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The RT3612EG Charging IC is a high-efficiency synchronous buck controller IC developed by Richtek (RT series), optimized for power management in notebooks, graphic processors, and embedded applications. This IC integrates a Constant-On-Time (COT) PWM controller and MOSFET drivers, ensuring stable voltage regulation and excellent transient response.
It supports dual-phase operation, enabling high-current output with precise current balance between channels. The RT3612EG features comprehensive protection functions including Over-Voltage Protection (OVP), Under-Voltage Protection (UVP), Over-Current Protection (OCP), and Thermal Shutdown, ensuring reliable operation in demanding environments.
Commonly found in laptop motherboards and GPU power stages, the RT3612EG (Marking: G2=7H / G2=8H) is known for its consistency and genuine Richtek quality.
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