FAN5019 Overview
The FAN5019 is a multi-phase DC-DC controller for implementing high-current, low-voltage, CPU core power regulation circuits. It is part of a chipset that includes external MOSFET drivers and power MOSFETS. The FAN5019 drives up to four synchronous-rectified buck channels in parallel.
FAN5019 Key Features
- Pin and Function Backward patible with FAN53168 and FAN53180 Controllers
- Precision Multi-Phase DC-DC Core Voltage Regulation
- ±10mV Output Voltage Accuracy Over Temperature
- Differential Remote Voltage Sensing
- Selectable 2, 3, or 4 Phase Operation
- Selectable VRM9 or VRM10 Operation
- Up to 1MHz per Phase Operation (4MHz ripple Frequency)
- Lossless Inductor Current Sensing for Loadline pensation
- External Temperature pensation
- Accurate Load-Line Programming (Meets Intel® VRM/VRD10.0 and 10.X CPU Specifications)