NCP81523MNTXG (also marked as NCP81523 / NCP 81523) is a high-performance multi-phase PWM controller IC designed for CPU and GPU voltage regulation (VRM) circuits in modern laptop and desktop motherboards.
This IC is widely used in HP, Dell, Acer, Lenovo, ASUS, MSI and other branded systems for precise processor core voltage control. It works with external MOSFETs or DrMOS power stages to deliver stable, high-efficiency synchronous buck conversion.
The QFN-52 package supports compact PCB layout and advanced multi-phase VRM design, making it suitable for gaming laptops and high-performance motherboards requiring accurate and fast transient response.
OKSpare – 15 Years of Trust.
We provide continuous supply of best quality tested ICs. Each IC is carefully inspected by the OKSpare team before dispatch to ensure reliability and long service life.