RT8820AGQW RT8820A KP=5E KP=5D KP=4C Marking KP=IC

The RT8820AGQW RT8820A KP=5E KP=5D KP=4C Marking KP=IC is a high-performance dual output PWM controller designed for notebook and desktop CPU core power supplies. It features an advanced control scheme that ensures high efficiency, precise voltage regulation, and fast transient response. The IC supports Intel and AMD mobile CPU power management specifications and integrates internal drivers, making it ideal for compact motherboard and GPU applications. The markings KP=5E, KP=5D, and KP=4C identify package variations of the same RT8820A series, commonly found in QFN packages for stable thermal performance.

This IC is widely used in laptop motherboards, GPU VRMs, and power control circuits that require accuracy, protection, and thermal efficiency.

Technical Summary:

• Model: RT8820AGQW
• Type: Charging / PWM Controller IC
• Marking Code: KP=5E / KP=5D / KP=4C
• Package: QFN
• Function: Dual Output PWM Controller
• Applications: Laptop Motherboard, GPU Power, CPU Core Power Supply