RT8816C
Description
The RT8816C is a 2/1 phase synchronous Buck PWM controller which is optimized for high performance graphic microprocessor and computer applications. The IC integrates a Constant-On-Time (COT) PWM controller, two MOSFET drivers with internal bootstrap diodes, as well as channel current balance and protection functions including over-voltage protection (OVP), under-voltage protection (UVP), current limit, and thermal shutdown into the WQFN-20L 3x3 package.
Key Features
- Dual-Phase PWM Controller
- Power State Indicator 1P-CCM/2P-CCM/1P-DEM/2P-DEM
- Two Embedded MOSFET Drivers and Embedded Switching Boot Diode
- Support 1.8V PWM-VID Interface
- External Reference Input Control
- PWM-VID Dynamic Voltage Control
- Dynamic Phase Number Control
- Lossless RDS(ON) Current Sensing for Current Balance
- Internal/External Soft-Start
- Adjustable Current Limit Threshold