Processing Circuit Reference Voltage Stabilization
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Mobile electronic devices face power management issues due to unstable reference voltages, leading to reduced battery life and potential system failures when power levels drop below a certain threshold.
Innovation Solution
A processing circuit comprising a reference voltage generator and a voltage detector that dynamically adjusts and stabilizes reference voltages within a predetermined range, triggering a reset when the voltage falls below a predetermined value to maintain system stability and conserve power.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the reference voltage generator continuously provides reference voltage to the controller, then the controller can operate without interruption, but the power consumption increases and battery life is reduced
Solution Approach 1:
The reference voltage generator operates periodically rather than continuously. The voltage detector monitors the reference voltage and triggers the generator only when voltage drops below a threshold, creating a periodic operation pattern that reduces overall power consumption while ensuring the controller receives voltage support when needed
Solution Approach 2:
The voltage detector automatically monitors the reference voltage and triggers the reference voltage generator when needed, without requiring external control. The system serves itself by detecting voltage conditions and autonomously activating the generator to maintain controller operation
2Reliability
If the reference voltage generator is triggered to generate reference voltage when detected by the voltage detector, then the controller receives stable voltage, but the system complexity increases due to additional control circuitry
Solution Approach 1:
The voltage detector creates a feedback loop that continuously monitors the reference voltage level and provides control signals to the reference voltage generator. This feedback mechanism ensures voltage stability by automatically adjusting the generator operation based on real-time voltage conditions
Solution Approach 2:
The voltage detector and reference voltage generator are integrated into a unified control system where the detector's monitoring function directly controls the generator's operation. This merging reduces the need for separate control circuitry and simplifies the overall system architecture
3Reliability
If the voltage detector resets the controller when the second reference voltage is lower than a predetermined value, then system stability is maintained, but productivity is reduced due to controller resets
Solution Approach 1:
The voltage detector monitors reference voltage levels and triggers the reference voltage generator before the voltage drops to critical levels that would cause controller malfunction. This preliminary action prevents system instability from occurring in the first place, reducing the need for corrective resets
Data Source
AI summary
A processing circuit including a reference voltage generator and a voltage detector is provided. The reference voltage generator is configured to generate a first reference voltage to a controller. The voltage detector is configured to detect the first reference voltage. When the first reference voltage is not within a predetermined range, the voltage detector triggers the reference voltage generator such that the reference voltage generator generates a second reference voltage to the controller. When the second reference voltage is lower than a predetermined value, the voltage detector resets the controller.