MAX17039 (2)

MAX17039 is available from Analog Devices at Xecor. Designed for dual-output, step-down, constant-on-time control in VR12/IMVP7 CPU core supplies, the MAX17039 offers three-phase Quick-PWM™ architecture for the CPU core and single-phase Quick-PWM for the GPU core, along with features like active overshoot suppression, dynamic phase selection, and ±0.4% VOUT accuracy. Available in a low-profile, 56-pin TQFN package, it is ideal for notebooks, desktops, servers, and voltage-positioned step-down converters. Whether used in high-performance computing or power management systems, this series ensures efficiency, scalability, and reliability for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the MAX17039 series below.

Part Number Description Package Inventory Add To Bom
MAX17039GTN+T Constant on Time Controller 56-Pin TQFN T/R WFQFN-56 4,235
MAX17039GTN+ Dual-out 3-phase + 1 phase switching controllers for versatile applications TQFN-56 2,884

Key Featrues

Three-Phase Quick-PWM™ CPU Core (Regulator A): This feature includes two internal drivers and one external driver, enabling efficient power delivery for CPU cores. It supports dynamic phase selection and transient-phase overlap mode, enhancing performance during load transients and improving overall system efficiency. Active overshoot suppression ensures stable voltage regulation, critical for high-performance computing applications.
One-Phase Quick-PWM with Internal Driver (Regulator B): Designed for GPU cores, this single-phase regulator simplifies design while maintaining high efficiency. It supports constant-on-time architecture, ensuring fast transient response and precise voltage regulation, making it ideal for graphics-intensive applications.
Active Voltage Positioning with Programmable Gain: This feature optimizes power delivery by dynamically adjusting the output voltage based on load conditions. It reduces power losses and improves thermal performance, making it suitable for energy-efficient systems like notebooks and servers.
Accurate Lossless Current Balance: Ensures precise current sharing across multiple phases, minimizing thermal stress and improving reliability. This feature is particularly beneficial in multi-phase designs, enhancing system stability and longevity.
Programmable 100kHz to 600kHz Switching Frequency: Allows flexibility in design by enabling optimization of switching frequency based on application requirements. Higher frequencies reduce component size, while lower frequencies improve efficiency, making it adaptable to a wide range of use cases, from compact notebooks to high-power servers.

Applications

Notebook/Desktop CPU Core Power Supply: The MAX17039 is ideal for managing CPU core power in notebooks and desktops. Its Quick-PWM™ architecture and three-phase design ensure efficient and stable voltage regulation, making it suitable for high-performance computing applications where precise power delivery is critical.
Server Voltage-Positioned Step-Down Converters: The MAX17039 excels in server environments, providing voltage-positioned step-down conversion for CPU core supplies. Its dynamic phase selection and active overshoot suppression ensure reliable operation under heavy loads, making it perfect for data center and server applications.
VR12/IMVP7 GPU Core Power Supplies: The MAX17039 is well-suited for GPU core power management in VR12/IMVP7 systems. Its single-phase Quick-PWM™ design with internal drivers ensures efficient power delivery, making it ideal for graphics-intensive applications in gaming and professional workstations.
Industrial Embedded Systems: The MAX17039 is perfect for industrial embedded systems requiring robust power management. Its wide input voltage range (4.5V to 26V) and programmable switching frequency (100kHz to 600kHz) make it adaptable to various industrial environments, ensuring reliable performance in harsh conditions.

Popular MAX17039 Products comparison

MAX17039GTN+T vs MAX17039GTN+