Overview
The NCP6132AMNR2G, produced by onsemi, is a dual output three plus two phase buck controller optimized for Intel IMVP-7 and VR12 compatible CPUs. This controller is designed to provide accurately regulated power for both desktop and notebook applications. It combines true differential voltage sensing, differential inductor DCR current sensing, input voltage feed-forward, and adaptive voltage positioning to ensure high performance and efficiency.
Key Specifications
| Specification | Details |
|---|---|
| Controller Type | Dual output three plus two phase buck controller |
| Compatibility | Intel IMVP-7 and VR12 compatible CPUs |
| Modulation | Current mode dual-edge modulation |
| Error Amplifier | Dual high performance operational error amplifier |
| Soft Start | One digital soft start ramp for both rails |
| Current Sensing | Differential inductor DCR current sensing |
| Package | 60-QFN |
Key Features
- Meets Intel VR12/IMVP7 specifications
- Current mode dual-edge modulation for fast response to dynamic load events
- Dual high performance operational error amplifier for precise voltage regulation
- One digital soft start ramp for both rails to prevent inrush current
- Dynamic reference injection for improved transient performance
- Auto-frequency scaling in light load conditions to maintain efficiency
- True differential voltage sensing and input voltage feed-forward for accurate power delivery
Applications
The NCP6132AMNR2G is primarily used in desktop and notebook computer power supply systems, particularly those requiring high efficiency and precise voltage regulation for Intel IMVP-7 and VR12 compatible CPUs. It is suitable for applications where dynamic load response and low power consumption during light load conditions are critical.
Q & A
- What is the NCP6132AMNR2G optimized for? The NCP6132AMNR2G is optimized for Intel IMVP-7 and VR12 compatible CPUs.
- What type of modulation does the NCP6132AMNR2G use? It uses current mode dual-edge modulation.
- What is the package type of the NCP6132AMNR2G? The package type is 60-QFN.
- Does the NCP6132AMNR2G support dynamic reference injection? Yes, it supports dynamic reference injection.
- What is the purpose of the digital soft start ramp in the NCP6132AMNR2G? The digital soft start ramp is used to prevent inrush current during startup.
- Can the NCP6132AMNR2G auto-frequency scale during light load conditions? Yes, it can auto-frequency scale during light load conditions to maintain efficiency.
- What sensing methods does the NCP6132AMNR2G use? It uses true differential voltage sensing and differential inductor DCR current sensing.
- In which applications is the NCP6132AMNR2G typically used? It is typically used in desktop and notebook computer power supply systems.
- Does the NCP6132AMNR2G meet specific Intel specifications? Yes, it meets Intel VR12/IMVP7 specifications.
- What is the benefit of using dual high performance operational error amplifiers in the NCP6132AMNR2G? The dual high performance operational error amplifiers provide precise voltage regulation.
