FAN53180
Features
- Precision Multi-Phase DC-DC Core Voltage Regulation
- ±14.5m V Output Voltage Accuracy Over Temperature
- Differential Remote Voltage Sensing
- Selectable 2, 3, or 4 Phase 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 CPU Specifications)
- Accurate Channel-Current Balancing for Thermal Optimization and Layout pensation
- Convenient 12V Supply Biasing
- 6-bit Voltage Identification (VID) Input
- 0.8375V to 1.600V in 12.5m V Steps
- Dynamic VID Capability with Fault-Blanking for glitch-less Output voltage Changes
- Adjustable Over Current Protection with Programmable Latch-Off Delay
- Over-Voltage Protection
- Internal OVP Crowbar Protection
General Description
The FAN53180 is a multi-phase DC-DC controller for implementing high-current, low-voltage, CPU core power regulation circuits. It is part of a chipset...