

Available in Tape & Reel (TR) packaging for automated assembly. Contact PCX for reel quantity details.

FAQs

Q: Is this PFC controller suitable for high-temperature environments?
A: Yes, its -40°C to 125°C operating range supports industrial and automotive applications.

Q: Can I use this IC for new designs despite its obsolete status?
A: While functional, we recommend consulting onsemi’s migration guides for current alternatives. PCX stocks this IC for legacy system maintenance.

Q: What’s the advantage of dual CCM/DCM operation?
A: It maintains efficiency across light/heavy loads, reducing switching losses at partial capacity.

Q: Do you provide the datasheet?
A: Yes: PCX-hosted datasheet

Q: Is RoHS compliance confirmed?
A: All onsemi components shipped by PCX meet RoHS 3 standards.

Q: What support does PCX offer for design integration?
A: Our engineers provide schematic review assistance and application notes for qualified orders.

Order Today for Fast Delivery!

Secure your NCP1650DR2G controllers now from PCX – your trusted source for authentic onsemi components with rapid global shipping. Limited stock available for this legacy solution!

Note: Product images are representational. Refer to datasheet for exact specifications.