NCP81110 Digital Buck Controller IC

The NCP81110 IC from On Semiconductor (onsemi) is a high-performance digital buck controller IC designed for efficient and precise voltage regulation in modern computing platforms. This IC is commonly used in laptop motherboards, desktop systems, and embedded computing devices, where stable power delivery to critical components is essential.

NCP81110 supports advanced digital control, enabling accurate voltage regulation, fast transient response, and improved system efficiency. It is typically used in CPU and core power rails, helping maintain reliable operation under varying load conditions. Due to its compact design and robust performance, this IC is widely used in chip-level motherboard repair to resolve issues such as no power, unstable booting, or voltage fluctuation faults.

At OKSpare, all NCP81110 ICs are quality tested before dispatch. IC ready stock OKSpare ensures dependable supply from Nehru Place, Delhi for technicians and service centers.

Technical Summary

• Digital buck controller power management IC

• Used in CPU and core voltage regulation circuits

• Supports precise and stable power control

• Designed for high-performance motherboard layouts

• Suitable for chip-level repair and replacement