RT8843C Overview
Description
The RT8843C is a 3/2/1 multi-phase synchronous Buck controller optimized for high performance graphic microprocessor, and it support nVidia OVR3i+ spec with PWM-VID interface. It can support both DrMOS with current output and DCR current sensing.
Key Features
- Multi-Phase PWM Controller
- PWM-VID Dynamic Voltage Control
- Support 1.8V PWM-VID Interface
- Power State Indicator 1-Phase-DEM/Full-Phase-DEM/ Full-Phase -CCM
- External Reference Input Control
- 3/2/1 Phase Hardware Setting
- Adjustable Soft-Start time
- Adjustable Current-Limit Threshold
- Adjustable Switching Frequency
- UVP/OVP/OTP Protection
