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MP2978GU
+Nomenclature-
FabricantComposants jlcpcb
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Pièce fabricant #MP2978GU
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En stock17463
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Spécifications
| Attribut | Valeur |
| Manufacturer | JLCPCB Assembly |
| Package | QFN-40-5X5 |
Présentation
Description
The MP2978GU is a highly integrated power management IC (PMIC) designed by Monolithic Power Systems (MPS).
### Key Features:
- Multi-Output Regulation: Supports multiple voltage rails for CPUs, GPUs, and memory.
- High Efficiency: Uses advanced switching topologies (e.g., buck converters) for minimal power loss.
- Digital Interface: Configurable via I²C/SMBus for dynamic voltage scaling (DVS) and monitoring.
- Protections: Includes OVP, UVP, OCP, and thermal shutdown.
### Applications:
- Servers, GPUs, AI accelerators, and high-performance computing (HPC).
### Advantages:
- Compact footprint, reducing board space.
- Programmable for flexible power sequencing.
For detailed specs, refer to the MP2978GU datasheet on MPS’s website.
### Key Features:
- Multi-Output Regulation: Supports multiple voltage rails for CPUs, GPUs, and memory.
- High Efficiency: Uses advanced switching topologies (e.g., buck converters) for minimal power loss.
- Digital Interface: Configurable via I²C/SMBus for dynamic voltage scaling (DVS) and monitoring.
- Protections: Includes OVP, UVP, OCP, and thermal shutdown.
### Applications:
- Servers, GPUs, AI accelerators, and high-performance computing (HPC).
### Advantages:
- Compact footprint, reducing board space.
- Programmable for flexible power sequencing.
For detailed specs, refer to the MP2978GU datasheet on MPS’s website.
Equivalent
The MP2978GU is a multi-phase PWM controller for VR13 CPUs. Equivalent or similar products include:
- ISL69269 (Renesas)
- IR35217 (Infineon)
- NCP81274 (ON Semiconductor)
- RT3609 (Richtek)
These alternatives offer comparable features like multi-phase control, voltage regulation, and compatibility with Intel/AMD platforms. Always verify datasheets for exact specifications.
- ISL69269 (Renesas)
- IR35217 (Infineon)
- NCP81274 (ON Semiconductor)
- RT3609 (Richtek)
These alternatives offer comparable features like multi-phase control, voltage regulation, and compatibility with Intel/AMD platforms. Always verify datasheets for exact specifications.
Pinout
The MP2978GU is a 32-pin (QFN-32 package) power management IC designed by Monolithic Power Systems (MPS). It integrates a dual-loop digital controller for multi-phase voltage regulators, commonly used in high-performance computing applications like CPUs and GPUs.
Key Functions:
- Supports 4+1 phase (4 for Vcore, 1 for auxiliary) or 3+2 phase configurations.
- PMBus 1.3-compliant interface for telemetry and control (voltage, current, temperature monitoring).
- Adaptive voltage positioning (AVP) for dynamic load response.
- Programmable switching frequency (up to 1.5MHz per phase).
- Fault protections (OVP, UVP, OCP, OTP).
Pin Highlights:
- VIN, SW, BOOT, COMP: Power input, phase switching, bootstrap, and compensation pins.
- SDA, SCL: PMBus communication.
- PGOOD, EN: Power-good indicator and enable control.
Compact and efficient, it’s suited for space-constrained, high-current applications. For exact pinout, refer to the datasheet.
Key Functions:
- Supports 4+1 phase (4 for Vcore, 1 for auxiliary) or 3+2 phase configurations.
- PMBus 1.3-compliant interface for telemetry and control (voltage, current, temperature monitoring).
- Adaptive voltage positioning (AVP) for dynamic load response.
- Programmable switching frequency (up to 1.5MHz per phase).
- Fault protections (OVP, UVP, OCP, OTP).
Pin Highlights:
- VIN, SW, BOOT, COMP: Power input, phase switching, bootstrap, and compensation pins.
- SDA, SCL: PMBus communication.
- PGOOD, EN: Power-good indicator and enable control.
Compact and efficient, it’s suited for space-constrained, high-current applications. For exact pinout, refer to the datasheet.
Manufacturer
The MP2978GU is a power management IC (PMIC) manufactured by Monolithic Power Systems (MPS).
MPS is a leading semiconductor company specializing in high-performance power solutions, including DC-DC converters, PMICs, and motor drivers. Founded in 1997 and headquartered in San Jose, California, MPS serves industries like computing, automotive, industrial, and consumer electronics. The company is known for its innovative, efficient, and compact power management technologies.
The MP2978GU is designed for advanced computing applications, such as servers and GPUs, offering precise voltage regulation and monitoring.
MPS is a leading semiconductor company specializing in high-performance power solutions, including DC-DC converters, PMICs, and motor drivers. Founded in 1997 and headquartered in San Jose, California, MPS serves industries like computing, automotive, industrial, and consumer electronics. The company is known for its innovative, efficient, and compact power management technologies.
The MP2978GU is designed for advanced computing applications, such as servers and GPUs, offering precise voltage regulation and monitoring.
Package
The MP2978GU is a power management IC (PMIC) typically available in a QFN (Quad Flat No-leads) package, such as 4x4 mm or 5x5 mm, with exposed thermal pads for heat dissipation. Exact dimensions and pin counts vary by variant. Check the datasheet for specifics.
