Overview
The PM6764TR is a high-performance digital multiphase controller designed by STMicroelectronics. This component is part of the PM6764 series, which includes 4-phase compact digital controllers. It is specifically designed to power Intel’s VR12.5 processors and memories, utilizing advanced digital technology to implement all control and power management functions. The device is fully configurable through the PMBus interface, allowing for maximum flexibility and performance. It features embedded non-volatile memory (NVM) to store custom configurations and supports various power management functions to ensure efficient operation.
Key Specifications
| Parameter | Description |
|---|---|
| Order Code | PM6764TR |
| Package | VFQFPN28 4 x 4 mm |
| Packing | Tray, Tape and Reel |
| Phases | 4-phase |
| SVID Bus Compliance | VR12.5™ compliant with 25 MHz SVID bus |
| Control Loop | High-performance digital control loop (digital STVCOT™) |
| Configuration | Fully configurable through PMBus™ |
| Driver Support | Flexible driver/DrMOS support |
| Thermal Compensation | Single NTC design for TM, LL, and IMON thermal compensation |
| Voltage Accuracy | 0.5% Vout accuracy with calibration |
| Current Sense | Current sense across DCR with calibration |
| Protection Features | OV, UV, and FB disconnection protection |
| Memory | Embedded non-volatile memory (NVM) |
| Additional Features | Black box recorder, autocalibration capability for current and voltage sense, programmable voltage positioning |
Key Features
- High-performance digital control loop (digital STVCOT™)
- Fully configurable through PMBus™ interface
- Flexible driver/DrMOS support
- Single NTC design for TM, LL, and IMON thermal compensation
- Dynamic phase management (DPM) for optimal efficiency
- Remote sense with 0.5% Vout accuracy and calibration
- Current sense across DCR with calibration
- Autocalibration capability for current and voltage sense
- Programmable voltage positioning
- Protection against load overcurrent, under/overvoltage, and feedback disconnections
- Embedded non-volatile memory (NVM) for custom configurations
- Black box recorder for monitoring and debugging
Applications
- High current power regulation for VR12.5 based Intel microprocessors
- DDR memory power regulation for VR12.5 based Intel systems
Q & A
- What is the PM6764TR used for?
The PM6764TR is used for high current power regulation and DDR memory power regulation in systems based on Intel’s VR12.5 processors and memories.
- How many phases does the PM6764TR support?
The PM6764TR supports up to 4 phases.
- What is the package type of the PM6764TR?
The PM6764TR is available in a VFQFPN28 4 x 4 mm package.
- Is the PM6764TR configurable?
Yes, the PM6764TR is fully configurable through the PMBus interface.
- What protection features does the PM6764TR have?
The PM6764TR has protection against load overcurrent, under/overvoltage, and feedback disconnections.
- Does the PM6764TR support dynamic phase management?
Yes, the PM6764TR supports dynamic phase management (DPM) for optimal efficiency.
- What is the voltage accuracy of the PM6764TR?
The PM6764TR has a voltage accuracy of 0.5% Vout with calibration.
- Does the PM6764TR have embedded memory?
Yes, the PM6764TR has embedded non-volatile memory (NVM) for storing custom configurations.
- What additional features does the PM6764TR have?
The PM6764TR includes features such as a black box recorder, autocalibration capability for current and voltage sense, and programmable voltage positioning.
- Is the PM6764TR RoHS compliant?
Yes, the PM6764TR is RoHS compliant and lead-free.
