Voltage Stabilizer Memory Module for DRAM Voltage Adaptation
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Solution Overview
Problem
Conventional memory modules are not adaptable to varying voltage levels required by different DRAM components, leading to performance issues and potential system data errors due to unstable supply voltage.
Innovation Solution
A voltage stabilizer memory module with a voltage stabilizer converter that adjusts the supply voltage to each DRAM component individually, using the system voltage supply as input and outputting a stable voltage range to ensure optimal performance, regardless of system voltage fluctuations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If a single voltage supply is used for all DRAM components, then the device complexity is reduced, but the adaptability to different voltage requirements of individual DRAM chips deteriorates
Solution Approach 1:
The voltage supply system is segmented into multiple independent voltage regulators, each dedicated to specific DRAM chips. This allows each regulator to be optimized for the specific voltage requirements of its assigned chips, resolving the contradiction between system simplicity and individual component adaptability.
Solution Approach 2:
Different voltage levels are provided to different DRAM chips based on their specific requirements. The system implements local quality by allowing each chip or chip group to receive customized voltage levels (e.g., 1.8V, 2.5V, 2.6V) rather than a uniform voltage supply, thereby achieving adaptability without excessive complexity.
2Adaptability or versatility
If the memory module operates with varying voltage levels, then the adaptability to different DRAM components is improved, but the stability of the voltage supply deteriorates
Solution Approach 1:
The voltage supply system incorporates feedback mechanisms through voltage detectors and control logic that monitor the actual voltage levels and adjust the regulators accordingly. This feedback ensures that each DRAM chip receives a stable voltage within its required range, maintaining stability while supporting multiple voltage levels.
Solution Approach 2:
The voltage supply system is designed to be dynamic, allowing voltage levels to be adjusted based on the specific requirements of different DRAM chips. The system can dynamically select and switch between different voltage regulators to match the optimal voltage for each chip, achieving both adaptability and stability.
3Device complexity
If the voltage supply is dependent on the system voltage source, then the device complexity is reduced, but the reliability of memory operation deteriorates due to voltage fluctuations
Solution Approach 1:
The memory module incorporates voltage regulators that anticipate and compensate for system voltage fluctuations before they affect the DRAM chips. By placing buffering and regulation stages between the system voltage source and the memory components, the system protects against voltage variations and ensures reliable operation.
Solution Approach 2:
Voltage regulators serve as intermediary components between the system voltage source and the DRAM chips. These intermediaries isolate the sensitive memory components from direct exposure to system voltage fluctuations, thereby improving reliability while managing the complexity of voltage regulation.
4Productivity
If voltage levels are optimized for each DRAM component, then the performance is improved, but the device complexity increases due to multiple voltage regulators
Solution Approach 1:
The voltage regulation system is designed with multi-functionality, where a set of standardized voltage regulators can serve multiple DRAM chips with different voltage requirements. This universal approach allows the system to achieve optimized performance for each chip while reusing common regulation components, thereby limiting the increase in overall complexity.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The solution enhances stability and adaptability, allowing the memory module to perform optimally across different systems by manually or automatically adjusting voltage levels to match each DRAM chip's requirements, thereby improving overall performance and reliability.
Implementation Method 1
a voltage stabilizer converter (VSC) coupled to the memory interface and to the plurality of memory components, the VSC for ensuring that the plurality of memory components operate at their optimum performance level
Data Source
AI summary
A memory module is disclosed. The memory module comprises a voltage supply; a memory interface coupled to the voltage supply; a plurality of memory components; and a voltage stabilizer converter (VSC) coupled to the memory interface and to the plurality of memory components, the VSC for ensuring that the plurality of memory components operate at their optimum performance level. A voltage stabilizer memory module (VSMM) in accordance with the present invention includes a printed circuit board (PCB) that contains memory chips, discrete components, a voltage stabilizer converter, and other related components. The voltage stabilizer converter uses system voltage supply as its input and its output is the voltage supply for the DRAM components. Accordingly, the VSSM is more adaptable, more stable and has better performance than conventional memory modules.