Overview
The NCP81276MNTXG is a multiphase synchronous buck controller designed by onsemi, optimized for the latest generation of computing and graphics processors. This device is part of onsemi's portfolio of power management integrated circuits (PMICs) and is known for its high efficiency and robust performance.
Key Specifications
| Parameter | Value |
|---|---|
| Input Voltage | 4.5V to 20V |
| Frequency Range | 250kHz to 1.2MHz |
| Number of Phases | 4/3/2/1 Phase |
| Package Type | QFN-40-EP (5x5) |
| Mounting Type | SMD |
| RoHS Compliance | Yes |
Key Features
- Supports 4, 3, 2, or 1 phase operation for flexible design
- PWM_VID (Pulse Width Modulation Voltage Identification) for dynamic voltage adjustment
- High efficiency due to synchronous buck topology
- Wide frequency range (250kHz to 1.2MHz) for various application needs
- Compact QFN-40-EP package for space-saving designs
Applications
The NCP81276MNTXG is primarily used in high-performance computing and graphics applications, including:
- Server and data center power supplies
- Graphics cards and gaming systems
- High-end desktop and laptop power management
- Other high-power digital systems requiring efficient and reliable voltage regulation
Q & A
- What is the input voltage range of the NCP81276MNTXG? The input voltage range is 4.5V to 20V.
- What are the possible phase configurations for this controller? The NCP81276MNTXG supports 4, 3, 2, or 1 phase operation.
- What is the frequency range of the NCP81276MNTXG? The frequency range is 250kHz to 1.2MHz.
- What type of package does the NCP81276MNTXG come in? It comes in a QFN-40-EP (5x5) package.
- Is the NCP81276MNTXG RoHS compliant? Yes, it is RoHS compliant.
- What is the primary application of the NCP81276MNTXG? It is primarily used in high-performance computing and graphics applications.
- Does the NCP81276MNTXG support dynamic voltage adjustment? Yes, it supports PWM_VID for dynamic voltage adjustment.
- What is the mounting type of the NCP81276MNTXG? It is a Surface Mount Device (SMD).
- Why is the NCP81276MNTXG preferred in high-power applications? It is preferred due to its high efficiency and robust performance.
- Where can I find detailed specifications for the NCP81276MNTXG? Detailed specifications can be found in the datasheet available on onsemi's official website and other electronic component distributors like Mouser and LCSC.
