Embedded Voltage Regulation Module for Simplified Power Routing
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Solution Overview
Problem
Existing voltage regulation facilities in integrated circuits face challenges with physical dimensions and separation from system facilities, leading to complex routing and difficulty in desoldering, which limits their applicability and efficiency.
Innovation Solution
A fully-integrated voltage regulation module (eVRM) is fabricated by embedding capacitors, inductors, and control circuits within a single IC or package substrate, with programmable control and EMI shielding, allowing for size-constrained or non-size-constrained configurations to match current sink requirements and comply with export regulations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If voltage regulation facilities are integrated within a single IC or package substrate, then device complexity and routing complexity are reduced, but manufacturing precision requirements increase
Solution Approach 1:
The patent combines capacitors, inductors, and control circuits into a single integrated voltage regulation module embedded within the package substrate. This merging of multiple components into one unified structure reduces the overall device complexity and simplifies routing connections between components while maintaining the necessary manufacturing precision through coordinated embedding techniques.
2Temperature
If voltage regulation components are embedded within a single structure, then thermal management is improved, but ease of repair decreases
Solution Approach 1:
The voltage regulation module is designed as a separable embedded unit that can be independently removed or replaced. The module segments the voltage regulation functionality from the main IC, allowing thermal management benefits of integration while maintaining repairability through modular replacement capability.
3Adaptability or versatility
If a fully-integrated voltage regulation module is fabricated, then adaptability to different current sink requirements is improved, but device complexity increases
Solution Approach 1:
The voltage regulation module incorporates programmable control that allows dynamic adjustment of power delivery parameters to match different current sink requirements. This dynamic adaptability is achieved through software-controlled regulation rather than hardware reconfiguration, maintaining relatively simple integration while providing high versatility.
Data Source
AI summary
A fully-integrated voltage regulation module is fabricated into a single, unitary tile. After tile testing, a selected set of good tiles is fabricated into a single, monolithic substrate in accordance with a selected layout. After substrate testing, the good substrate is then fabricated into a single advanced package.