Electrical Engineering
片上低压差稳压器
On-Chip Low-Dropout RegulatorA voltage regulator that maintains a stable output voltage with a small difference between input and output voltages. It is used to provide clean power to sensitive components like HBM and NPUs. / 一种输出电压与输入电压差值较小的稳压器，用于为HBM和NPU等敏感组件提供洁净电源。
- Knowledge type
- 物理设备
- First proposed or discovered
- Proposer
- Turkey Farm member
- Creator
- 农场主
- Last updated
- 2026-11-14 18:07:17
Sub-knowledge points
Fast-Transient ArchitectureWideband High-PSR ArchitectureHigh-Current ArchitectureDistributed ArchitectureCapacitor-less ArchitectureDigital/Hybrid Architecture
Higher-order knowledge points
Main parameters and performance indicators
Current Density: High current capability per unit areaSettling Time: Nanosecond-scale response to load changesPower Supply Rejection (PSR): Ability to reject noise from the main supplyDroop: Voltage deviation during transient eventsCapacitor-less Operation: Ability to function without external bulk capacitors
Open problems
Mitigating Power Supply Induced Jitter (PSIJ) in high-speed pathsAchieving stable operation without bulk capacitorsBalancing wideband PSR with fast transient response
Related literature
ranked by community starsHigh-Performance On-Chip Low-Dropout Regulators for HBM and SoC Power Integrity: Architectures, Metrics, and Design PerspectivesOpen source
Related products and links
HBM Power Integrity RegulatorsSoC Point-of-Load Regulators
Creation and modification trail
1 recordsRecord title: On-Chip Low-Dropout Regulator.
Node update feedback
review required