Memory Device Power Supply Voltage Adaptation
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Solution Overview
Problem
Memory devices face compatibility issues due to differing supply voltage requirements, leading to constraints in flexibility and compatibility with various host systems.
Innovation Solution
A memory system that autonomously detects provided supply voltages and selectively enables or disables voltage converters to generate appropriate voltages for its components, allowing operation across different types of memory systems.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If the memory device uses fixed supply voltage requirements, then the device operation is simple, but the compatibility with various host systems is limited
Solution Approach 1:
The patent implements dynamic voltage selection by enabling the memory device to automatically detect the supply voltage provided by the host system and adjust its internal operation accordingly. The device transitions from fixed voltage operation to dynamic voltage adaptation, allowing it to function with different host systems that provide varying supply voltages.
Solution Approach 2:
The patent changes the voltage parameter dynamically based on the host system's supply capabilities. By monitoring the actual supply voltage and adjusting the device's operating parameters accordingly, the memory device achieves versatility across different host systems without requiring complex manual configuration.
2Adaptability or versatility
If the memory device includes voltage converters to adapt to different supply voltages, then the compatibility improves, but the device complexity increases
Solution Approach 1:
The patent implements self-service by having the memory device automatically detect the host system's supply voltage and autonomously configure its internal voltage requirements without external intervention. The device manages its own voltage adaptation through integrated detection and control mechanisms, eliminating the need for complex external voltage conversion circuitry.
Solution Approach 2:
The patent achieves universality by designing the memory device to handle multiple supply voltage scenarios through a single integrated approach. The device can operate with different host systems providing varying voltages by automatically adapting its internal configuration, making it universally compatible without requiring separate specialized circuits for each voltage scenario.
Data Source
AI summary
Methods, systems, and devices for an improved power supply for a memory device are described. An apparatus may include a memory device, one or more voltage detectors, and one or more voltage converters. A voltage detector may generate an output indicating whether a voltage at a first pin of the apparatus satisfies a threshold. A voltage converter may be coupled with the voltage detector and may be configured to selectively output a second voltage depending on the output of the voltage detector. Circuitry within the memory device may be coupled with one or more voltage detectors and one or more voltage converters and configured to select a supply voltage for another component of the memory device from among the first voltage (e.g., received from the first pin) and the second voltage (e.g., selectively generated and output by the voltage converter) based on the output from the voltage detector.