RT8880A Overview
The RT8880A is a 3 + 2 phases PWM controller, and is pliant with AMD SVI2 Voltage Regulator Specification to support both CPU core (VDD) and Northbridge portion of the CPU (VDDNB).
RT8880A Key Features
- 3/2/1-Phase (VDD) + 2/1-Phase (VDDNB) PWM Controller
- 3 Embedded MOSFET Drivers
- G-NAVPTM Topology
- Support Dynamic Load-Line and Zero Load-Line
- Diode Emulation Mode at Light Load Condition
- SVI2 Interface to ply with AMD Power
- Build-in ADC for VOUT and IOUT Reporting
- Immediate OV, UV and NV Protections and UVLO
- Programmable Dual OCP Mechanism
- 0.5% DAC Accuracy